IGCSE Biology Paper-2: Specimen Questions with Answers 16 - 18 of 103

Question number: 16

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Question

The diagram shows the flow of energy through four organisms in a food chain. Which organism is an Herbivore?

Figure shows transfer of energy through different organism

Figure Shows Transfer of Energy through Different Organism

Choices

Choice (4)Response

a.

Part D

b.

Part C

c.

part B

d.

Part A

Answer

c.

Explanation

Organism B will be herbivore because it consume producer. In given diagram solar energy first consume producer and producer will consume by herbivore.

Question number: 17

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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

Choices

Choice (4)Response

a.

A

b.

B

c.

D

d.

C

Answer

b.

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

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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

Choices

Choice (4)Response

a.

Correct order is B-D-C-A

b.

Correct order is B-C-D-A

c.

Correct order is A-B-C-D

d.

Correct order is D-C-B-A

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.

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