NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1638 - 1645 of 1732

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Question number: 1638

» Physics » Light

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MCQ▾

Question

Which of the following alphabet will have the mirror image unchanged?

Choices

Choice (4) Response

a.

A

b.

O

c.

M

d.

All a. , b. and c. are correct

Question number: 1639

» Biology » Respiration in Organisms

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MCQ▾

Question

Carbon dioxide reacts with lime water to form:

Choices

Choice (4) Response

a.

Calcium carbonate

b.

Calcium

c.

Calcium bicarbonate

d.

None of the above

Question number: 1640

» Biology » Transportation in Living Beings

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MCQ▾

Question

Small, thin blood vessels that connect the arteries and the veins are known as:

Choices

Choice (4) Response

a.

Pulmonary vein

b.

Aorta

c.

Auricle

d.

Capillaries

Question number: 1641

» Biology » Transportation in Living Beings

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MCQ▾

Question

Human circulatory system does not contain which of the following?

Choices

Choice (4) Response

a.

Blood vessels

b.

Blood

c.

Heart

d.

Brain

Question number: 1642

» Physics » Light

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MCQ▾

Question

Two plane mirrors are placed at an angle of 45 degree. How many images will be formed?

Choices

Choice (4) Response

a.

8

b.

7

c.

Cannot be determined

d.

9

Question number: 1643

» Physics » Light

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MCQ▾

Question

Which of the following is the artificial source of light?

Choices

Choice (4) Response

a.

Sun

b.

Fire

c.

Stars

d.

Moon

Question number: 1644

» Physics » Light

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MCQ▾

Question

Light travels in:

Choices

Choice (4) Response

a.

Curvy shape

b.

Circular shape

c.

Haphazard

d.

Straight line

Question number: 1645

» Biology » Respiration in Organisms

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MCQ▾

Question

Respiration carried out by skin is known as:

Choices

Choice (4) Response

a.

Cutaneous respiration

b.

Branchial respiration

c.

Pulmonary respiration

d.

Tracheal respiration

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