NSO Level 1- Science Olympiad (SOF) Class 7: Questions 406 - 412 of 593

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Question number: 406

» Natural Resources and Their Conservation

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MCQ▾

Question

Biogas plants provide which of the following?

Choices

Choice (4) Response

a.

Manure

b.

Power

c.

Both a. and b. are correct

d.

None of the above

Question number: 407

» Transportation in Plants and Animals

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MCQ▾

Question

Which of the following process of movement of particle requires energy?

Choices

Choice (4) Response

a.

Active transport

b.

Diffusion

c.

Passive transport

d.

Osmosis

Question number: 408

» Natural Resources and Their Conservation

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MCQ▾

Question

Which of the following is true about solar radiation?

Choices

Choice (4) Response

a.

It heats neither land nor water bodies.

b.

It heats land faster than water bodies.

c.

It heats land slower than water bodies.

d.

It heats up both equally.

Question number: 409

» Respiration in Organisms

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MCQ▾

Question

Yeast is used in which of the following industries due to its ability to respire anaerobically?

Choices

Choice (4) Response

a.

Wine industry

b.

Beer industry

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question number: 410

» Motion and Time

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MCQ▾

Question

Which of the following is the SI unit of time?

Choices

Choice (4) Response

a.

Hour

b.

Minute

c.

Second

d.

None of the above

Question number: 411

» Electric Current and Its Effect

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MCQ▾

Question

Identify the given image and select the correct option.

Image of Solenoid

Image of Solenoid

Image of Solenoid

Choices

Choice (4) Response

a.

Metal coil

b.

Solenoid

c.

Spring

d.

All of the above

Question number: 412

» Electric Current and Its Effect

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MCQ▾

Question

Electromagnet is based on which of the following?

Choices

Choice (4) Response

a.

Chemical effect of electric current

b.

Electro-chemical effect of electric current.

c.

Heating effect of electric current

d.

Magnetic effect of electric current

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