CIE Biology Paper-2: Specimen Questions 41 - 44 of 103

Question number: 41

MCQ▾

Question

Possible effects of deforestation can be.

Choices

Choice (4) Response
a.

Soil erosion-No, Flooding-No

b.

Soil erosion-No, decrease in atmospheric carbon di oxide-yes

c.

Earthquake Yes, Volcanic eruption-Yes

d.

Soil erosion-Yes, Flooding-Yes

Answer

d.

Explanation

Deforestation is related to cutting or removal of forests. In addition, soil erosion and flood both can occur due to deforestation.

Question number: 42

MCQ▾

Question

In given diagram of chromosomes what is the part X?

Above diagram shows chromosome structure

Above diagram shows chromosome structure

In given diagram of chromosomes with its part are shown

Choices

Choice (4) Response
a.

Secondary construction

b.

Choromocentre

c.

Centromere

d. All of the above

Answer

c.

Explanation

The centromere is the part of a chromosome that links sister chromatids, during the process of mitosis

Question number: 43

MCQ▾

Question

Which is the example of biodegradable material?

Choices

Choice (4) Response
a.

Plastic

b.

Garbage

c.

Rubbish

d.

Oil

Answer

b.

Explanation

Biodegradable materials are those materials which can be easily degrade by microorganisms and its example is garbage or eatable waste

Question number: 44

MCQ▾

Question

Which part is anther?

Image shows parts of the flower

Image shows parts of the flower

Image shows different parts of the flower and identify one of them

Choices

Choice (4) Response
a.

Part C

b.

Part B

c.

Part A

d.

Part D

Answer

a.

Explanation

Anther is the part of a stamen that produces and contains pollen and is usually borne on a stalk

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