CIE Biology Paper-2: Specimen Questions 17 - 19 of 103

Question number: 17

MCQ▾

Question

The diagram shows the carbon cycle. Which process produces carbon dioxide by respiration process?

Above figure shows carbon cycle

Above figure shows carbon cycle

The diagram shows the carbon cycle and its different processes occur in biotic and abiotic environment

Choices

Choice (4) Response
a.

A

b.

D

c.

B

d.

C

Answer

c.

Explanation

Respiration is movement of oxygen from the outside air to the cells within tissues, and the transport of carbon dioxide in the opposite direction.

Question number: 18

MCQ▾

Question

What will be the correct arrangement of a growing seed into plant?

The diagram shows different stages of growing seed

The diagram shows different stages of growing seed

The diagram shows different stages of growing seed into plant in unarranged manner

Choices

Choice (4) Response
a.

Correct order is B-D-C-A

b.

Correct order is B-C-D-A

c.

Correct order is D-C-B-A

d.

Correct order is A-B-C-D

Answer

a.

Explanation

This is the process of germination. Germination, is the growth of an adult plant contained within a seed by the help of water, Oxygen, Temperature, light etc.

Question number: 19

MCQ▾

Question

A person had to undergo a surgery in which a major portion of his pancreas was removed. Which food material will difficult to digest?

Choices

Choice (4) Response
a.

Protein

b.

Starch

c.

Lipid

d.

Lactose sugar

Answer

a.

Explanation

Pancreas secrete trypsinogen, which is the inactive form of the enzyme trypsin, which breaks protein into amino acids. In absence of pancreas, protein will not break into simplex forms.

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