NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1708 - 1714 of 1732

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Question 1708

Question

MCQ▾

Which of the following serve as a cushion for the lungs and helps in the breathing process?

Choices

Choice (4)Response

a.

Pleura

b.

Alveoli

c.

Bronchi

d.

All of the above

Question 1709

Question

MCQ▾

Which image can be captured on screen?

Choices

Choice (4)Response

a.

Real image

b.

Virtual image

c.

All of the above

d.

Question does not provide sufficient data or is vague

Question 1710

Question

MCQ▾

Which of the following is the function of the red blood cells?

Choices

Choice (4)Response

a.

Protect body from harmful microorganisms.

b.

Carry blood from heart to other organs.

c.

Transporting oxygen to the lungs.

d.

Prevent excess blood loss.

Question 1711

Question

MCQ▾

Mirror ________ the light and lenses ________ the light.

Choices

Choice (4)Response

a.

Reflect, reflect

b.

Reflect, refract

c.

Refract, refract

d.

Refract, reflect

Question 1712

Question

MCQ▾

How many laws of reflection are there?

Choices

Choice (4)Response

a.

3

b.

4

c.

2

d.

1

Question 1713

Question

MCQ▾

When the object is kept too close to the concave mirror, the image is erect, virtual and ________ then the object.

Choices

Choice (4)Response

a.

Larger

b.

Equal to

c.

Smaller

d.

Cannot be determined

Passage

Answer the following questions with respect to the diagram given below:

Showing the Different Rays in Image

Question 1714 (1 of 4 Based on Passage)

Question

MCQ▾

Angle of incidence will be:

Choices

Choice (4)Response

a.

Between P and S

b.

R

c.

Q

d.

All of the above

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