NSO Level 1- Science Olympiad (SOF) Class 7: Questions 439 - 445 of 593

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Question number: 439

» Motion and Time

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MCQ▾

Question

Which of the following is true in regards of deceleration?

Choices

Choice (4) Response

a.

Fall-off

b.

Retardation

c.

Decreased

d.

All of the above

Question number: 440

» Respiration in Organisms

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MCQ▾

Question

Which of the following is the muscular sheet which separates the abdomen from thoracic cavity?

Choices

Choice (4) Response

a.

Pharynx

b.

Bronchi

c.

Ribs

d.

Diaphragm

Question number: 441

» Winds, Storms and Cyclones

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MCQ▾

Question

Which of the following is one of the reasons of rise in earth temperature?

Choices

Choice (4) Response

a.

Increase in CO2 level in atmosphere

b.

Increase in O2 level in atmosphere

c.

Increase in nitrogen level in atmosphere

d.

Increase in CO level in atmosphere

Question number: 442

» Transportation in Plants and Animals

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MCQ▾

Question

Heart is divided into how many chambers?

Choices

Choice (4) Response

a.

8

b.

4

c.

6

d.

2

Question number: 443

» Reproduction in Plants

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MCQ▾

Question

Which of the following is a type of pollination?

Choices

Choice (4) Response

a.

Cross pollination

b.

Self-pollination

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question number: 444

» Winds, Storms and Cyclones

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MCQ▾

Question

The wind system called Doldrums in which of the following regions?

Choices

Choice (4) Response

a.

Polar region

b.

Equatorial region

c.

None of the above

d.

Question does not provide sufficient data or is vague

Question number: 445

» Motion and Time

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MCQ▾

Question

If a train starts from point A towards point B at a speed of 54 km/hr and the distance between point A and point B is 324 km then how much time it will take for train to reach point B?

Choices

Choice (4) Response

a.

6 hrs

b.

9 hrs

c.

12 hrs

d.

5 hrs

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