1999 生物 AL Paper 1 (乙部B1)

B1

99-AL ҡ‫ސ‬ ࠴ԫ

‫سە‬ᒳᇆ ᇢ໱ᒳᇆ ஆ‫ۯ‬ᒳᇆ

ଉ ཽ ‫ ە‬ᇢ ‫ݝ‬ ԫ ԰ ԰ ԰ ‫ ڣ‬ଉ ཽ ೏ ్ ࿓ ৫ ᄎ ‫ە‬

ҡ‫ސ‬ȁଽ઻แ࡙ȁၐ‫ڢ‬Ι Կ ՛ ழ ‫ ( ࠴ݙ‬Ղ ֑Զ ழ Կ Լ։ ۟Ղ ֑ Լԫ ழ ԿԼ ։ )

ΚഋȈၐᚠ๎ᚠᛩBIJ

ҥᎧ ‫ ڢ‬ষ༲ ቸ

ҥၐ ‫ ڢ‬кৰ ༲ ቸ

ᔹ ࠴ ୉ ᒳᇆ

ᇢ ࠴ ‫ஂ ׌‬ᒳ ᇆ

‫ ء‬ᇢ ࠴ ‫ؘ‬ႊ ‫ ش‬խ֮ ‫ ܂‬࿠

10 Ճҡ໸‫ޣ‬

1.

೶ ᅃ ‫ ظ‬ຝᇢ ᠲ ᡻৞ ૿ ऱ‫ س ە‬ႊव ࠃ ႈΖ

2.

‫ ء‬ᇢ ᠲ ࿠ ᠲ ᡻ փ ऱ ᠲ ‫ ۾ ؾ‬Ԭ ຝ 60 ։ խ ऱ 32 ։Ζ

3.

‫ءڇ‬ᇢᠲ࿠ᠲ᡻ऱ৞૿ࢬ‫ق‬ऱ‫ۯ‬ᆜՂΔჄᐊ ‫ س ە‬ᒳ ᇆΕ ᇢ ໱ᒳ ᇆ ֗ஆ ‫ ۯ‬ᒳᇆ Ζ

4.

‫ױسە‬૞‫ޣ‬੔࿇ᇖ‫ך‬࿠ᠲ౐Ζ‫്ޢ‬ᇖ‫ך‬࿠ᠲ ౐݁ႊᐊՂ‫سە‬ᒳᇆ֗ᠲᇆΔࠀ‫ش‬ᢃ᡹ᗻ࣍ ‫ ء‬ᇢ ᠲ ࿠ᠲ ᡻ փऱ ৾ ᅝ଄ ᑇ Ζ

11 ᜔։

ਯϷ ষ டҢ

 ଉ ཽ ‫ە‬ᇢ ‫ ݝ‬ΓΓ অ ఎठ ᦞ Hong Kong Examinations Authority All Rights Reserved 1999

ு ։ ୉ ᒳᇆ ᜔։

99-AL-BIO 1B1 – 1

Ө ᚠ ҆ ๎Ȅ ҏ ၐ ᚠ ๎ᚠ ᛩ ӓԤ ‫ ڍ‬ᚠᚠ Ҭ ȂӨ ᚠ Ϸኵ Ϛ ӣȄ ஠ ๎ ਰ ቸӵ Ⴑ ੼‫ ު ޟ‬՝ϱ Ȅ

10.

ଉ ཽ ਙ ࢌ ‫ ڇ‬ԫ ႈ ֽ ᔆ ጑ ጥ ૠ ቤ խ Δ ਐ ࡳ ऎ ࡾ༓ ଡ ‫ چ‬រ ‫ ࠷ ܂‬ᑌ ీ Ζ ‫ א‬Հ ‫ چ‬ቹ ᧩ ‫ ق‬؄ ଡ ࠷ ᑌ ీ AΕBΕCΕD ऱ‫ ۯ‬ᆜ :

੡጑ኘᇠ؄ ଡ ࠷ ᑌ ీ ऱ ֽ ᔆ Δ ࡳ ཚ ‫ گ‬ႃ । ᐋ ֽ Ԯ ଡ ֽ ᔆ ೶ ᑇ ऱ ᑇ ᖕ Ζ । ԫ ᧩ ‫ ق‬ຍ ࠄ ᑇ ᖕ ऱ‫݁ ؓ ڣ‬ଖ Κ

ߒΙ ᨖ৫ / ppt

ᣬ௬ ࡐ ᧯ / mg L-1

pH

᜔ེ / mg L-1

᜔ᛷ / mg L-1

ᄫᇞ ௜ / mg L-1

ᆺጸ ై a / µg L-1

Aీ

30

6

8.3

2.9

0.10

10

11.6

Bీ

31

4

8.4

0.5

0.05

7

2.2

Cీ

28

10

8.2

0.8

0.07

8

3.2

Dీ

19

46

7.8

4.1

0.70

5

2.6

ቹࠏΚ ᜔ ེ = բ ᄫ ᇞ ऱ ‫ ڶ‬ᖲ ེ ࡉ բ ᄫ ᇞ ऱ ྤ ᖲ ེ ᜔ᛷ = բᄫᇞऱ‫ڶ‬ᖲᛷᎨᨖࡉբᄫᇞऱྤᖲᛷᎨᨖ

99-AL-BIO 1B1 – 2 অఎठᦞ All Rights Reserved 1999

–1–

լ‫ڼڇױ‬᥏ ஼ᐊ

(a)

௅ᖕ D ీ ऱ‫ ۯ‬ᆜ Δᇢ ᇞ ᤩᇠ ీ ऱᨖ ৫ ࡉᣬ ௬ ࡐ᧯ ऱᑇ ᖕ Ζ

( 2 ։)

……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... (b)

ᆺጸ ై a ᖺ৫ ֘ ਠ੷ Ꮦ Λ

( 1 ։)

……………………………………………………………………………………………………... (c)

(i)

ൕ AΕBΕC ీ ऱ ᜔ ེ Ε ᜔ ᛷ ࡉ ᆺ ጸ ై a ऱᑇ ᖕ ‫ ߠ ױ‬ຍ Կ ଡ ೶ ᑇհ ၴ ऱ ᣂ এΖ ᇢ ༴૪ ֗ ᇞᤩ ຍ ࠄᣂএ Ζ ( 2 ։)

……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... (ii)

‫ ڇ‬AΕBΕC ీ ᆺ ጸై a ऱᖺ ৫ ‫ ڕ‬۶ᐙ ᥼ ࠡᄫ ᇞ ௜Λ

( 1 ½ ։)

……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... (iii)

ᇢ༉ । ԫխ D ీ ࠡ ‫ ה‬೶ ᑇऱ ᑇ ᖕ ( ᆺ ጸ ై a ೈ ؆ ) Δᇞᤩ ຍ ࠄ ೶ ᑇ ‫ ڕ‬۶ ᐙ ᥼ᇠ ీ ऱᄫ ᇞ ௜ଖ Ζ ( 3 ։)

……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………...

99-AL-BIO 1B1 – 3 অఎठᦞ All Rights Reserved 1999

−2−

ȁᥛΓΓ৵ΓΓ଄

լ‫ڼڇױ‬᥏ ஼ᐊ

፜ϼӵҏॲհ๎ ‫ءڇ‬଄ऱ࿠ூലլղေ։

99-AL-BIO 1B1 – 4 অఎठᦞ All Rights Reserved 1999

−3−

(d)

ଣ ૉ ‫ ܃‬૞ ‫ ڇ‬BΕCΕD ࠡ խ ԫ ଡ ీ ๻ ‫ م‬௧ ູ ᕆ ཷ ೴ Δ ‫ ܃‬ᄎ ਗ ᙇ ୌ ԫ ଡ ీ Λ ௅ ᖕ ‫چ‬ ቹ֗ । ԫࢬ ༼ ࠎऱ ᇷ றΔᜰ ‫ ࠟ נ‬ଡ‫֭ א ڂ ׌‬਍ ‫ ܃‬ऱᙇ ᖗ Ζ ( 3 ½ ։) ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………...

(e)

‫ڇ‬መ ‫ װ‬Լ‫ ڣ‬Δ A ీ ॵ२ ‫چ‬೴ ऱ Գ Ց‫ ط‬80,000 ᏺ ‫ ۟ף‬800,000ΔA ీٍ ਢ ‫ ཽ ء‬દ ᑪ ‫נ‬ ෼᙮෷່೏ऱ‫ֱچ‬Ζ೗๻‫܃‬ਢ૤ຂ๠෻ A ీદᑪ෼ွऱਙࢌຝ॰Գ୉Δᇢ৬ᤜ ࠟଡ ֱ ऄ‫ א‬ᇞ ެຍ ଡ ംᠲΖ ( 2 ։) ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ……………………………………………………………………………………………………... ٥ 15 ։

99-AL-BIO 1B1 – 5 অఎठᦞ All Rights Reserved 1999

−4−

ȁᥛΓΓ৵ΓΓ଄

լ‫ڼڇױ‬᥏ ஼ᐊ

፜ϼӵҏॲհ๎ ‫ءڇ‬଄ऱ࿠ூലլղေ։

99-AL-BIO 1B1 – 6 অఎठᦞ All Rights Reserved 1999

−5−

11.

ԫ ‫ ټ‬ᖂ ‫ س‬ൕ ᒟ ‫ ض‬A ࡉ B ‫ گ‬ႃ Ա ‫ ڍ‬ଡ Ւ ᣦ ᑌ ‫ ء‬Δ ࠀ ‫ ނ‬100 ศ ᒟ ‫ ۏ‬ጟ ત ᐾ ‫ ޢ ڇ‬ଡ Ւ ᣦ ᑌ ‫ء‬ ՂΖ ቹ ԫ ᧩ ‫ ࠟڇ ق‬ᣊ Ւᣦ ᑌ ‫ء‬խ ‫ژ‬੒ ؔ ્ ऱ‫ ݁ؓ ֲ ޢ‬ᑇ ‫ؾ‬Κ

(a)

ֺለ ൕ ᒟ‫ ض‬A ࡉ B ‫گ‬ႃ ‫ ࠐڃ‬ऱ Ւ ᣦխ Δ ્ؔ ऱ ‫ژ‬੒‫ ڶ‬۶ ઌ ‫ࡉ ٵ‬ઌ ฆ հ๠ Ζ ( 4 ։) …………………………………………………………………………………………………... …………………………………………………………………………………………………... …………………………………………………………………………………………………... …………………………………………………………………………………………………... …………………………………………………………………………………………………... …………………………………………………………………………………………………... …………………………………………………………………………………………………... …………………………………………………………………………………………………...

99-AL-BIO 1B1 – 7 অఎठᦞ All Rights Reserved 1999

−6−

ȁᥛΓΓ৵ΓΓ଄

լ‫ڼڇױ‬᥏ ஼ᐊ

(b)

ᒟ‫ ્ ؔ ۏ‬௅ ຝ ऱ । ૿ ៿ ። ᅃׂ ᧩ ‫ق‬، ଚ ऱ‫ ݮ‬ኪ Κ

პ‫س‬ढΔຍࠄპ‫س‬ढᆖ։ᠦ৵‫אף‬ᨠኘΖ‫א‬Հ᧩პ

პ‫ س‬ढ J

პ‫ س‬ढ K

ᦸࡳ ‫ ޢ‬ጟპ ‫ س‬ढࢬ ᥆ ऱ‫׌‬૞ ։ ᣊ ิ ܑΔ ࠀ ‫ٺ‬ᜰࠟ ଡ ෻‫ ֭ ط‬਍ ‫ ܃‬ऱ ᦸࡳ Ζ (3 ։)

(c)

J ࢬ᥆ ऱ‫ ׌‬૞ ։ᣊ ิ ܑΚ ………..….….

K ࢬ ᥆ऱ ‫ ׌‬૞։ ᣊ ิܑ Κ…………....

෻‫ ط‬Κ…………………………….….……

෻‫ ط‬Κ………………………..………….

…………………………………..…

..………...………………………...

ᒟ ‫ ض‬A ऱ Ւ ᣦ ‫ ٵ‬ழܶ ‫ ڶ‬პ ‫س‬ढ J ࡉ KΔۖᒟ ‫ ض‬B ऱ Ւᣦঞ ႛ ܶ‫ ڶ‬პ ‫س‬ढ JΖਬᖂ ‫ س‬ਊ ᅃ ቹԫ ࢬ ‫ق‬ᒟ ‫ࠟ ڇ ્ؔ ۏ‬ጟ Ւ ᣦփ ऱ ‫س‬९ ֘ ᚨ Δ༼ ‫ࠟ נ‬ႈ ೗ ๻Κ ೗ ๻ I Κ J ኙ ᒟ‫ ڶ્ ؔ ۏ‬୭ Δࠀ ല հ

‫ڽ‬Δ‫ ܀‬K ౨ ࣂ ௣ J ऱ ‫ڶ‬୭ ய ᚨΖ

೗ ๻ II Κ န ࿇ ৵ ऱᒟ ‫ ્ؔ ۏ‬Δ ‫ڶ‬ᘸ K ፂ ਍ࠡ ‫ ژ‬੒Ζ ੡ྒྷ ᇢ ຍ ࠟ ႈ ೗๻ Δ ᇠᖂ‫ ނ س‬პ ‫ س‬ढ J ࡉ / ࢨ K ‫ף‬Ե ᆖ ௣ ੅ऱ Ւ ᣦ ᑌ ‫ ء‬փΔ ྥ ৵ᐼᐾᒟ‫ۏ‬ጟત‫ڇ‬ຍࠄՒᣦᑌ‫ء‬ՂΖՀ।᧩‫ق‬Ւᣦऱ๠෻ࡉᇠᖂ‫س‬ऱઔߒ࿨ ࣠Κ ‫ژ‬੒ ؔ ્ऱ ‫ ۍ‬։෷ ᇢႈ

‫ף‬Ե Ւ ᣦऱ პ ‫س‬ढ ᐾጟ ᅝ ֚

ᐾጟ ৵ ร1֚

ᐾጟ ৵ ร3֚

ᐾጟ ৵ ร7֚

P

޲‫ڶ‬

0

50

100

100

Q

J

0

50

40

0

R

K

0

50

100

100

S

J+K

0

50

80

100

99-AL-BIO 1B1 – 8 অఎठᦞ All Rights Reserved 1999

−7−

լ‫ڼڇױ‬᥏ ஼ᐊ

(i)

ຍઔ ߒ խऱ ࢬ ‫ڶ‬ᇢ ႈ Δ੡۶ ૞ ආ ‫ ش‬ᆖ௣ ੅ ऱՒ ᣦ Λ

( 2 ։)

…………………………………………………………………………………………… …………………………………………………………………………………………… …………………………………………………………………………………………… (ii)

ֺለ ‫ א‬Հᇢ ႈ ࢬ൓ ऱ ࿨࣠Δ ࠀ ‫ נ܂ ڼ ط‬࿨ ᓵΚ ᇢႈ ࿨ ࣠ऱ ֺ ለ

(iii)

(1)

ᇢႈ Q ࡉ P

(2)

ᇢႈ R ࡉ P

(3)

ᇢႈ S ࡉ ࠡ‫ڶ ࢬ ה‬ ᇢႈ

( 6 ։) J ࡉ / ࢨ K ኙᒟ ‫્ؔ ۏ‬ ऱᐙ ᥼

ઔ ߒ ࿨ ࣠ ਢ ‫ ֭ ܡ‬਍ ᇠ ᖂ ‫ נ ༼ ࢬ س‬ऱ ࠟ ႈ ೗ ๻ Λ‫ ڇ‬ᔞ ᅝ ऱ ௑ փ ‫ ף‬Ղ ψ√ω ᇆΖ ( 1 ։) ઔߒ ࿨ ࣠ႛ ֭ ਍೗ ๻ IΖ ઔߒ ࿨ ࣠ႛ ֭ ਍೗ ๻ I IΖ ઔߒ ࿨ ࣠‫ ٵ‬ழ ֭਍ ೗ ๻ I ࡉ II Ζ ઔߒ ࿨ ࣠ࠀ լ ֭਍ ຍ ࠟႈ೗ ๻ Ζ

(iv)

ᇢ৬ ᤜ პ‫ س‬ढ K ආ‫ش‬ऱԫጟᖲ ࠫ ‫ א‬ᖄ ીข ‫ س‬ᇢႈ S ऱ࿨ ࣠ Ζ

( 1 ։)

…………………………………………………………………………………………….

− B1 ‫ ׇ‬− ‫ ݧ‬ཎ Ȉ ‫ۦ‬Ԥ Κ ഋၐ ᚠ ӵ B2 ၐ ᚠ ๎ᚠ ᛩ

99-AL-BIO 1B1 – 9 অఎठᦞ All Rights Reserved 1999

−8−

٥ 17 ։

լ‫ڼڇױ‬᥏ ஼ᐊ