NSO Level 1- Science Olympiad (SOF) Class 7: Questions 378 - 385 of 597

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Question 378

Question

MCQ▾

Which of the following acts as a transporter of oxygen and carbon dioxide between lungs and body cells?

Choices

Choice (4)Response

a.

Neurons

b.

Blood vessels

c.

Bronchi

d.

Alveoli

Question 379

Question

MCQ▾

Which of the following is a safety device used in electric appliances?

Choices

Choice (4)Response

a.

Battery

b.

Lamp

c.

Connecting wires

d.

Fuse

Question 380

Question

MCQ▾

Which of the following is the unit of electric current?

Choices

Choice (4)Response

a.

Volts

b.

Coulomb

c.

Ampere

d.

Ohm

Question 381

Question

MCQ▾

Which of the following in stratosphere provides protection to our lives?

Choices

Choice (4)Response

a.

Hydrogen

b.

Ozone

c.

Nitrogen

d.

Oxygen

Question 382

Question

MCQ▾

Cyclone most frequently occurs in which of the following ocean?

Choices

Choice (4)Response

a.

Atlantic Ocean

b.

Arctic Ocean

c.

Pacific Ocean

d.

Indian Ocean

Question 383

Question

MCQ▾

Which of the following is the formula used to calculate acceleration?

Choices

Choice (4)Response

a.

b.

v/t

c.

d.

Question 384

Question

MCQ▾

Which of the following is the unit of voltage?

Choices

Choice (4)Response

a.

Emf.

b.

Ohm

c.

Joule

d.

Volt

Question 385

Question

MCQ▾

Which of the following is stored in camel՚s hump?

Choices

Choice (4)Response

a.

Oxygen

b.

Water

c.

Fat

d.

Heat

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