NSO Level 1- Science Olympiad (SOF) Class 7: Questions 516 - 522 of 597

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Question 516

Question

MCQ▾

Which of the following develops very frequently in India?

Choices

Choice (4)Response

a.

Tornado

b.

Thunderstorm

c.

Typhoon

d.

Hurricane.

Question 517

Question

MCQ▾

Which of the following carries the deoxygenated blood from body tissues to heart?

Choices

Choice (4)Response

a.

Pulmonary veins

b.

Vena cava

c.

Pulmonary artery.

d.

Aorta

Question 518

Question

MCQ▾

Which of the following is the female reproductive organ of a flower?

Choices

Choice (4)Response

a.

Pistil

b.

Root

c.

Stem

d.

Stamen

Question 519

Question

MCQ▾

Which of the following is true about movement of ribs during exhalation?

Choices

Choice (4)Response

a.

Move upwards and outwards

b.

Do not move at all.

c.

Move Inwards

d.

Move down and inwards

Question 520

Question

MCQ▾

Which of the following molecules found in blood carries oxygen to the cells?

Choices

Choice (4)Response

a.

Platelets

b.

Red blood cells

c.

Hemoglobin

d.

White blood cells

Question 521

Question

MCQ▾

What is the conservation of species in their natural habitat called?

Choices

Choice (4)Response

a.

In-situ

b.

In-vitro

c.

Ex-situ

d.

None of the above

Question 522

Question

MCQ▾

Which of the following motion repeats itself after regular intervals of time?

Choices

Choice (4)Response

a.

Periodic motion

b.

Rotational motion

c.

Brownian motion

d.

Rectilinear motion

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