BIOLOGY 1 | Study Mode

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Question 11
A
skull
B
tail
C
limbs
D
neck
Explanation

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Correct option: C
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Question 12
A

4, 3, 2, 1

B

4, 3, 1, 2

C

3, 1, 4, 2

D

1, 2, 3, 4

Explanation

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Correct option: B
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Question 13
A
smoke
B
noise
C
carbon monoxide
D
nitrogen
Explanation

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Correct option: D
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Question 14
A
They have haemoglobin
B
they appear yellow when looked at singly
C
The cell are more numerous than leucocytes
D
They have nuclei at maturity
Explanation

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Correct option: D
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Question 15
BIOLOGY 1 Q 15 image
A

I

B

II

C

III

D

IV

Explanation

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Correct option: B
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Question 16
BIOLOGY 1 Q 16 image
A

fermentation

B

plasmolysis

C

diffusion

D

photosynthesis

Explanation

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Correct option: A
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Question 17
BIOLOGY 1 Q 17 image
A

oxygen

B

carbon (II) oxide

C

carbon (IV) oxide

D

nitrogen

Explanation

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Correct option: C
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Question 18
BIOLOGY 1 Q 18 image
A

its faeces pollutes drinking water

B

it helps in the control of mosquito larvae

C

it transmits water-borne diseases to humans

D

it is destructive to farm crops

Explanation

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Correct option: D
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Question 19
BIOLOGY 1 Q 19 image
A

II and III

B

I and III

C

II and IV

D

I and IV

Explanation

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Correct option: D
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Question 20
BIOLOGY 1 Q 20 image
A

It has the highest number of trees

B

It has the highest number of tall trees

C

The height of all its trees range between 2m and 6m

D

It has the highest number of trees of about 2m high

Explanation

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Correct option: D

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