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Language - Part-II-English Paper I (Reader and Linguistic competencies)

Time Allowed:3 Hours Maximum Marks:100 Instructions: (1) Check the question paper for fairness of printing. If there is any lack of fairness, inform

the Hall Supervisor immediately.

(2) Use Black or Blue ink to write.

Note: In your answer book, Use the Arabic numerals 1 to 69 of the questions you are answering.

Section - A

(Vocabulary - Lexical Competencies) (Mark:30) I (A) Choose the most appropriate of the four given contexts which equates with that of the italicized lexical item in each of the following sentences: 5x1=5 1. It ends in a cold Menacing snout a) The Police officer was threatening the culprits b) He was enjoying the part c) The students were afraid of the bully in the neighbour bond d) The teacher appreciated the child.

2. For brutus is an honourable man a) Kumar was punished for his dishonesty b) He was respected for his deed c) Those who are disrespectful to others will receive the same from others. d) Mrs.Johnson is known for his principles.

3. As he was Valiant, I honour him. a) He was unhappy with his companions. b) He was awarded for his brave act c) The crowd was in a jubiliant mood. d) Raman is respected by one and all.

4. Mahatma Gandhi was a Ceaseless crusader of women’s equality. a) His belief is not based on reason. b) Mandela fought for the cause of South African liberty with determination. c) The disease spreads quickly. d) They were allotted sufficient time to complete the assignment.

5. A Proliferation accelerated to something like the speed of light. a) We rushed out before he entered the scene. b) The bonus amount was increased. c) The train speeded up before I got in. d) His letter delayed the action.

B) Choose the most accurate one of the four given words opposite to the underlined word: 5x1=5 6. There are many people who despise the Snake… a) Fear b) appreciate c) Kill d) Workship 7. It shall be found that much is omitted a) added b) included c) revised d) increased 8. While Brahma is the Creator a) destroyer b) inventor c) Significant d) Long 9. ’ To hell with it’ – a facile, trivial phrase. a) unimportant b) Worthy c) Significant d) Long 10. He was my friend, faithful and just to me. a) humble b) disloyal c)truthful d) Plain 20.1.2014|

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c) Answer any Ten of the following: 10x2=20 11.Write a sentence using the plural form of ‘medium’ or ‘index’ 12.Use the idiom once in a blue moon in a sentence of your own.

13. Write a sentence using the expanded form of the abbreviation of ‘CPU’ 14. The army ______ loses his _______ interest in life.

(Fill in the blanks with personnel / Personal) 15. Form a word by blending the words ‘news’ and ‘broadcast’ and use the blended word in a sentence of your own.

16. Syllabify any words: daughter, entertain, dramatic, queue.

17. Write sentences using the word ‘file’ as a noun and file as verb.

18. Write a sentence of your own using the british English word for ‘biscuit”.

19. Use the compound word ‘out-patient’ in a sentence of your own.

20. Write the sentence using a word with the prefix ‘anti’ or the suffix-‘less’ 21. From compound words: a) verb +Noun b) Noun + Adjective.

22. Write sentences using the phrasal verbs ‘cut off’ and ‘cut short’.

23. Write a sentence using the clipped words from ‘go ahead’ and ‘go against’ SECTION-B (Grammatical Competencies) 1x10=10 24. I________Swim when I was the city (use a semi-modal) 25. Ritu_______ (go) to temple every Friday (use the given verb in a suitable form) 26. You________not read every chapter (use a quasi modal) 27. Here comes Antony_______ is the hero of the story. (use a relative pronoun) 28. Show me the book______you bought yesterday. (use a relative pronoun) 29. If you perform well. You_______win the prize. (use a modal verb) 30. Frame a sentence of the pattern SVCA. 31. Write I ______(teach) him if I had time. (Use the give verb in suitable form) 32. The people did not leave their village_______the heavy floods.(Use a suitable phrase/Preposition) 33. __________I reached on time. I was not permitted.

B) Transform the following sentences as instructed: 5*2=10 34. Report the following: Mathan: Hello Rahul, how are you?

Rahul:Fine Mathan. What brings you here?

Mathan:I have just come to see you. It is long since we’ve met.

Rahul:Thank you. Let us have coffee.

35. If I were a monkey, I would hop from tree to tree (Begin with ‘were’) 36. Thara types quickly. Thara types correctly. (Form a simple sentence) 37. Unless you study well, you will not score high marks (Change into a compound sentence) 38.Though he was poor, he remained honest. (Change into a simple sentence) Section-C (Reading Competencies) Marks:15 III. A.Identify each of the following sentences with the Semantic field in the list given below, by understanding the word or words serving as the clue: 5x1=5 39. Spicy food can cause acidity in the stomach.

40. A Painting displayed in the exhibition was beautiful.

41. The Nilgiri’s Biosphere has been affected by Pollution.

42. He hit a sixer in the very first over of the match.

43. For Programming, People use the binary system.

(Sports, environment, computer, nutrition and dietetics, art) B.Read the following passage and answer in your own words the questions given below: 5*2=10 Advertisements can be extremely useful if they are honest: let us say you have broken your TV and you want to buy another, the first thing to do is to look at as many advertisements for televisions as you can find. That will help you to choose the type and price that suits you. Then you can go to a shop and try out the TV you have selected from the advertisement and perhaps a few others that has caught your eye.

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Advertisements save a lot of time and trouble by putting sellers in touch with buyers in a quick and simple way. If the advertisements are true and accurate, the customers will be satisfied and will probably buy from the same firm the next time and advise their friends and acquaintances to do the same.

Questions: 44. How do advertisements save time?

45. How can satisfied customers become good advertisers?

46. when are advertisements extremely useful?

47. what is the first thing that the customers before buying a thing?

48.Will the advertisements help you to choose the type and price that suit you?

Section-D (Writing Competencies – Prose) IV(A) Answer any one of the following questions in a Paragraph of about 100 Words: 49. Why does Gandhi say that women are the messengers of the gospel of non-violence?

50. The aftermath of atomisation od Hiroshima.

51. Why and how was Caercar Killed?

(B) Write an essay in about 250 words on any one of the following: 52. Compare and contrast the Speeches of Brutus and Mark Antony.

53. Discuss Ganga Ram’s love and regard for Kala Nag. 54. The Trekking Experience of the author.

1x5=5

1x10=10

Section-E (Literary Competencies-Poetry) (Marks:20) (A) Read the following five sets of Poetic lines and answer the questions given below for each of them: 6x1=6 (i)In the World’s broad field of battle, In the bivouac of life,…

55.What is meant by bivouac of life? (ii) I shot him dead because Because he was my foe, Just so, my foe of course he was That’s clear enough, although 56. Who is a ‘’foe”? (iii) To die and not a heart that does not love us know where we’re laid 57. What is cherished circle? iv)And voices in me said: If you were a man you would take a stick and break him now, 58. Why did the voice say so? v)”Yes: quaint and curious war is!”

59. who is the Speaker?

60. Why is the war quaint and curious?

B.Read the following three sets of lines and answer the questions gien below in each set of lines: 3x1=3 i)’’Dust thou art, to dust returnest”.

61. What is the allusion here? ii)Speech that came like leech-craft.

62. What is the figure of speech employed here? iii)”Food prints n the sands of time” 63.Mention the figure of Speech used.

C.Explain with reference to the context any two of the following sets of lines: 64. Dust thou art, to dust returnest was not spoken of the soul.

65. ”The voice of my education said to me; He must be killed”.

66. ’’You bleached our souls soiled with impurities”.

2x3=6

D) Answer any one of the following question in a Paragraph: 67. How did the poet react to the snake’s visit?

68. The efforts of the spider.

69. How does the poet define women’s right?

1x5=5

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Language-Part-II-English-Paper II

(Supplementay Reader and Communicative Competencies)

Time allowed:3 hours MaximumMark:80 Instruction: (1) Check the question Paper for fairness of printing. If there is any lack of fairness, inform the Hall Supervisor immediately.

(2)Use Blue or Black luk to Write.

Note: In your answer book, Use the Arabic numerals 1 to 39 of the questions you answer.

Section-A (Supplementary Reader)

(Marks:25) I (A) 1.write a paragraph by rearranging the following sentences in correct sequence (The first and last sentences are already in order) 5x1=5 -The city of Beijing was full of refuges.

-He dropped a silver coin and a copper penny into the old man’s apron.

-A vendor was selling hot noodles nearby.

-A passer by noticed the oldman and took pity on him.

-There was an old man ata the end of the long procession of refugees.

-The oldman used only the copper coin to buy some noodles for his grandson.

(B) complete the following by choosing the correct answer from the options given: 5X1=5 2.Ivan wanted to visit__________ a)the south of France b)Italy c)India d) All the three.

3._______Sang, ‘’I said, Bertie, Why do you bound”” a)Vera b)Framton Nuttel c)Ronnie d)Spaniel.

4.Sue was sketching____________ a)an Idaho cowboy b)Mickael Angelo c)the bay of Naples d)an ivy vine.

5.The Djinn was cloaked in __________] a)wool b)dust c) storn d) ice 6.Monsieur Sauvage a a)fisherman b) watchmaker c) soldier d) draper c) Read the following passage and answer the questions that follow: 5X1=5 At the end of the day, the Man called the Horse, the Dog and the Ox together, and said, ‘’Three, Three, I’m very sorry for you (with the world so new-and-all); but that Humph-thing in the Desert can’t work, or he would have been here by now, so I am goind to leave him alone, and you must work double-time to make up for it.”” That made the Three very angry (with the world so new-and-all) and they hold a palaver, and an indaba, and a panchayat, and a pow-wow of the edge of the desert and the camel came chewing on milk weed-most scruciating idle, and laughed at him. Then he said ‘Humph” and went away again. Presently there came along the Dijinn charge of All deserts, rolling in a cloud of dust (Djinns always travel that way because it is Magic) and he stopped to palaver and pow-wow with the three. ‘’Djinn of All deserts” said the Horse ‘’Is it alright for anyone to be idle, with the World ‘so new – and –all?” “Certainly not”, said by Djinn.

Questions: 7.Why was the man sorry for the horse, the dog and the ox?

8.What did the man decide to do the camel who refused to do work?

9.What made the three hardworking animals very angry?

10.Who was in-charge of all the Deserts?

11.What was Djinn’s opinion on idleness> 10 (D) 12.Write an essay by developing the following hints:

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Two friends – finish friendship-paris under Prussians-met one day-drank abs in the-went fro finishingpassword at outpost-caught the fish-arrested-thrown into a boat-asked to reveal password-answered not a work-shot dead-body thrown into the river. (or) Vera-15 years old niece of Mrs.Sappleton-naughty-Framton Nuttel’s visit-letter for Mrs.sappletonVera’s small talk-spins a yan-hunting partly buried in a bog-Aunt’s hope of their coming back-The hunting parts arrives-Nettel afraid-runs out-Vera’s speciality.

Section-B (Learning Competency-Study Skills) (Marks:15) II. (A) Answer the following: 5X2=10 13.What are Microforms?

14.What is a Thesaurus?

15.Arrange the names of two author’s “William Wordsworth” and William Shakespeare’ as found in the library catalogue.

16.Expand and Explain ‘OPAC’ 17.What are the ways in which you can search for a book in the library? Mention any two.

(B)Read the following, Spot the errors and correct them:5*1=5 18.If I were a bird, I will fly.

19.My friend always likes to travel by the air.

20.Ooty abounds in beautiful sceneries.

21.She has gone to Hyderabad yesterday.

22.The Medicine has made me much more better.

Section-C (Occupational Competency-Job skills) (Marks:15) III.(A) 23. Write the summary of the following passage in about 100 words: 5 Today the sense of responsibility and the devotion to work is disappearing slowly among the younger generation. Students agitation has become a common scene now-a-days. So it has become essential to prepare the youth for their prosperous future and for the stronger nation. With this view in mind, the centre has introduced the national service scheme in schools and colleges. A coordinator has been appointed for the conduct of the scheme. In every school and college a teacher is deputed in charge of it. Fifty students from higher secondary classes are admitted into the scheme. In colleges students who are willing to join the scheme are enrolled in it. The aim of the scheme is to inculcate the quanlities like leadership, cooperation, adjustability, discipline, team-spirit, a sense of responsibility and service mindedness. The schemes included traffic regulation helping the public, cleaning the surrounding, rural service, adult education etc., It conducts camp for ten days in rural areas. It also conducts national integration camps to understand and appreciate the culture of each state. Really this scheme shapes the youth into good and dutiful citizens.

(B)24. Respond to following advertisements considering yourself fulfilling the conditions specified (Write XXXX for your name and YYYY for your address).

10 WANTED A Public sector company requires a stenographer for its office, Preferably a graduate with 5 years experience. Only persons with a good command over English, good typing speed and good in shorthand need apply.

Apply within a week to P.O.Box.765, New Delhi-110005.

SECTION-D (Strategic Competency-Life Skills) (Marks:5) IV.(A). 25. Fill in the blanks with the non-lexical fillers in the following conversation.

Devi: I’m told, you stock books published by international publishers.

Raji:_______well. You’re right.

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Devi:What’s the price of the books?

Raji:_______minimum Rs.1000/Devi:Oh my god! Anyhow I need some books.

(B)Guide Mr.Kuppusamy to a near by clinic. Here you find the road map. Write three instruction by way of helping him: 1

1.You are here 1.Bus station 2.Road island 3.Bank ATM 4.Clinic

2

34

Section-E (Creative Competency) 5X1=5 V (A).Match the proverb with their meanings Proverb 27.Man proposes god disposes 28.Beggars cannot be choosers 29.Even Homer nods 30.Call a spade a spade 31.As you sow, so you reap Meanings a)What you do to others, you will have in turn. b)Say the truth c)Divine help is essential to make efforts fruitful. d)Even great men can make mistake. e)One should know his limitations.

(B)Match the slogans with their relevant products given below: 5X1=5 Products 32.Digital Camera -a)Instant news 33.Ointment -b)Plan your daily activity 34.Television -c)Look smart 35.calendar -d)Pain killer 36.T-shirt -e)Say cheese and Freeze.

Section-F(Extensive Reading) VI.a) Write a general essay of about 200 words on any one of the following: 37.Deforestation 38.My future plans 39.My hobby.

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1X10=10

BUSINESS MATHEMATICS

BUSINESS MATHEMATICS HIGHER SECONDARY - SECOND YEAR HIGHER SECONDARY - SECOND YEAR

1. APPLICATIONS MATRICES AND DETERMINANTS 1.APPLICATIONS OF OF MATRICES AND DETERMINANTS BLUE PRINT

TOTAL MARKS : 37 PART-A 5

PART-B 2 6 MARKS

PART-C 2

2 3 4 1. Find the inverse of A = �3 2 1 � 1 1 −2 3 1 −1 0 2. Given A = � �,B=� � , verify that Adj (AB) = (Adj B) (Adj A) 4 2 2 1 4 8 1 3. If A = � � , compute A- and show that 4 A-1 = 10 I – A 2 3 4 5 2 2 4. Find the rank of each of the following matrices �3 2 1 6� 4 4 8 0 5. Find k if the equations 2x + 3y -z = 5, 3x -y +4z = 2, x +7y -6z = k are consistent.

6. Show that the equations x +2y +2z = 0, x -3y -3z = 0, 2x +y -z = 0 have no other solution other than x = 0, y = 0 and z = 0.

7. Solve by Cramer’s rule the equations 6x -7y = 16, 9x -5y = 35.

10 MARKS 1. Solve the equations x +2y +5z = 23, 3x +y +4z = 26, 6x +y +7z = 47 by determinant method.

2. Solve by matrix method the equations x - 2y + 3z = 1, 3x - y + 4z = 3, 2x + y - 2z = -1 3. In an economy there are two industries P and Q and the following table gives the supply and demand positions in crores of rupees.

Producer

User Producer P

P Q

10P 20

Q

FinalFinal Demand Total Demand Output

User p 10 20

Q

Q

2525 30

30

15

15 10 10

Total Output

50

50 60 60

4. The subscription department of a magazine sends out a letter to a large mailing list inviting subscriptions for the magazine. Some of the people receiving this letter already subscribe to the magazine while others do not. From this mailing list, 60% of those who already subscribe will subscribe again while 25% of those who do not now subscribe will subscribe. On the last letter it was found that 40% of those receiving it ordered a subscription. What percent of those receiving the current letter can be expected to order a subscription?

2. ANALYTICAL GEOMETRY BLUE PRINT

TOTAL MARKS : 20 PART-A 4

PART-B PART-C 1 1 6 MARKS 1. The equation 4x2 + 4xy + y2 + 4x + 32y + 16 = 0 represents a conic. Identify the conic.

2. Find the equation of the parabola whose focus is the point (2, 1) and whose directrix is the straight line 2x + y + 1 = 0 3. Find the equation of the ellipse whose focus is (1, 2) directrix is 2x -3y + 6 = 0 and eccentricity is 2/3 4. Find the equation of the hyperbola in standard form whose eccentricity is 2 and the distance between the foci is 16 5. Find the focus, latus rectum, vertex and directrix of the parabola y2 - 8x - 2y + 17 = 0.

10 MARKS 1. Find the centre, vertices, eccentricity, foci and latus rectum and directrices of the ellipse.

9x2 + 16y2 + 36x − 32y − 92 = 0 2. Find the equation to the hyperbola which has the lines x + 4y − 5 = 0 and 2x - 3y + 1 = 0 for its asymptotes and which passes through the point (1,2).

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3. Find the equations of the asymptotes of the hyperbola 2x2 + 5xy + 2y2 - 11x - 7y - 4 = 0 4. Find the centre, eccentricity, foci and latus rectum of the hyperbola 9x2 - 16y2 - 18x - 64y - 199 = 0 5. Find the equation to the hyperbola which passes through (2,3) and has for its asymptotes the lines 4x + 3y − 7 = 0 and x − 2y = 1.

3. APPLICATIONS OF DIFFERENTIATION – I

BLUE PRINT

TOTAL MARKS : 27

PART-A 5

PART-B PART-C 2 1 6 MARKS 1. Find the elasticity of demand for the function x = 100 - p - p2 when p = 5.

2. If the total cost C of making x units is C =50 + 10x + 5x2. Find the average cost and marginal cost when x = 1.3.

3. Find the equilibrium price and equilibrium quantity for the demand and supply function qd = 4 − 0.05p and qs = 0.8 + 0.11p 4. The demand curve for a monopolist is given by x = 100-4p (i) Find the total revenue, average revenue and marginal revenue. (ii) At what value of x, the marginal revenue is equal to zero?

5. For what values of x, is the rate of increase of x3−5x2 +5x+8 is twice the rate of increase of x?

6. If the perimeter of a circle increases at a constant rate, prove that the rate of increase of the area varies as the radius of the circle.

10 MARKS 1. If AR and MR denote the average and marginal revenue at any output level, show that AR −MR elasticity of demand is equal to . Verify this for the linear demand law p = a + bx.

AR where p is price and x is the quantity.

2. A firm produces x tones of output at a total cost C(x) = Rs. (1/2 x3 - 4x2 + 25 x + 8).

Find (i) Average Cost (ii) Average Variable Cost and (iii) Average Fixed Cost. Also find the value of each of the above when the output level is 10 tones.

3. The price and quantity q of a commodity are related by the equation q = 32 − 4p − p2. Find the elasticity of demand and marginal revenue when p = 3.

4. Find the equations of the tangent and normal at the point (a cosđ?œƒđ?œƒđ?œƒđ?œƒ, b sinđ?œƒđ?œƒđ?œƒđ?œƒ) on the ellipse 5. Find the equation of the tangent and normal to the supply curve y = x2 + x + 2 when x = 6.

đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľ 2

đ?‘Žđ?‘Žđ?‘Žđ?‘Ž 2

+

đ?‘Śđ?‘Śđ?‘Śđ?‘Ś 2 đ?‘?đ?‘?đ?‘?đ?‘? 2

=1.

4. APPLICATIONS OF DIFFERENTIATION – II BLUE PRINT

TOTAL MARKS : 30 PART-A 4

PART-B 1

PART-C 2

6 MARKS 1. Find the ranges of values of x in which 2x3 - 9x2 +12x + 4 is strictly increasing and strictly decreasing.

2. Find the intervals on which the curve f(x) = x3- 6x2 + 9x – 8 is convex upward and convex downward.

3. Prove that 75 − 12x + 6x2 − x3 always decreases as x increases.

4. Find EOQ for the data given below. Also verify that carrying costs is equal to ordering costs at EOQ. 25000 Rs. 648 Rs. 10.00 5. Investigate the maxima and minima of the function 2x3 + 3x2 - 36x + 10. đ?œ•đ?œ•đ?œ•đ?œ•đ?œ•đ?œ•đ?œ•đ?œ• đ?œ•đ?œ•đ?œ•đ?œ•đ?œ•đ?œ•đ?œ•đ?œ• đ?œ•đ?œ•đ?œ•đ?œ•đ?œ•đ?œ•đ?œ•đ?œ• +z = 3u 6. If u = x3 + y3 + z3 − 3xyz, prove that x +y đ?œ•đ?œ•đ?œ•đ?œ•đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľ

đ?œ•đ?œ•đ?œ•đ?œ•đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľ

đ?œ•đ?œ•đ?œ•đ?œ•đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľ

10 MARKS

1. For the cost function C = 2000 + 1800x - 75x2 + x3 find when the total cost (C) is increasing and when it is decreasing. Also discuss the behaviour of the marginal cost (MC) 2. A telephone company has a profit of Rs. 2 per telephone when the number of telephones in the exchange is not over 10,000. The profit per telephone decreases by 0.01 paisa for each telephone over 10,000. What is the maximum profit? x 3 +y 3

3. If u = tan−1 4. If u =

prove that x∂u /∂x+ y∂u /∂y = sin 2u

x−y logďż˝x 2 + y 2

+ z 2 , then prove that

5. The demand for a commodity A is q1 =240 - p12 +6p2 - p1 p2. Find the partial Elasticities Ep1 / Eq1 and; Eq2 / Ep1 when p1 = 5 and p2 = 4.

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5. APPLICATIONS OF INTEGRATION

BLUE PRINT PART-A 2 10

2

1. Evaluate âˆŤâˆ’10 4x 5 + 6x 2 + xdx 1 âˆŤ0 x(1 −

3

5

PART-B 1 6 MARKS 2 2. Evaluate âˆŤ0 x√2 − xdx

TOTAL MARKS : 28

PART-C 2

3. Evaluate x) dx 4. Find the area of y2 = 4 x , x-axis and between x = 1 and x = 4.

5. Find the area cut off from the parabola y2 = 4ax by its latus rectum.

6. Find the area of the circle of radius ‘a’ using integration. đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľ 2

đ?‘Śđ?‘Śđ?‘Śđ?‘Ś 2

7. Find the area of the ellipse 2 + 2 = 1. đ?‘Žđ?‘Žđ?‘Žđ?‘Ž đ?‘?đ?‘?đ?‘?đ?‘?

8. The supply function for a commodity is p = 3 + x. Find the producers’ surplus when (i) x0 = 3. (ii) x0 = 6.

10 MARKS π

1. Evaluate âˆŤĎ€3 6

Ď€

dx

2. Evaluate âˆŤĎ€3

1 + √cotx

6

dx

1+√tanx

đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľâˆ’5

3. The elasticity of demand with respect to price ‘p’ is , x >3. Find the demand function đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľ and the revenue function when the price is 2 and the demand is 7.

4. The demand and supply functions under pure competition are pd = 16 - x2 and ps = 2x2 + 4. Find the consumers’ surplus and producers’ surplus at the market equilibrium price.

5. The marginal cost C’(x) and marginal revenue R’(x) are given by C’(x) = 5 + 0.13x and R’(x) = 18 The fixed cost is Rs. 120. Determine the maximum profit.

6. The marginal cost function is MC = 20 − 0.04x + 0.003x2 where x is the number of units produced. The fixed cost of production is Rs. 7,000. Find the total cost and the average cost.

6. DIFFERENTIAL EQUATIONS

BLUE PRINT

TOTAL MARKS : 26

PART-A 4

PART-B PART-C 2 1 6 MARKS 1. Find the differential equation by eliminating the arbitrary constants a and b from y = a tan x + b sec x.

2. solve: (x2-ay) dx = (ax - y2)dy . đ?‘‘đ?‘‘đ?‘‘đ?‘‘đ?‘Śđ?‘Śđ?‘Śđ?‘Ś 3. solve the differential equation (1 -x2) -xy = 1 4. solve: x(y2+1)dx + y(x2 +1)dy = 0.

6. solve:

đ?‘‘đ?‘‘đ?‘‘đ?‘‘đ?‘Śđ?‘Śđ?‘Śđ?‘Ś

+

1. solve:

đ?‘‘đ?‘‘đ?‘‘đ?‘‘đ?‘Śđ?‘Śđ?‘Śđ?‘Ś

=

đ?‘‘đ?‘‘đ?‘‘đ?‘‘đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľ

đ?‘‘đ?‘‘đ?‘‘đ?‘‘đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľ

2đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľđ?‘Śđ?‘Śđ?‘Śđ?‘Ś

1+đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľ 2

=

(1+đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľ 2 )2

6đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľ 2 +2đ?‘Śđ?‘Śđ?‘Śđ?‘Ś 2 đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľ 2 +4đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľđ?‘Śđ?‘Śđ?‘Śđ?‘Ś

1

đ?‘‘đ?‘‘đ?‘‘đ?‘‘đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľ

x=1 when y = 0

5. solve:

đ?‘‘đ?‘‘đ?‘‘đ?‘‘đ?‘Śđ?‘Śđ?‘Śđ?‘Ś đ?‘‘đ?‘‘đ?‘‘đ?‘‘đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľ

=

đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľ

đ?‘Śđ?‘Śđ?‘Śđ?‘Ś

+

đ?‘Śđ?‘Śđ?‘Śđ?‘Ś đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľ

7.solve: (4D2 – 12D + 9 ) y = 0.

10 MARKS

if x = 1 when y = 2. 2. solve: (D2 – 5D + 6 ) y = e-x + 3e-2x . dp

d 2p

3/ Suppose that the quantity demanded Qd = 42 − 4p −4 + 2 and quantity supplied dt dt Qs = -6 + 8p where p is the price. Find the equilibrium price for market clearance.

4. The net profit p and quantity x satisfy the differential equation

đ?‘‘đ?‘‘đ?‘‘đ?‘‘đ?‘‘đ?‘‘đ?‘‘đ?‘‘

đ?‘‘đ?‘‘đ?‘‘đ?‘‘đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľ

=

2đ?‘‘đ?‘‘đ?‘‘đ?‘‘ 3 − đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľ 3 3đ?‘Ľđ?‘Ľđ?‘Ľđ?‘Ľđ?‘‘đ?‘‘đ?‘‘đ?‘‘ 3

Find the relationship between the net profit and demand given that p = 20 when x = 10.

5. The marginal cost function for producing x units is MC = 23+16x - 3x2 and the total cost for producing 1 unit is Rs.40. Find the total cost function and the average cost function x.

BLUE PRINT

7. INTERPOLATION AND FITTING A STRAIGHT LINE PART-A 4

PART-B 2

TOTAL MARKS : 26

PART-C 1

6 MARKS 1. Find the missing term from the following data. x: 1 2 3 4 f(x) : 100 -126 157 2. Using Lagrange’s formula find the value of y when x = 42 from the following table

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x: 40 50 60 70 y: 31 73 124 159 3. Fit a straight line to the following ∑x = 75, ∑y = 115, ∑x2 = 1375, ∑xy = 1875 and n = 6 4. Fit a straight line for the following data. x: 0 1 2 3 4 y: 1 1 3 4 6 10 MARKS 1. Find y when x = 0.2 given that 0 1 2 3 X 176 185 194 202 y 2.

4 212

Using Gregory-Newton’s formula, find y(22.4) X y

19 91

20 100

21 110

22 120

23 131

3. From the data, find the number of students whose height is between 80cm. and 90cm.

Height in cms x : 40-60 60-80 80-100 100-120 120-140 No. of students y: 250 120 100 70 50 4. The following data is the number of hours which ten students studied for English and the scores obtained by them in the examinations.

Hours studied x : 4 9 10 12 14 22 Test score y : 31 58 65 68 73 91 (i) Fit a straight line y = ax + b (ii) Predict the score of the student who studied for 17 hours.

5. Fit a straight line for the following data.

600 100 200 300 400 500 X 100.3 90.2 92.3 94.2 96.3 98.2 y 8. PROBABILITY DISTRIBUTIONS

BLUE PRINT

TOTAL MARKS : 30

PART-A 4

PART-B PART-C 1 2 6 MARKS 1. A random variable X has the following probability function : Values of X, x : -2 -1 0 1 2 3 p(x) : 0.1 k 0.2 2k 0.3 k (i) Find the value of k (ii) Construct the c.d.f. of X 2. A continuous random variable has the following p.d.f 2 ďż˝đ?&#x2018;&#x201C;đ?&#x2018;&#x201C;đ?&#x2018;&#x201C;đ?&#x2018;&#x201C;(đ?&#x2018;Ľđ?&#x2018;Ľđ?&#x2018;Ľđ?&#x2018;Ľ) = đ?&#x2018;&#x2DC;đ?&#x2018;&#x2DC;đ?&#x2018;&#x2DC;đ?&#x2018;&#x2DC;đ?&#x2018;Ľđ?&#x2018;Ľđ?&#x2018;Ľđ?&#x2018;Ľ 0 â&#x2030;¤ đ?&#x2018;Ľđ?&#x2018;Ľđ?&#x2018;Ľđ?&#x2018;Ľ â&#x2030;¤ 10 =0 Determine k and evaluate (i) P(.2 < X < 0.5) (ii) P(X < 3) 3. On an average if one vessel in every ten is wrecked, find the probability that out of five vessels expected to arrive, atleast four will arrive safely.

4. Ten coins are thrown simultaneously. Find the probability of getting atleast 7 heads.

5. A random variable X has the following probability function : X

-2

1 2 1 1 1 P(x) 4 4 2 Find i. P(xâ&#x2030;¤0) ii. P(x<0) iii.P(0 â&#x2030;¤ x â&#x2030;¤ 10) 6. Find E(2X-7) and E(4X + 5) for the following probability distribution.

-3 -2 -3 0 1 X 0.05 0.1 0.3 0 0.3 P(x)

2 0.15

10 MARKS 1. A random variable X has the following probability distribution.

X

0

1

2

3

4

5

6

7

8

P(x)

a

3a

5a

7a

9a

11 a

13 a

15 a

17 a

(i) Determine the value of a (ii) Find P(X < 3), P(X > 3) and P(0< X < 5) 2. Let X be a continuous random variable with p.d.f.

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3 0.1

đ?&#x2018;&#x201C;đ?&#x2018;&#x201C;đ?&#x2018;&#x201C;đ?&#x2018;&#x201C;(đ?&#x2018;Ľđ?&#x2018;Ľđ?&#x2018;Ľđ?&#x2018;Ľ) =

Find (i) E(X)

1

for â&#x2C6;&#x2019; 1 â&#x2030;¤ đ?&#x2018;Ľđ?&#x2018;Ľđ?&#x2018;Ľđ?&#x2018;Ľ â&#x2030;¤ 1 0 , otherwise (ii) E(X2) (iii) Var(X) 2

3. The number of accidents in a year attributed to taxi drivers in a city follows poisson distribution with mean 3. Out of 1000 taxi drivers, find the approximate number of drivers with (i) no accident in a year (ii) more than 3 accidents in a year 4. In a normal distribution 20% of the items are less than 100 and 30% are over 200. Find the mean and S.D of the distribution.

9. SAMPLING TECHNIQUES AND STATISTICAL INFERENCE

BLUE PRINT

PART-A 4

PART-B 1 6 MARKS

TOTAL MARKS : 20

PART-C 1

1. Explain briefly the elements of sampling plan.

2. Distinguish between sampling and non sampling errors.

3. A random sample of 500 branches of State Bank of India out of 200 branches in a district showed a mean annual profit of Rs.75 lakhs and a standard deviation of 10 lakhs. Find the 95% confidence limits for the estimate of mean profit of 200 branches.

4. A random sample of 500 apples was taken from large consignment and 45 of them were found to be bad. Find the limits at which the bad apples lie at 99% confidence level.

5. Out of 1000 TV viewers, 320 watched a particular programme. Find 95% confidence limits for TV viewers who watched this programme.

10 MARKS 1. The income distribution of the population of a village has a mean of Rs.6000 and a variance of Rs.32400. Could a sample of 64 persons with a mean income of Rs.5950 belong to this population? (Test at both 5% and 1% levels of significance) 2. The mean I.Q of a sample of 1600 children was 99. Is it likely that this was a random sample from a population with mean I.Q 100 and standard deviation 15 ? (Test at 5% level of significance) 3. A sample of 400 students is found to have a mean height of 171.38 cms. Can it reasonably be regarded as a sample from a large population with mean height of 171.17 cms and standard deviation of 3.3 cms. (Test at 5% level) 4. A company markets car tyres. Their lives are normally distributed with a mean of 50000 kilometers and standard deviation of 2000 kilometers. A test sample of 64 tyres has a mean life of 51250 kms. Can you conclude that the sample mean differs significantly from the population mean? (Test at 5% level) 5. To test the conjecture of the management that 60 percent employees favour a new bonus scheme, a sample of 150 employees was drawn and their opinion was taken whether they favoured it or not. Only 55 employees out of 150 favoured the new bonus scheme Test the conjecture at 1% level of significance.

10. APPLIED STATISTICS BLUE PRINT TOTAL MARKS : 37 PART-A 5

PART-B PART-C 2 2 6 MARKS 1. A firm manufactures headache pills in two sizes A and B. Size A contains 2 mgs. of aspirin. 5 mgs. of bicarbonate and 1 mg. of codeine. Size B contains 1 mg. of aspirin, 8 mgs. of bicarbonate and 6 mgs. of codeine. It is found by users that it requires atleast 12 mgs. of aspirin, 74 mgs. of bicarbonate and 24 mgs. of codeine for providing immediate relief. It is required to determine the least number of pills a patient should take to get immediate relief. Formulate the problem as a standard LPP. 2. Construct the cost of living Index Number for 2003 on the basis of 2000 from the following data using family Budget method.

Items

Food Rent Clothing Fuel & lighting Miscellaneous

Price

Weights

2000

2003

200 100 150 50 100

280 200 120 100 200

30 20 20 10 20

3. Below are the given the figures of production (in thousand tonnes) of a sugar factory.

Year 1980 1981 1982 1983 1984 1985 1986 Production 80 90 92 83 94 99 92 Fit a straight line trend to these figures by the method of least squares and estimate the production in the year of 1990.

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4. Calculate the correlation co-efficient from the following data N = 25, ΣX = 125, ΣY = 100, ΣX2 = 650, ΣY2 = 436, ΣXY = 520 5. Calculate Fisher’s Ideal Index from the following data and verify that it satisfies both Time Reversal and Factor Reversal test Commodity

Price

A B C D E

Quantity

1985

1986

1985

1986

8 2 1 2 1

20 6 2 5 5

50 15 20 10 40

60 10 25 8 30

6. Solve the following, using graphical method Minimize z = 3x1 + 2x2 subject to the constraints 5x1 + x2 > 10, 2x1 + 2x2 > 12, x1 + 4x2 > 12, x1, x2 > 0 7. Calculate the correlation co-efficient for the following heights (in inches) of fathers(X) and their sons(Y).

X : 65 66 67 67 68 69 70 72 Y : 67 68 65 68 72 72 69 71 10 MARKS 1. From the following data calculate the price index number by (a) Laspeyre’s method (b) paasche’s method (c) Fisher’s method Commodity

A B C D

Base year

Current year

Price

Quantity

Price

Quantity

5 10 3 6

25 5 40 30

6 15 2 8

30 4 50 35

2. Calculate the seasonal Indices for the following data using average method. year

1982 1983 1984 1985 1986

I 72 76 74 76 78

Quarters II III 68 70 66 74 74

80 82 84 84 86

IV 70 74 80 78 82

3. The following data shows the value of sample mean X and the range R for ten samples of size 5 each. Calculate the values for central line and control limits for mean chart and range chart and determine whether the process is in control Sample no. 1 2 3 4 5 6 7 8 9 10 Mean X 11.2 11.8 10.8 11.6 11.0 9.6 10.4 9.6 10.6 10.0 Range (R) 7 4 8 5 7 4 8 4 7 9 (Given for n = 5, A2 = 0.577, D3 = 0 D4 = 2.115) 4. The sales in tonnes of a commodity varied from 1994 to 2001 as given below: Year 1994 1995 1996 1997 1998 1999 2000 2001 Sales 270 240 230 230 220 200 210 200 Find the trend values by the method of semi-average. Estimate the sales in 2005.



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BIO-BOTANY

UNIT 1: TAXONOMY OF ANGIOSPERMS SECTION B (3 MARKS) Blue Print: Total Marks:24 1. Define plant taxonomy.

2. What are the aims of classification ?

3. What is known as sexual system of classification ?

4. Mention the defects of artificial system of classification 5. What is natural system of classification ?

6. What are the characteristics of natural system of classification ?

7. What is the basis for the classification of phylogentic system of classification 8. What is known phylogentic system of classification 9. Define bio systematics 10. According to biosystematics, what are the branches of biology considered for classification ?

11. What are the aims of bio-systematics?

12. What are the methods of study of bio systematics?

13. Give an example for polynomials 14. What is the binomial nomenclature ?

15. How was ICBN evolved?

16. What is the type specimen ?

17. What is author citation ? give an example ?

18. What is called nomen ambiguum?

19. Define tautonym ? give an example ?

20. Define herbarium ?

21. How to protect dried specimens from the attack of insects ?

22. What is polypetalae ?

23. Name the classes of seeded plants 24. What is gamopetalae ?

25. What is monochlamydeae ?

26. Write the systematic position of malvaceae ?

27. Name the fibre yielding plants of Malvaceae ?

28. Name the medicinal plants of Malvaceae ?

29. What is epicalyx ?

30. Name the ornamental plants of Malvaceae ?

31. Write the systematic position of Solanaceae 32. What is atropine ?

33. Name the medicinal plants of Solanaceae 34. Name the type of inflerescence seen in Solanaceae 35. Name the alkalodis found in tobacco 36. Write any three binomials of food plants of Solanaceae?

37. Write the systematic position of euphorbiaceae 38. What is cladode ? give an example 39. What are the different type of infloresence seen in euphorbiaceae 40. What is cyathium?

41. Mention the binomials of rubber yielding plants of euphorbiaccea 42. Write the binomials of medicinal plants of euphorbiacceae 43. Write the objectives of classification 44. Write the three classes of the seeded plant 45. Write the distribution of Musacease 46. Write any 3 differences between ovary of musa and ovary of Ricinus 47. What is polygamous ? Give an example 48. What is monocarpic perennial ? give an example 49. Write the systematic position of musaceae 50. What is pseudostem ?

51. Write the binomials of ornamental plants of musacceae ?

52. what is shaft 53. write about the fibre yielding plant of Musaceae ?

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Section- c

(5 marks)

1. Give a brief account on artificial system of classification 2. write the salient feautres of ICBN 3. write the significance of herbarium 4. How to prepare a herbarium ?

5. write any 5 important national and internal herbaria 6. Define biosystematics. Briefly write a note on it 7. Write short notes on phylogentic system of classification 8. Write the floral characters of Hibiscus – rosa sinensis 9. Write the merits of Bentham & Hooker’s system of classification 10. Write the flow chart of Bentham & Hooker’s system of classification 11. Give an account an economic importance of solanaceae 12. Write about the habit of euphorbiaceae 13. Describe the male flower of Ricinus commuuis ?

14. Describe the female flower of Recinus communis ?

15. Write a brief account on different types of infloresence of Euphorbiaceae 16. Write a detailed account of the economic importance of Euphorbiaceae 17. Write the differences between Musa and Ravenala 18. Write the economic importance of memebers of musaceae 19. Describe the androecium and gynoecium of Musa paradisiacal 20. Describe the stem of musaceae 21. Describe the inflorescene of musaceae

Section –D (10 marks) 1.

2.

3.

4.

5.

6.

7.

8.

9.

Briefly describe the Bentham & Hooker’s system of classification of seeded plants Write the general characters of members of malvaceae Describe Hibiscus-rosa sinensis in technical terms Describe Datura metal in technical terms List out the characteristics features of members of solanaceae Describe Ricinus communis in botanical terms Give an account of general characteristic features of euphorbiaceae Write the general characteristic features of Musaceae Describe Musa paradisiaca in technical terms

UNIT 2: PLANT ANATOMY SECTION –B 1. Define plant anatomy 2. What is known as differentiation 3. What is meant by meristematic tissue ?

4. Write the types of meristem 5. Define a tissue 6. Write the zones of apical meristem 7. What is aerenchyma ? State its function 8. What is storage parenchyma ? State its function 9. What is a stellate parenchyma ? where is it present ?

10. What are called macroscelereids ? Give an example 11. What are brachyselereids ? Give an example 12. What are the osteoselereids ? Give an example 13. What is lamellar collenchyma ? Give an example 14. What are the called trichoblasts ?

15. What is trichome ?

16. What are supporting tissues ?

17. What is called callose ?

18. What are called guard cells ?

19. Define a permanent tissue ?

20. What is a chlorenchyman ?

21. Differentiate angular collenchuyma from lacunate collenchyma 22. What are surface fibers 23. What are bast fibres

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Total Marks: 23 MCQ VSA SA LA 3 6 5 10

24. What is secondary phloem ?

25. What is a collateral vascular bundle 26. Define endarch xylem 27. Differentiate selereids from fibres 28. What are called lateral meristem 29. What is a meristematic tissue 30. Define exarch xylem 31. What arte subsidiary cells?

32. What is amphicribral vascular bundle?

33. What is amphivasal vascular bundle?

34. What are called casparian strips?

35. What are passage cells?

36. What is a rhizodermis ?

37. What is a hypodermis?

38. What is protoxylem lacuna?

39. Define eustele 40. Write the storage products of pith 41. What is an isobilateral leaf? Give an example 42. What is a dorsiventral leaf? Give an example 43. What is a mesophyll ?

44. Write the three main zones of dicot stem 45. Differentiate spongy parenchyma from palisade parenchyma 46. What are stomata ?

47. What is sub-stomatal cavity ?

48. What is known as stele ?

49. What is known as border parenchyma ?

50. What are the functions of veins in a leaf ?

Section –C (5 marks ) 1. Enumerate the characteristics of meristematic cells 2. Explain the different types meristems based on their position 3. What is parenchyma ? Describe its types 4. What is collenchyma ? Describe its types 5. What is bundle cap 6. Write short notes on companion cells 7. Write short notes on tracheids 8. Write short notes on xylem vessels 9. Describe the structure of sieve elements 10. Differentiate the stele of monocot root from dicot root 11. Draw the diagram of maize stem and label the plants 12. Draw the diagram of Sunflower stem and label the plants 13. Compare the vascular bundle of dicot stem with monocot stem 14. Draw the diagram of T.S. of Sunflower leaf and label the plants 15. Differentiate monocot root from dicot root 16. What is a tetrarch xylem 17. Write short notes on the epidermis of a dicot leaf

Section- D (10 marks ) 1. Write an essay on the location, structure and functions of parenchyma 2. Describe the location, structure and functions collenchyma 3. Compare the parenchyma with collenchyma 4. Give an account of sclerenchyma 5. Write an essay on cylem tissue 6. Describe the four kinds of cells found in phloem tissue 7. Write an essay on the epidermal tissue system 8. Describe the vascular tissue system 9. Describe ground tissue system 10. Describe the primary structure of a dicot root 11. Describe the primary structure of a monocot root 20.1.2014|

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12. Describe the primary structure of a dicot system 13. Describe the primary structure of a monocot system 14. Write anatomical differences between dicot system and monocot system 15. Describe the internal structure of a dicot leaf ?

Unit 3: CELL BIOLOGY AND GENETIC SECTION B (3 marks)

MCQ VSA SA LA

1. What is kinetochore 2 3 5 -2. What are chromatids ?

3. What are called nuclear organiser ?

4. What are chromosomes ?

5. What is known as SAT – chromosome ?

6. What are the constituents of eukaryotic chromosomes ?

7. What are autosomes ?

8. What are sex chromosomes ?

9. What are B-Chromosomes ?

10. What is a double minute chromosome ?

11. What is a polytene chromosome ?

12. Draw the diagram of acrocentric chromosome and label the parts 13. Draw the diagram of Lamp brush chromosome and label the parts 14. Name the unusal chromosomes 15. Define a gene 16. Why has “one gene one enzyme hypothesis “ been modified into “ one gene one polypeptide hypothesis ?

17. Define genome 18. State the percentage of human genome performing various activities 19. Define linkage 20. What is coupling 21. What is repulsion 22. What is a genetic map 23. What are the uses of gene mapping 24. What are tightly linked genes 25. What are loosely linked genes 26. Define mutation 27. What is a bio chemical mutation 28. What is a lethal mutation ? Give an example 29. Define a gene mutation 30. What is transition ?

31. What are mutagenic agents ?

32. What is induced mutation ?

33. Mention any three physical mutagenic agents 34. Mention any three chemical mutagenic agents 35. What is a chromosomal aberration 36. What is hypoploidy ?

37. What is hyperploidy ?

38. What is monosomy 39. What is nullisomy ?

40. What is euplodidy ?

41. What is known as illegitimate crossing over ?

42. What is s-strain of Diplococcal ?

43. What is chargaff’s law ?

44. What is known as genetic transformation 45. What are called okazaki fragments 46. What is positive super coil ?

47. State the functions of DNA ?

48. What is m RNA ?

49. What are isoacceptor tRNAs ?

50. What are the four arms found in the clover leaf structure of t RNA ?

51. What is t RNA ?

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52. What is known as coil of life ?

53. What is semi discontinuous replication ?

Section –C (5 marks ) 1. Give a brief account of unusual chromosomes 2. Describe the structure of a typical chromosome 3. Write short notes on the types of chromosome 4. Describe special types of chromosomes 5. Write short note on genome 6. Write short note on crossing over 7. What is crossing over ? write the significance of crossing over 8. Write short note on gene mapping 9. Explain the coupling aspect in Lathyrus odoratus 10. Explain the repulsive aspect in Lathyrus odoratus ?

11. Write short notes on recombination of chromosomes 12. Write about the history of mutation 13. Give a brief account on classification of mutation 14. Write short notes on gene mutation 15. Write short notes on mutagenic agents 16. Write the significance of mutation 17. Write short notes on inversion 18. Write the significance of mutation 19. Write short notes on inversion ?

20. Write the significance of ploidy 21. Illustrate allopolyploidy with an example 22. Describe the deletion and duplication chromosomal aberrations 23. Explain translocation chromosomal aberration with the help of diagrams 24. Write an account on the structure of DNA 25. Write short note on replication of DNA 26. Give an account of mRNA’ 27. Write short notes on the structure of tRNA 28. Write the differences between DNA and RNA

UNIT 4: BIO-TECHNOLOGY Section b (3 marks ) 1. What is known as gene manipulation 2. What is known as vector ?

3. Define splicing ?

4. What is known as molecular cloning ?

5. Name the enzymes involved in the making of a DNA hybrid ?

6. What are restriction endonucleases ?

7. What is the importance of E.coli in biotechnology ?

8. What is the role of restriction enzymes in bacteria ?

9. Define plasmid 10. What is known as electroporation ?

11. Define biopesticides 12. Define transgenic plants 13. What is the importance of Agro bacterium tumefaciens ?

14. What is gene gun method of delivery of DNA ?

15. Give the binomials of at least 3 dicot transgenic plants ?

16. Give the binomials of atleast 3 monocot transgenic plants 17. What is bioremediation ?

18. Define callus 19. What is somatic embryo 20. Write a note on totipotency 21. What is dedifferentiation ?

22. Write any 3 medicinal of plant tissue culture 23. What is sterilization 24. Define inoculation 20.1.2014|

Total Marks: 20 MCQ VSA SA LA 2 3 5 10

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19

25. What is morphogenesis ?

26. What is hardening ?

27. What is somatic hybridization 28. What is bioreactor 29. What is PEG ?

30. How will you remove cell wall from an intact cell 31. Write the names of organisms, used for SCP production

Section-c (5 marks ) 1. What is the role of vector in cloning ?

2. Explain gene cloning with an illustration 3. What is the role of Agro bacterium for gene transfer in plants?

4. How is DNA cut ?

5. Write the genetically engineered products and their functions 6. What is role of transgenic plants in food industry 7. Give a brief account of herbicide resistance in transgenic plants 8. How are foreign genes introduced into the plants ?

9. List out the benefits of release of genetically modified microorganisms into the environment 10. What are the major procedures for rearing callus growth?

11. Briefly mention the principles involved in plant tissue culture 12. Give an account of SCP 13. Explain the enzymatic method of isolation of protoplast 14. Mention the practical application of protoplasmic fusion Section –D (10 marks) 1. Describe the steps involved in genetic engineering with the help of diagram 2. Write an essay on transgenic plants 3. Write an essay on plant tissue culture 4. Write the application of plant tissue culture 5. Explain the process of somatic hybridization

UNIT -5: PLANT PHYSIOLOGY Section b (3 marks)

Total Marks: 32 VSA SA LA 9 10 10

1. Define photosynthesis MCQ 2. What is granum 3 3. What are thylakoids 4. Name any three constituents of matrix of chloroplast 5. Write the over all equation of photosynthesis 6. What is known as photophosphorylation 7. What is phosphorylation 8. What is photolysis of water 9. Define light reactions 10. What are the useful products produced during light reactions 11. Define dark reactions 12. State the conditions under which cyclic photo phosphorylation occurs 13. Define photorespiration 14. Write any three differences between dark respiration and photorespiration 15. What are called total parasites 16. What is dark respiration 17. What are called partial parasites 18. What are haustoria 19. What is velamen 20. What are epiphytes 21. What is chemosynthesis 22. What are saprophytic plants 23. Define respiration 24. What are clinging roots 25. Write the overall reaction of glycolysis 26. What is the function of aldolase in the process of glycolysis 27. What is known as oxidative phosphorylation

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28. Write any 3 difference between photorespiration and dark respiration 29. What are insectivorous plants ? Give an example 30. Write the overall equation of respiration 31. What is known as fermentation 32. Define respiratory quotient 33. The respiratory quotient of anaerobic respiration is infinity. Give reasons 34. What is known as amphibolic process 35. Find out the respiratory quotient for malic acid 36. Find out the respiratory quotient for palmitic acid 37. Define growth 38. Define sigmoid growth curve 39. What is growth inhibitor? Give an example 40. What is known as growth regulator 41. What are phytohormones 42. What is termed as apical dominanace 43. What is Richmond land effect 44. Define bolting 45. Define photoperiodism 46. What are called long day plants 47. What are called short day plants 48. What are called day neutral plants 49. Define vernalization 50. What is devernalization 51. Write the advantages of vernalisation 52. What is the role of phytochrome in photoperiodism ?

53. Write about the structure of ATP

Section –c ( 5 marks ) 1. Describe the structure of chloroplast with the help of diagram 2. Enumerate the significance of photosynthesis 3. Write the difference between cyclic and non-cyclic photophosphorylation 4. Write the differences between c3 and c4 pathways 5. Explain the test tube and funnel expriment 6. Write short notes on Ganong’s light screen experiement 7. Write short note on insectivorous plant 8. Explain the process of chemosynthesis 9. Draw the flow chart of photorespiratory pathway 10. Draw the flow chart of Calvin cycle 11. Write short notes on elctron transport chain 12. Explain Gangon’s respiroscope experiment 13. Write the significance of pentose phosphate pathway 14. Write a short notes on anaerobic respiration 15. Explain respiratory quotient for carbohydrate organic acid and fatty acid 16. What is compensation point explain 17. Explain oxidative decarboxylation of pyruvic acid 18. Draw the overall representation of respiration 19. Explain kuhne’s fermentation experiment 20. Explain the sigmoid growth pattern of a plant 21. Explain the experiment to measure the actual longitudinal growth of plant by lever auxanometer 22. List out the physiological effects of auxins 23. List out the physiological effects of gibberellins 24. List out the physiological effects of cytokinins 25. List out the physiological effects of ethylene 26. List out the physiological effects of abscissic acid

Section –D (10 marks ) 1.

2.

3.

4.

Describe the process of light reactions Describe the process of Calvin cycle Describe the process of c4 pathway Describe the process of Photorespiration 20.1.2014|

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5.

6.

7.

8.

9.

Explain factors that are affecting photosynthesis Describe the various modes of nutrition seen among the angiospermous plants Describe the process of glycolysis Describe the process of Kreb’s cycle Describe the process of pentose phosphate pathway

UNIT -6: BIOLOGY IN HUMAN WELFARE SECTION B (3 MARKS) 1. Name the major aspects of plant breeding 2. Write the negative aspects of mass selection 3. What is known as pure line selection 4. Define heterosis 5. Name the mutagens 6. What is genetic engineering 7. Define biofertilizer 8. Name any three cyanobacteria 9. Name any three nitrogen fixing bacteria 10. Name any three green manuring plants 11. What is known as prophylaxis 12. Write the symptoms of blast disease of paddy 13. Write the symptoms of citrus canker 14. How to prepare Bordeaux mixture 15. Write the names of seed protectants 16. What is bioinsecticide 17. What is bio-war 18. What is known as bio patent 19. Write the symptoms of tungro disease 20. What is bio-piracy 21. Write the medicinal value of Agele marmelose 22. Write medicinal uses of Solanum nigram 23. What is humulin 24. Write the uses of teak

Total Marks: 11 MCQ VSA SA LA 3 3 5 --

Section – C (5 marks) 1. Enumerate the aims of plant breeding 2. Explain somatic hybridization 3. How to introduce disease resistance capacity into a plant by traditional method 4. Add a note on plant introduction 5. Explain polyploidy breeding 6. Give an account of mycorrhiza 7. How is genetic engineering employed as a tool in modern crop improvements 8. How are crops improved through selection, polyploidy breeding and mutation breeding 9. Write the benefits of biofertilizers 10. ‘sustainable agriculture is an eco-friendly farming system’- Discuss 11. Write short note on microbes in medicine 12. Bring out the economics important of rice 13. Write a brief account on groundnut 14. Write the economic importance of rice 15. Write short notes on bio-piracy

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BIO - ZOOLOGY

UNIT -1: HUMAN PHYSIOLOGY SECTION –B (3 MARKS) Total Marks: 35 1. Define nutrition

2. What are carbohydrates 3. Name the monosaccharides 4. What are polysaccharides 5. Name any 6 essential amino acids 6. What is kwashiorkor ? write its symptoms 7. What is marasmus ? write its symptoms 8. Write the functions of fatty acids 9. What is PUFA ?

10. Write the functions of vitamin A 11. Write the functions of vitamin E 12. Write any 3 vitamin A deficiency diseases 13. What is osteomalacia 14. What are the characteristics of scurvy 15. Name the minerals that are involved in cardiac function 16. What is role of calcium in our body 17. What is obesity ? give its reason 18. How to calculate BMI 19. What is known as balanced diet 20. Define a calorie 21. Write the characteristics of IRW 22. Write the characteristics of IRM 23. Write the reason for peptic ulcer 24. Name the enzyme present in pancreatic juice 25. What is peristalsis 26. What is known as absorption 27. Define assimilatin 28. What are villi 29. Write the symptoms of tooth decay 30. Define hernia 31. What is inguinal hernia 32. Write the symptoms of appendicitis.

33. What is peritonitis 34. What is hepatitis 35. Define fracture 36. Define stress fracture 37. Define green stick fracture 38. Define orthopedics 39. What is infective arthiritis 40. What is osteoarthiritis 41. Define gout 42. What is nutritional rickets 43. What the symptoms of osteomalacia 44. What is gout 45. What is sarcolemma 46. What is sarcomere 47. Define muscle tone 48. Define muscle pull 49. What is known as muscular fatigue 50. Define rigor mortis 20.1.2014|

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51. What is isotonic contraction?

52. What is isometric contraction?

53. What is known as auto immuno disease?

54. What is known as plasmaphoresis 55. Define Herring –Breuer reflex 56. Write the symptoms of pneumonia 57. Write the symptoms of TB 58. What is bronchitis?

59. What is emphysema?

60. What is COLD? 61. Define a cardiac cycle 62. How is the ‘Lub’ sound caused in the heart 63. How is the ‘Dub’ sound caused in a heart 64. Write the symptoms of myocardial infarction 65. Write the symptoms of angina pectoris 66. What is angiogram?

67. What is angioplasty?

68. What is atheroselcrosis?

69. Write the risk factors of atherosclerosis 70. What is known as heart block?

71. What is the use of echo cardiography?

72. Define RHD 73. What is the uses of ICCU 74. What is hypertension 75. What is hypotension 76. What is known as cardio pulmonary resuscitation?

77. What is thrombosis 78. Define embolus 79. What is sodium and potassium pump 80. What are mammillary bodies?

81. Write the functions of hypothalamus 82. What is sensory memory?

83. What is memory engram?

84. Write the benefits of sleep 85. What is meningitis?

86. What is known as conditioned reflex?

87. What is EEG 88. What is lateralization 89. Define reflex action 90. Name the parts involved in reflex action 91. What is cause of dwarfism 92. Write the characteristics of gigantism 93. What is known as acromegaly 94. Define negative feed back mechanism 95. What is diabetes insipdus 96. Define cretinism 97. Write the symptoms of goiter 98. Write the sympoms of myxedema 99. What is hyperglycemia 100.What is ketosis 101.What is hypoglycemia 102.Name the hormones secreted by adrenal cortex 103.Write the role of relaxin 104.What is short sightedness? How to rectify it ?

105.What is long sight ? how to rectify it?

106.Give the reasons for cataract 107.What is CLR

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108.Name the bones present in middle ear 109.What is Reissner’s membrane 110.What is basilar membrane 111.What is presbiopia 112.What is optometry 113.Define glaucoma 114.What is stye 115.What is pleurisy 116.Define BMR 117.Write the symptoms of Tetanus 118.What is emmetropia 119.What is albinism 120.What is dermatitis 121.What is dialysis 122.What is ovulation 123.What is ureotelism 124.What is ureamia 125.What is corpus luteum 126.What is vasectomy 127.Define GIFT 128.What is tubectomy 129.What is corpus albicans 130.What is inhibitin 131.Write the functions of oestrogen 132.Write the functions of progesterone 133.Mention the symptoms of pellagra

Section –c (3 marks ) 1. Name the different types of carbohydrates and write their significance 2. What are proteins ? write its role in our body 3. Write the role of water in our body 4. Write the physiological functions of vitamins 5. Briefly explain the importance of minerals 6. What are the factors responsible for the obesity 7. Briefly explain the process of digestion in month 8. Write short note on absorption and assimilation 9. Describe the process of root canal treatment 10. Give a brief account on different types of hernia 11. Write a brief account on pepetic ulcer and its causes 12. Explain the different type of bone fracture 13. Explain the mechanism of healing of fractured bone 14. Describe the different types of arthiritis 15. Describe the structure of sarcomere 16. Write the benefits of aerobic exercise 17. Describe the process of gaseous exchange at alveoli 18. Write the causes of T.B and symptoms 19. Write the causes and preventive mesures of hypertension 20. Give a brief account of the composition of plasma 21. Write a note on cardiac cycle 22. Describe the mechanism of blood clotting 23. Describe the functioning process od diencephalon 24. Write down the various type of memory 25. Sleep is a state of unconsciousness “ substantiate your statement 26. Write a note on Alzheimer’s disease 27. Write a short note on stroke 28. Explain briefly the right and left brain concept 29. Describe the mechanism of reflection action 20.1.2014|

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30. Write short notes on conditioned reflex 31. Write a brief account on cerebrospinal fluid 32. Write the physiological effects of insulin 33. Draw the diagram of eye and label the parts 34. Describe the photochemistry of retina 35. Differentiate myopia from hypermetropia 36. What is retinopathy ? comment on its types 37. Give an account on diagnosis and treatment of cataract 38. Suggest methods for eye care 39. Write the biological effect of noise pollution 40. Explain ornithine cycle 41. Enumerate the function of skin 42. Write the causes for diabetes 43. Write the symptoms of diabetes 44. Write a note on renal failure. what is the temporary solution for it 45. Write about the various mechanical methods of birth control technique 46. Write short note on invitro fertilization

Section- D (10 marks ) 1. Describe the process of digestion in small intestine 2. Write the functions of vitamins in our body 3. Write an essay on vitamins deficiency ailments 4. Define fracture. Explain its different types 5. Describe the structure of a skeletal muscle 6. Describe the process of pulmonary respiration 7. Explain the mechanism of breathing 8. Describe the functioning mechanism of human heart 9. Write an essay on composition of blood 10. What is myocardial infaction ? write its symptoms and causes 11. Describe the functioning of forebrain of man 12. Write an essay on secretions adenohypophysis of pituitary gland and their functions 13. Write an essay on secreations of thyroid gland and their function 14. Write essay on secretions of parathyroid and their function 15. Enumerate the functions of adrenalin and nor-adernalin 16. Write an account on Islets of Langerhans 17. Describe the functioning mechanism of human ear 18. Describe the refractive problems of eye and its corrective measures 19. Describe the mechanism of urine formation 20. Describe the functioning of the human male reproductive system 21. Write an essay on menstrual cycle 22. Write an essay on birth control techniques

Unit 2: MICRO BIOLOGY SECTION –B (3 MARKS) 1. Name the vaccines produced by Pasteur 2. Write the uses of pure culture technique 3. What is diploid cell strain 4. Write the types of malaria and their causative agents 5. Write any three cancer producing viruses 6. What is amoebiasis 7. What is hepatitis 8. what is known a conjugation 9. Write the symptoms of typhoid 10. What is known as bacterial transformation 11. Define transduction 12. Name the diseases caused by Salmonella

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Total Marks: 11 MCQ VSA SA LA 3 3 5 --

13. Write the symptoms of gastroenteritis 14. Write the symptoms of pneumonia 15. Write the symptoms of syphilis 16. Write the symptoms of gonorrhea 17. What is zoonoses 18. What is anthroponoses 19. What is zooanthroponoses 20. What is chemotherapy 21. write any three pathogenic protozoans and their diseases 22. write the names of any three antibiotics 23. what are antibiotics 24. write the diagnostic methods of AIDS 25. What is known as pathogenicity 26. what are viruses why are the refered to as obligate intracellular parasite 27. Mention the various morphological features of bacteria 28. List out the names of three oneogenic viruses

section –C (5 marks ) 1. write the contributions of Pasteur in the field of microbiology 2. Describe the structure of virus 3. Write short note on viral diseases in man 4. Describe the different types of animal viral culture 5. Enumerate the steps involved in the preparation of bacteriological media 6. Write an account on bacterial genetics 7. Write a short note on salmonella and human diseases 8. Write about any two bacterial diseases in man 9. Write any five protozoan pathogen and write their diseases 10. Describe the structure of HIV 11. Write the symptoms of AIDS 12. Enumerate the pathogenic adaptations 13. Write about the control and management of AIDS 14. What is Rabies? Briefly explain the causes for occurance and its symptom

Unit 3: IMMUNOLOGY 1. What is known as innate immunity 2. What is phagocytosis 3. Write the functions of antibodies 4. What is known as passive immunity 5. What are interferons 6. What is meant by acquired immunity 7. What is known as active Immunity 8. Name the primary lymphoid organs?

9. What are secondary lymphoid organs 10. What are the secretions of thymus gland 11. Write the functions of spleen 12. What is antigen 13. Write the differences between paratope the epitope 14. What is immunoglobulin 15. What are haptens 16. What are hot spots 17. What is HLA complex 18. What is xenograft 19. What is SCID 20. Name the auto immune disease 21. What is apoptosis 22. What is anaphylaxis 23. What is cell mediated immunity 20.1.2014|

Total Marks: 12 MCQ VSA SA LA 1 6 5 --

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Section –C (5 marks ) 1. Give an account on barriers of innate immunity 2. List out the unique features of the adaptive immunity 3. Describe the method of activation of adaptive immunity 4. Describe the structure of thymus gland 5. Describe the structure of lymph node 6. Describe the structure of immunoglobulin molecule 7. Describe the four types of grafting 8. Describe the genic concept of transplantation immunology 9. Write the symptoms of graft rejection 10. Clinically, how graft refection is prevented 11. Write short notes on immune deficiency diseases

Unit 4: MODERN GENETICS

1. Define idiogram 2. Write the used f karyotyping 3. What are plasmids 4. What is palindrome sequence 5. What is r DNA 6. What are super bugs 7. What is pedigree analysis 8. What is pedigree chart 9. Where the clinical manifestation of thalassemia 10. Write the characteristics of Huntington’s chorea 11. What is proteorincs 12. What is differentiation 13. What is Transfection 14. What is gene therapy 15. What is bio-informatics 16. What is data base 17. What is DNA library 18. What is cDNA 19. What is sequenator 20. What is glowing coal model 21. Write the uses of proteomics?

22. Name the software languages used in bioinformatics 23. What are plasmids 24. Write the symptoms of Agammagloulinimea 25. What are the advantages of germ line cell gene therapy

Section – C (5 marks ) 1. Describe the karyotyping of human chromosomes 2. Write the application of rDNA technology 3. Write short notes on tools of genetic engineering 4. Write the uses of genetic engineering 5. Write short note on Huntington’s chorea 6. Write the signifinance of HGP 7. Describe the Brigg and King’s cloning technology 8. Describe thecloning of sheep by Ian wilmut 9. Write the merits and demerits of cloning 10. Write the uses of transgenic organisms 11. Write the scope of Bio-informatics 12. Write the short note of albinism 13. Write the uses of bio- informatics 14. Write short note on protein structure and uses

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Total Marks: 16 MCQ VSA SA LA 2 9 5 --

Unit 5: ENVIRONMENTAL SCIENCE Section C (3 marks)

1. What is demography 2. What is ecumen area 3. What is non ecumen area 4. What is known as population explosion 5. What is green house effect 6. What is global warming 7. Name any three green houses gases 8. What is called carbon sequestration 9. What is referred to as ozone hole 10. Mention any 3 ozone depleting substances 11. What are the effects of ozone depletion on human health 12. What are the effects of ozone depletion on plants 13. What is incineration 14. What is bio-remediation 15. What is biodiversity 16. Write the characteristics of gulf of mannar as a bio reserve 17. Write the characteristics of a bio reverse 18. List the names of bioreserves in Tamil nadu 19. What is known as geothermal energy 20. What are the advantages of solar energy 21. What is known as relative poverty 22. What is meant by seeding of clouds 23. What are the advantages of wind energy 24. What is problem related to hydel power 25. Write the problems related to thermal power stations

Total Marks: 15 MCQ VSA SA LA 2 3 - 10

Section –D (10 marks) 1. What is green house effect? What is its consequence ? write the effects of global warming 2. What is ozone hole ? write the reson for Antarctic ozone hole. Write the effects of ozone depletion and prevention of ozone depletion 3. Describe the management of hazardous wastes 4. Describe the management of non-hazardous wastes 5. Explain the steps to be taken to resolve energy crisis 6. Describe the environmental impacts of existing energy sources 7. Write an essay on poverty and its alleviation 8. Write the sources of fresh water and give reasons for fresh water shortage 9. Write an essay an fresh water management

Unit 6: APPLIED BIOLOGY Section B (3 marks )

1. Name any 3 dairy breads of cattle 2. Name any 3 breads of dual purpose cattle 3. Name any 3 breads of draught purpose cattle 4. Write the characteristics of Jersy 5. Compare the udder of sindhi with gir 6. Write the symptoms of anthrax 7. Write the symptoms of cowpox 8. Write the precaution of milk fever 9. What is out breeding 10. What is cross breeding 11. What are the advantages of artificial insemination 12. Write the points to be considered during the selection of eggs 13. What is brooding 14. Write the uses of stethoscope 15. Write the uses of sphygmanometer 16. Write the uses of haemocytometer 20.1.2014|

Total Marks: 19 MCQ VSA SA LA 3 6 - 10

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17. What is glycosuria 18. Write the uses of CT scan 19. Name any 3 types of endoscopy 20. What is pacemaker 21. Write the advantages of autoanalyser 22. Compare the udder of Sindhi with Kangeyam 23. How to identify healthy cattle

Section C (5 marks) 1.

2.

3.

4.

5.

6.

7.

Discuss the characteristics of dairy breeds of cattle Write an essay on cattle diseases Describe the poultry farming methods Describe the method of maintenances of a fish pond Describe the instrument of haemocytometer Write an essay on ECG Write an essay on autoanalyser

Unit 7: THEORIES OF EVOLUTION Section B ( 3 marks )

1. State the theory of Lamarckism 2. Define the law use and disuse 3. Quote the facts of neo-Lamarckism 4. Define germplasm theory 5. What is meant by survival of the fittest 6. Mention any three objections of Darwinism 7. What is meant by gene pool ?

8. State the law of genetic drift 9. What is species 10. State Hardy- Weinberg’s law 11. What is allopatric species 12. What is sympatric species 13. State the theory of pangenesis 14. What is polymorphism 15. What is known as hybrid breakdown

Section C (5 marks ) 1.

2.

3.

4.

5.

6.

7.

Write short notes on neo-Lamarckism Describe the modern concept of natural selection Write down the mechanism that prevents inter specific crosses Briefly describe Sewall wright effect Describe Hardy Weinberg equilibrium Give an account of different types of species Write short note on polymorphison.

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Total Marks: 9 MCQ VSA SA LA 1 3 5 --

Supplement to Dinakaran issue 20-1-2014 Registrar of news papers for India. Regn No.30424/77 Postal Regn No.TN/CH/(C)/277/12-14 Licenced to post without prepayment of posting under licenceTN / PMG (CCR) / WPP- 277/12-14