BIOLOGY 1 | Study Mode

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Question 41
BIOLOGY 1 Q 41 image
A

the body temperature in II varies with that in I

B

the body temperature in I is independent of external temperature

C

I and II maintain constant body temperature

D

external temperatures affect the body temperature of I and II

Explanation

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Correct option: B
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Question 42
BIOLOGY 1 Q 42 image
A

1:2

B

1:2:1

C

1:1:1:1

D

3:1

Explanation

TT, Tt , Tt ,tt 

1 TT -- 2 Tt -- 1 tt

1:2:1


Correct option: B
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Question 43
BIOLOGY 1 Q 43 image
A

I

B

II

C

III

D

IV

Explanation

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Correct option: D
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Question 44
BIOLOGY 1 Q 44 image
A

I

B

II

C

III

D

IV

Explanation

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Correct option: A
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Question 45
BIOLOGY 1 Q 45 image
A

wind

B

man

C

insects

D

birds

Explanation

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Correct option: A
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Question 46
BIOLOGY 1 Q 46 image
A

stationary phase

B

lag phase

C

log phase

D

steady phase

Explanation

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Correct option: B
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Question 47
BIOLOGY 1 Q 47 image
A

pulmonary artery

B

pulmonary vein

C

carotid artery

D

jugular vein

Explanation

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Correct option: A
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Question 48
BIOLOGY 1 Q 48 image
A

II and III

B

III and IV

C

I and IV

D

I and III

Explanation

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Correct option: B
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Question 49
BIOLOGY 1 Q 49 image
A

100

B

200

C

300

D

400

Explanation

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Correct option: B
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Question 50
BIOLOGY 1 Q 50 image
A

The population of species II is growing at a slow rate

B

The population of species III has reached its carrying capacity

C

The population of species I has become extinct

D

The population of species I is always higher than species II

Explanation

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Correct option: C

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