NSO Level 1- Science Olympiad (SOF) Class 7: Questions 527 - 532 of 593

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Question number: 527

» Winds, Storms and Cyclones

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MCQ▾

Question

What is the type of dry, warm, down-slope wind that occurs in the lee of a mountain range is called?

Choices

Choice (4) Response

a.

Chinook

b.

Foehn

c.

Mistral wind

d.

Nor’westers

Question number: 528

» Motion and Time

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MCQ▾

Question

Which of the following defines the acceleration in the best way?

Choices

Choice (4) Response

a.

Rate of change of time with respect to velocity.

b.

Rate of change of velocity of an object with respect to time.

c.

Product of velocity and time.

d.

Velocity of an object.

Question number: 529

» Natural Resources and Their Conservation

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MCQ▾

Question

How much percent does forest cover of the total area of land?

Choices

Choice (4) Response

a.

33%

b.

31%

c.

20%

d.

34%

Question number: 530

» Weather, Climate and Adaptations of Animals to Climate

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MCQ▾

Question

The average weather pattern that prevails over a long period of time at a place is called as

Choices

Choice (4) Response

a.

Weather

b.

Temperature

c.

Climate

d.

Question does not provide sufficient data or is vague

Question number: 531

» Reproduction in Plants

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MCQ▾

Question

Which of the following is true about endosperm?

Choices

Choice (4) Response

a.

Also contains oil and protein in certain plant.

b.

Provides nutrition in the form of starch

c.

It forms protective covering for embryo.

d.

Both a. and b. are correct

Question number: 532

» Transportation in Plants and Animals

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MCQ▾

Question

Which of the following pigment is found in RBCs which gives the blood its red color?

Choices

Choice (4) Response

a.

Platelets

b.

Plasma

c.

Hemoglobin

d.

All of the above

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