NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1646 - 1653 of 1732

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Question number: 1646

» Biology » Respiration in Organisms

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MCQ▾

Question

The membrane between the chest and abdomen is known as:

Choices

Choice (4) Response

a.

Ribcage

b.

Diaphragm

c.

Lungs

d.

All of the above

Question number: 1647

» Physics » Light

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MCQ▾

Question

Two plane mirrors are placed at an angle of 36 degree. How many images will be formed?

Choices

Choice (4) Response

a.

Cannot be determined

b.

8

c.

9

d.

7

Question number: 1648

» Physics » Light

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MCQ▾

Question

What is the unit of refractive power of a lens?

Choices

Choice (4) Response

a.

Lux

b.

Diopter

c.

Candle power

d.

Question does not provide sufficient data or is vague

Question number: 1649

» Biology » Respiration in Organisms

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MCQ▾

Question

Carbon dioxide produced during respiration combines with ________ to form ________.

Choices

Choice (4) Response

a.

Nitrogen, oxycarbon

b.

Oxygen, oxyhaemoglobin

c.

Haemoglobin, oxyhaemoglobin

d.

Haemoglobin, carboxyhaemoglobin

Question number: 1650

» Biology » Respiration in Organisms

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MCQ▾

Question

What is breathing rate?

Choices

Choice (4) Response

a.

The number of breaths per second.

b.

The number of breaths per hour.

c.

The number of breaths per minute.

d.

Question does not provide sufficient data or is vague

Question number: 1651

» Biology » Respiration in Organisms

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MCQ▾

Question

Whales and dolphins uses ________ to breathe in air.

Choices

Choice (4) Response

a.

Lungs

b.

Skin

c.

Gills

d.

None of the above

Question number: 1652

» Biology » Transportation in Living Beings

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MCQ▾

Question

The largest artery in the body is:

Choices

Choice (4) Response

a.

Arota

b.

Systemic vein

c.

Pulmonary artery

d.

All of the above

Question number: 1653

» Biology » Respiration in Organisms

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MCQ▾

Question

Stomata is found on:

Choices

Choice (4) Response

a.

Leaves

b.

Stems

c.

Roots

d.

Question does not provide sufficient data or is vague

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