BIOLOGY 1 | Study Mode

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Question 21
BIOLOGY 1 Q 21 image
A

II

B

I

C

IV

D

III

Explanation

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Correct option: D
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Question 22
BIOLOGY 1 Q 22 image
A

absorption of energy from the sun

B

release of carbon(IV) oxide

C

release of oxygen as a by-product

D

escape of mineral salts

Explanation

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Correct option: C
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Question 23
BIOLOGY 1 Q 23 image
A

II and I respectively

B

I and II respectively

C

IV and III respectively

D

III and IV respectively

Explanation

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Correct option: C
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Question 24
BIOLOGY 1 Q 24 image
A

fruits

B

seeds

C

nectar

D

flesh

Explanation

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Correct option: A
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Question 25
BIOLOGY 1 Q 25 image
A

generate heat to keep the animal warm

B

provide some power for flight

C

serve as insulator to maintain body heat

D

prevent ectoparasites from attacking the animal

Explanation

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Correct option: C
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Question 26
BIOLOGY 1 Q 26 image
A

I

B

II

C

III

D

IV

Explanation

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Correct option: D
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Question 27
BIOLOGY 1 Q 27 image
A

IV, III, II and I

B

I, II, IV and III

C

III, II, IV and I

D

I, IV, II and III

Explanation

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Correct option: A
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Question 28
BIOLOGY 1 Q 28 image
A

25C

B

50C

C

75C

D

100C

Explanation

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Correct option: B
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Question 29
BIOLOGY 1 Q 29 image
A

I and II

B

II only

C

II and III

D

I and III

Explanation

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Correct option: D
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Question 30
BIOLOGY 1 Q 30 image
A

wind

B

water

C

insect

D

man

Explanation

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Correct option: C

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