IGCSE Biology Paper-2: Specimen Questions with Answers 19 - 22 of 203

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Question 19

Question

MCQ▾

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)

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 20

Question

MCQ▾

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

Cross Section of a Flower – Find Fruit

Choices

Choice (4)

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.

Question 21

Question

MCQ▾

Pollution of Fluoride mainly affect which part of the body

Choices

Choice (4)

a.

Heart and lungs

b.

Eyes and bones

c.

Liver and kidney

d.

Bones and teeth

Answer

d.

Explanation

Fluoride pollution is pollution, which is characterized by high levels of fluorides, a family of chemical compounds with a wide range of uses

Question 22

Question

MCQ▾

Which statements describe similarities between plants and animals?

X- Both of them exchange gas

Y- Both of them need water

Z-Both of them can move from one place to another

Choices

Choice (4)

a.

X, Y and Z

b.

X and Z

c.

Y and Z

d.

X and Y

Answer

d.

Explanation

Plants and animals both are the examples of living world. Both of them exchange gas, need water but plants cannot move from one place to another like animals.

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