NSO Level 1- Science Olympiad (SOF) Class 7: Questions 469 - 475 of 597

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Question 469

Question

MCQ▾

Which of the following is the male reproductive part of a flower?

Choices

Choice (4)Response

a.

Pistil

b.

Stem

c.

Stamen

d.

Root

Question 470

Question

MCQ▾

If a man travels from home to office by walking and reaches office in 3hrs, then what is the speed at which he is walking? Given that the distance between office and his house is 9 km.

Choices

Choice (4)Response

a.

3 km/hr

b.

1 km/hr

c.

6 km/hr

d.

9 km/hr

Question 471

Question

MCQ▾

In which of the following organs sweat glands are present?

Choices

Choice (4)Response

a.

Palm

b.

Scalp

c.

Armpits

d.

All a., b. and c. are correct

Question 472

Question

MCQ▾

is the SI unit of which of the following?

Choices

Choice (4)Response

a.

Momentum.

b.

Acceleration

c.

Velocity

d.

Force

Question 473

Question

MCQ▾

Which of the following measures the time most accurately?

Choices

Choice (4)Response

a.

Quartz clock

b.

Sand clock.

c.

Sundial

d.

Atomic clock

Question 474

Question

MCQ▾

Which of the following is responsible for change in weather?

Choices

Choice (4)Response

a.

Sun

b.

Temperature

c.

Humidity.

d.

Moon

Question 475

Question

MCQ▾

Which of the following best defines the wind?

Choices

Choice (4)Response

a.

Wind is the vertical motion of air.

b.

Wind is the moving air under pressure.

c.

Wind has no movement.

d.

All of the above

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