NSO Level 1- Science Olympiad (SOF) Class 7: Questions 488 - 493 of 593

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Question number: 488

» Motion and Time

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MCQ▾

Question

Which of the following is the vector quantity of speed?

Choices

Choice (4) Response

a.

Velocity

b.

Deceleration

c.

Displacement.

d.

Acceleration

Question number: 489

» Respiration in Organisms

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MCQ▾

Question

In anaerobic respiration which of the following are the end products formed by the breakdown of Glucose?

Choices

Choice (4) Response

a.

CO2, Water and Energy

b.

Ethyl alcohol, CO2 and Energy.

c.

Ethyl alcohol and CO2

d.

CO2 and Water

Question number: 490

» Respiration in Organisms

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MCQ▾

Question

Anaerobic respiration is also called as which of the following in humans?

Choices

Choice (4) Response

a.

Glycolysis

b.

Pyruvate fermentation

c.

Lactic acid fermentation

d.

Question does not provide sufficient data or is vague

Question number: 491

» Transportation in Plants and Animals

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MCQ▾

Question

Which of the following is a function of platelets?

Choices

Choice (4) Response

a.

Clot formation

b.

Oxygen supply

c.

Defense against pathogens

d.

All of the above

Question number: 492

» Respiration in Organisms

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MCQ▾

Question

Earthworms have moist and slimy skin why?

Select the correct option that answers the above question.

Choices

Choice (4) Response

a.

As a defense tool.

b.

Helps in movement.

c.

Because they breathe through their skin.

d.

Question does not provide sufficient data or is vague

Question number: 493

» Weather, Climate and Adaptations of Animals to Climate

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MCQ▾

Question

Which of the following adaptations help polar bear to survive in the Polar Regions?

Choices

Choice (4) Response

a.

Thick layer of fats under skin.

b.

White fur coat

c.

Two coats of fur.

d.

All a. , b. and c. are correct

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