2000 生物 (AL) Paper 1 甲部

2000-AL ҡ‫ސ‬ ଉ

࠴ԫ ‫ظ‬ຝ

2

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‫ڣ‬

ཽ ଉ

‫ە‬ ཽ

ᇢ ೏

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࿓

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ҡ‫ސ‬ȁଽ઻แ࡙ȁၐ‫ڢ‬Ι ‫ ء‬ᇢ ࠴ ‫ؘ‬ႊ ‫ ش‬խ֮ ‫ ܂‬࿠ Կ ՛ ழ ‫ ( ࠴ݙ‬Ղ ֑Զ ழ Կ Լ։ ۟ Ղ֑ Լ ԫழ Կ Լ։ )

Ճҡ໸‫ޣ‬ 1.

‫ ࠴ ء‬։ ‫ظ‬Ε Ԭ ‫ڍ‬ഋ Δ ‫ޢ‬ຝ Ө ᚠ҆ ๎ ΖԬ ຝ ऱᇢ ᠲ ։ ܑ‫ ڇ ٱ‬B1 ֗ B2 ࠟ ‫ء‬ᇢ ᠲ ࿠ᠲ ᡻փ Ζ

2.

‫ ظ‬ຝ ‫ ۾‬40 ։Ι Ԭ ຝ‫ ۾‬60 ։Ζ

3.

‫ ڇ‬ᔞ ᅝ ๠ᚨ ॵ ቹ᤭ ࣔ ࿠ூ Ζ

4.

‫ ظ‬ຝ ࿠ ூႊ ᐊ ‫ ڇ‬AL (C)1 ࿠ ᠲ ᡻ փΖ Ԭ ຝ ࿠ ூႊ ᐊ ‫ ڇ‬B1 ֗ B2 ᇢᠲ ࿠ ᠲ᡻ ࢬ ቃఎ ऱ ़‫ ۯ‬փ Ζ Ճ ၐ ‫ ׇ‬౳ȂAL (C)1 ๎ ᚠ ᛩ Ѕ B 1 ȃ B 2 ၐᚠ ๎ ᚠᛩ ໸ Ϸ տᛴ Һ Ȅ

5.

‫ ױ س ە‬૞‫ ޣ‬੔ ࿇ᇖ ‫ ך‬࿠ᠲ ౐ Ζ‫ ് ޢ‬ᇖ‫ ך‬࿠ ᠲ౐ ݁ ႊ ᐊՂ ‫س ە‬ᒳ ᇆ ֗ᠲ ᇆ Δࠀ ‫ ش‬ᢃ᡹ ᗻ ࣍ ‫ڶ‬ ᣂ ࿠ ᠲ ᡻ऱ ઌ ᣂ଄ ‫ ڻ‬Ζ

 ଉ ཽ ‫ ە‬ᇢ ‫ݝ‬Γ Γ অఎ ठ ᦞ Hong Kong Examinations Authority All Rights Reserved 2000 2000-AL-BIO 1A–1

Ҧഋ Ө ᚠ ҆ ๎Ȅ ҆ ໸ ஠ ๎ਰ ቸ ӵ AL( C)1 ๎ ᚠ ᛩ ϱ Ȅ ؐ ᚠ Ȟ Ϸᚠ ଶ Ѵȟ ໸ ӵཱི ॲ հ๎ Ȅ

1.

ᜰ‫ נ‬୅ ࠂ೯ ढ ߗา ઽ փࠟ ጟᑇ ‫ ؾ‬ฒ ‫ ڍ‬ऱ า ઽᕴ ‫ ټ‬ጠ Δ ࠀ ਐ ‫נ‬ຍ ࠟ ጟา ઽ ᕴᑇ ‫ ؾ‬ฒ ‫ ڍ‬ऱ ௽ រ ፖߗ า ઽ‫ פ‬౨ ऱᣂ এ Ζ ΰ4 ։α

2.

‫ א‬Հ ੌ ࿓ ቹ ᧩ ‫ ڶ ق‬क़ ཬ ढ ࡉ ୅ ࠂ ೯ ढ ಻ ՗ ‫ ګ ݮ‬ऱ ‫ ٺ‬ၸ ੄ Ζ ਐ ‫( נ‬a)Ε(b)Ε(c)Ε(d) ‫ ٺ‬ଡ መ ࿓ ௫֗ ऱ ு։ ါ ጟᣊ Ζ ΰ2 ։α ‫ڶ‬क़ ཬ ढ ୅ࠂ ೯ ढ ՛ᰰ ՗ ‫ئ‬า ઽ (2n)

‫ ཷس‬า ઽ (2n) (c)

(a) ՛ ᰰ՗ ΰ क़ృ ศ α

ጲ଺ า ઽ

(b)

(d)

ႂ಻ ՗

3.

ጲ՗

ኙ଄ ᧩ პ ᅃ ׂ P Ε Q ࡉ R ᧩‫ق‬୅ ࠂ ೯ ढ ԫ ଡ ᕴ ࡴ փ Δ ਬ ԫ ዌ ທ ऱ լ ‫ ٵ‬࿇ ߛ ၸ ੄ Ζ ຍ ࠄ ᧩ პ ᅃׂ ࠀ ॺਊ ᇠ ዌທ ऱ ࿇ߛ‫ ݧ ڻ‬ඈ ٨ Ζ (a)

ᇢඈ ٨ ᧩პ ᅃ ׂऱ ૎ ֮‫ ئڗ‬Δ ‫ق ᧩ א‬ᇠ ዌ ທ࿇ ߛ ऱ‫ إ‬ᒔ ‫ݧ ڻ‬Ζ

(b)

‫ڼ‬ዌທऱ‫إ‬ൄ࿇ߛΔ‫شאױ‬ԳՠֱऄխឰΖᇢ৬ᤜࠡխԫጟֱऄΔࠀᇞᤩ‫ڶ‬ᣂᖲ ࠫΖ ΰ4 ։α

(c)

ᐊ‫ נ‬P ࢬ ‫ق‬ዌ ທ ऱ‫ ټ‬ጠ Δࠀ ਐ ‫ פ ࠡנ‬౨Ζ

2000-AL-BIO 1A−2 অఎठᦞ All Rights Reserved 2000

−1−

ΰ1 ։α

ΰ2 ։α

᧩ პ ᅃ ׂ Q ΰ࣋ Օ 75 ଍ α

᧩ პ ᅃ ׂ P ΰ࣋ Օ 40 ଍α

᧩ პ ᅃ ׂ R ΰ ࣋Օ 120 ଍ α

2000-AL-BIO 1A−3 অఎठᦞ All Rights Reserved 2000

−2−

Γ଄

ȁᥛΓΓ৵

4.

‫א‬Հ ୌ ଡ‫ ڴ‬ᒵ ቹ‫ ז ױ‬।ԫ௓ ᒟ ‫ ཬ ۏ‬ढऱ ‫ س‬९ᑓ ‫ ڤ‬Λᇞ ᤩ ‫ ܃‬ऱ࿠ ூ Ζ

5.

‫א‬Հ ᛀ ౉। ‫ࡳ ᦸ ࣍ش ױ‬ኙ଄ ࢬ ‫ ق‬ཟ ‫ؼ‬೯ ढ ऱ‫ ٺ‬ढ ጟΖ

ΰ2 ½ ։ α

1a 1b

ࠠਲ਼ Ε ࡐ ྤ ਲ਼ Ε ॺࡐ

Cenocrinus asterias 2

2a 2b

ྤ࿹ ߩ ࠠ࿹ ߩ

6 3

3a 3b

࿹ߩ ፖ խ؇ ᧯ ᒌ੺ ᒵ ։ࣔ ࿹ߩ ፖ խ؇ ᧯ ᒌ੺ ᒵ լࣔ᧩

4 5

4a 4b

խ؇ ᧯ ᒌࠠ ն ኙᘿ ✉ խ؇ ᧯ ᒌլ ࠠ ᘿ✉

Ophiothrix fragilis Ophiarachna incrassata

5a 5b

࿹ߩ ९ ۖխ ؇ ᧯ᒌ ለ ՛ ࿹ߩ ࿍ ۖխ ؇ ᧯ᒌ ለ Օ

Archaster typicus Rosaster alexandri

6a 6b

ቾ՗ ‫ ݮ‬Ε‫ ڍ‬ཟ ࠨ ९‫ ݮ‬Ε ྤཟ ࠨ

7 Thyonella gemmata

7a 7b

ཟࠨ า ९‫ ڞ ׊‬ᔲ ཟࠨ ษ ࠀ‫ ܧ‬࿝ ण

Lytechinus variegatus Heterocentrus mammilatus

(a)

‫ ڼ شܓ‬ᛀ౉ । Δᦸ ࡳ ኙ଄ࢬ ‫ ق‬ऱ ཟ ‫ؼ‬೯ढ D Ε F ࡉ H Ζਐ‫ ࡳ ᦸڻ ޢ ڇ ܃ נ‬խࢬ ֧ ‫ش‬ ऱᛀ ౉ ‫ޡ‬ᨏ Ζ ΰ3 ։α

(b)

ᐊ‫ נ‬ढ ጟ A ऱ ᖂ‫ ࡉ ټ‬ढጟ B ऱ ᥆ ‫ ټ‬Ζ

ΰ2 ։α

(c)

D ऱ۩ ೯ ᕴࡴ ‫ڇ ױ‬ୌ 㠪 ‫ ࠩބ‬Λ

ΰ1 ։α

2000-AL-BIO 1A−4 অఎठᦞ All Rights Reserved 2000

−3−

2000-AL-BIO 1A−5 অఎठᦞ All Rights Reserved 2000

−4−

Γ଄

ȁᥛΓΓ৵

6.

Ꭷ‫ ئ‬ပ ข ‫ س‬ԫ ጟઽ ؆ ᠏ ֏ , ‫ ױ ڼ‬ല ᓇ ᗷ ։ ᇞ ੡ ᆿ ရ ᗷ ࡉ ࣠ ᗷ Ζ ᇢ ๻ ૠ ԫ ଡ ኔ ᧭ Δ ‫᧩ א‬ ‫ ق‬Ꭷ‫ ئ‬ပ ഛ ᕆ ෈‫ ڶ‬ઽ ؆᠏ ֏ ऱ੒ ࢤΔ ࠀ ᜰ‫ ࠟ נ‬ଡ ৾ ᅝऱ ኙᅃ Ζ ΰ7 ։α

7.

‫س‬੒ ‫ޥ ڇ‬ዣ խ ऱ୅ ࠂ ೯ढ Δ ᆰ Հ ি ᧯ऱ ৵ ᆺ௽ ܑ ࿇ ሒ Ζ ᇞ ᤩ‫ ڼ‬௽ ᐛ‫ ڕ‬۶ ࠌ߄ ଚ ᔞ ᚨ ‫ ޥ ڇ‬ዣ խ‫ ژ س‬Ζ ΰ4 ։α

8.

‫א‬Հ ੡ ‫ڇ‬٠ ᖂ ᧩პ ᢴ Հࣁ൓ ऱ ௧ ᢕ ؔ៽ ၸ ੄ऱ ᧩ პᅃ ׂ Κ

(a)

ᢄԫ ༏ ࣋Օ ᖞ ଡᑑ ‫ࠟ ء‬଍ऱ ቹ Δ ‫៽ ؔ ق᧩ א‬ऱ ‫ ٺ‬ႈ௽ ᐛ Ζ ( ုΚ ྤᏁ ‫ ڇ‬ቹՂ ᑑ ಖ‫ٺ‬ႈ ௽ ᐛ Δ ٍྤ Ꮑᑑ ᠲ Ζ α

ΰ5 ։α

(b)

‫ ࢬڇ‬ᢄ ऱቹ Ղ Δ‫ ش‬ᒢ ࠿ਐ‫ ܃ נ‬ᎁ ੡ ࠠ‫ ۩ ڶ‬೯‫ פ‬౨ ऱॵ ॆ Ζ

ΰ½ ։α

(c)

৬ᤜ ‫ ៽ؔ ڼ‬ၸ ੄ኙ ௧ ᢕऱૹ ૞ ࢤࠟ ႈ Ζ

ΰ2 ։α

− Ҧഋ‫ ׇ‬− ‫ ݧ‬ཎ Ȉ Κഋ ၐ ᚠَ B 1 Ѕ B 2 ၐ ᚠ๎ ᚠ ᛩ

2000-AL-BIO 1A−6 অఎठᦞ All Rights Reserved 2000

−5−

2000

5.

(a)

D F H

Archaster typicus 1b → 2b → 3b → 5a Ophiothrix fragilis 1b → 2b → 3a → 4a Lytechinus variegatus 1b → 2a → 6a → 7a

(B1) 9.

(a)

(b)

(i)

(1) (2)

5.0%

(i) B. C.

অఎठᦞ All Rights Reserved 2000

2.0% 3.5% PER 4.78 6.28