NSO Level 1- Science Olympiad (SOF) Class 11: Questions 61 - 65 of 88

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Question 61

Question

MCQ▾

Which statements about mitosis are correct?

P. Mitosis produces genetically different cells.

Q. Mitosis produces genetically identical cells.

R. Mitosis produces body cells.

S. Mitosis produces gametes.

Choices

Choice (4)Response

a.

P and S

b.

Q and R

c.

P and Q

d.

R and S

Question 62

Question

MCQ▾

As we breathe out, ________P________ is ________Q________ through the lungs.

Which words correctly complete gaps P and Q?

Choices

Choice (4)Response

a.

P-carbon dioxide, Q-excreted

b.

P-carbon dioxide, Q-respired

c.

P-oxygen, Q-excreted

d.

P-oxygen, Q-respired

Question 63

Question

MCQ▾

Diagram is showing a plant cell.

Which part of the cell is involved in Carbon dioxide fixation?

Diagram of Photosynthesis

Choices

Choice (4)Response

a.

Diagram C

b.

Diagram B

c.

Diagram D

d.

Diagram A

Question 64

Question

MCQ▾

What is the approximate composition of the air breathed out by a person?

Choices

Choice (4)Response

a.

Carbon dioxide %-0.04, Oxygen %-21

b.

Carbon dioxide %-71, Oxygen %-5

c.

Carbon dioxide %-4, Oxygen %-16

d.

Carbon dioxide %-2, Oxygen %-78

Question 65

Question

MCQ▾

The diagram shows a cross-section of a plant stem.

The Diagram Shows a Cross-Section of a Plant Stem

What is the function of the tissue labelled Q?

Choices

Choice (4)Response

a.

Transporting food only

b.

Transporting dissolved nutrients and mineral ions

c.

Transporting water only

d.

Transporting water and mineral ions

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