NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1461 - 1465 of 2028

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Question number: 1461

» Biology » Microorganisms

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MCQ▾

Question

AIDS spread through:

I. Through sexual intercourse

II. Through contaminated food

III. Through infected sand fly

Which of the statement/ (s) is/are correct?

Choices

Choice (4)Response

a.

I only

b.

II and III only

c.

I, II and III

d.

II only

Question number: 1462

» Biology » Reproduction in Animals

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MCQ▾

Question

What is the asexual reproduction?

Choices

Choice (4)Response

a.

No exchange of genetic material

b.

Reproduce by budding, fission or spore formation

c.

Fusion of gametes is not involving

d.

All a. , b. and c. are correct

Question number: 1463

» Biology » Conservation of Plants and Animals

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MCQ▾

Question

The layer of the earth’s atmosphere which lies between 10 to 50 kilometers above the earth is:

Choices

Choice (4)Response

a.

Lithosphere

b.

Stratosphere

c.

Mesosphere

d.

Troposphere

Question number: 1464

» Biology » Reproduction in Animals

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MCQ▾

Question

Which of the following is/are not types of sexual reproduction?

I. Parthenogenesis

II. Internal fertilization

III. Syngamy

Select those which are not type of sexual reproduction?

Choices

Choice (4)Response

a.

II only

b.

I and II only

c.

I only

d.

I, II and III only

Question number: 1465

» Biology » Reaching the Age of Adolescence

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MCQ▾

Question

A hormone which is maintaining a healthy body composition and stimulates the body growth is:

Choices

Choice (4)Response

a.

Oxytocin

b.

Prolactin

c.

Thyroid stimulating hormone

d.

Growth hormone

Developed by: