NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1343 - 1349 of 2000

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Question number: 1343

» Physics » Work, Energy & Power

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MCQ▾

Question

If the velocity is increased by a factor of , then by what factor does the kinetic energy of a particle increase?

Choices

Choice (4) Response

a.

5

b.

12.5

c.

25

d.

2.5

Question number: 1344

» Physics » Work, Energy & Power

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MCQ▾

Question

The kinetic energy of an object of mass moving at a speed of is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1345

» Biology » Diversity of Living Organisms

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MCQ▾

Question

In which of the following organism external fertilization takes place

Choices

Choice (4) Response

a.

Leech

b.

Reptiles

c.

Jellyfish

d.

Birds

Question number: 1346

» Physics » Force & Laws of Motion

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Question

A force acting on a body of mass displaces it through in . If initial velocity of the body is zero, then the magnitude of the force is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1347

» Physics » Gravitation & Pressure

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Question

At what height from the surface of the earth will the value of acceleration due to gravity be reduced by from the value at the surface?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1348

» Biology » Diversity of Living Organisms

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MCQ▾

Question

Which of the following is popular as common bath sponge?

Choices

Choice (4) Response

a.

Spongilla

b.

Hyalonema

c.

Euplectella

d.

Euspongia

Question number: 1349

» Biology » Diversity of Living Organisms

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MCQ▾

Question

Which of the following is known as connecting link between plants and animals

Choices

Choice (4) Response

a.

Mycoplasma

b.

Euglena

c.

Bacteria

d.

Frog

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