NSO Level 1- Science Olympiad (SOF) Class 7: Questions 429 - 434 of 597

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Question 429

Question

MCQ▾

Which of the following is used by insects for respiration?

Choices

Choice (4)Response

a.

Spiracles

b.

Lungs

c.

Stomata

d.

Question does not provide sufficient data or is vague

Question 430

Question

MCQ▾

Rainforests are found in which of the following region?

Choices

Choice (4)Response

a.

Tropical region

b.

Temperate region

c.

Arctic region

d.

All of the above

Question 431

Question

MCQ▾

Which of the following is the opening through which air is inhaled?

Choices

Choice (4)Response

a.

Nose

b.

Nasopharynx

c.

Pharynx

d.

Nostrils

Question 432

Question

MCQ▾

Which of the following energy of water is used to produce hydroelectricity?

Choices

Choice (4)Response

a.

Kinetic and potential energy

b.

Potential energy

c.

Kinetic energy

d.

Question does not provide sufficient data or is vague

Question 433

Question

MCQ▾

Read the following statements.

  1. Air exerts pressure in all directions.
    The Pressure Exerted
  2. Shape of earth generates wind currents.

Choices

Choice (4)Response

a.

Only statement (ii) is true.

b.

The statements (i) and (ii) are true.

c.

Only statement (i) is true.

d.

Neither statement (i) nor statement (ii) is true.

Question 434

Question

MCQ▾

Which of the following is a vector quantity?

Choices

Choice (4)Response

a.

Displacement

b.

Speed

c.

Time

d.

Distance

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