NSO Level 1- Science Olympiad (SOF) Class 7: Questions 345 - 351 of 593

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Question number: 345

» Motion and Time

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MCQ▾

Question

Broadly speaking, how many types of motion are there?

Choices

Choice (4) Response

a.

8

b.

2

c.

4

d.

6

Question number: 346

» Motion and Time

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MCQ▾

Question

Changes in which of the following are considered as the change in velocity?

Choices

Choice (4) Response

a.

Change in speed only

b.

Change in direction only

c.

Change in both speed and direction

d.

All a. , b. and c. are correct

Question number: 347

» Transportation in Plants and Animals

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MCQ▾

Question

Which of the following is the vascular tissue which transports water and nutrients in plants?

Choices

Choice (4) Response

a.

Xylem

b.

Veins.

c.

Root hairs

d.

Phloem

Question number: 348

» Electric Current and Its Effect

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MCQ▾

Question

Which of the following is the metal used to make the filament of light bulb?

Choices

Choice (4) Response

a.

Silver

b.

Tungsten

c.

Nickel

d.

Copper

Question number: 349

» Weather, Climate and Adaptations of Animals to Climate

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MCQ▾

Question

Which of the following is the term equivalent to hibernation during summers?

Choices

Choice (4) Response

a.

Aestivation

b.

Starvation

c.

Hibernation

d.

Question does not provide sufficient data or is vague

Question number: 350

» Transportation in Plants and Animals

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MCQ▾

Question

Which of the following process does not require energy for transportation of molecules across the membrane?

Choices

Choice (4) Response

a.

Facilitated diffusion

b.

Osmosis

c.

Diffusion

d.

All a. , b. and c. are correct

Question number: 351

» Natural Resources and Their Conservation

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MCQ▾

Question

How much percent of total area of earth’s surface is covered by Land?

Choices

Choice (4) Response

a.

33%

b.

25%

c.

30%

d.

50%

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