IGCSE Biology Paper-2: Specimen Questions with Answers 18 - 20 of 103

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

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 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.

Question number: 19

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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.

Lipid

c.

Starch

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.

Question number: 20

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Question

The diagram below shows the cross section of a flower. Which part will become fruit?

Cross section of a flower – Find Fruit

Cross Section of a Flower – Find Fruit

The diagram shows the cross section of a flower

Choices

Choice (4) Response

a.

part –A

b.

Part –B

c.

Part –C

d.

None of the above

Answer

c.

Explanation

The ovule, which can be found inside the ovary, will become the seed. After fertilization part, part C will become a fruit.