NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1384 - 1387 of 2028

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Question number: 1384

» Biology » Reproduction in Animals

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MCQ▾

Question

Which comparison is/are true about sexual and asexual reproduction?

Table of the sexual and asexual reproduction

sexual and asexual reproduction

Sexual reproduction

Asexual reproduction

I

Generally biparental

Generally uniparental

II

Reproductive units are germ cells of parent

Reproductive units are somatic cells of parent

III

It involves both meiosis and mitosis

It involves only mitosis

Choices

Choice (4) Response

a.

I, II and III

b.

I and II only

c.

I only

d.

II only

Question number: 1385

» Biology » Conservation of Plants and Animals

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MCQ▾

Question

Common soil erosion prevention methods are:

I. Geotextiles

II. Mulch

III. Land slope

IV. Retaining walls

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

Choices

Choice (4) Response

a.

II and IV only

b.

I, II and IV only

c.

I, II, III and IV

d.

I and II only

Question number: 1386

» Biology » Reaching the Age of Adolescence

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MCQ▾

Question

Which of the following rapid growth spurt in male and female is correct?

Choices

Choice (4) Response

a.

Table shows the male and female

Table shows the male and female

Male

Female

12 to 15 years

10 to 13 years

b.

Table shows the male and female

Table shows the male and female

Male

Female

Height at 17 years

Height at 18 years

c.

Table shows the male and female

Table shows the male and female

Male

Female

13 inches

15 inches

d.

All of the above

Question number: 1387

» Biology » Reaching the Age of Adolescence

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MCQ▾

Question

Which of the following secondary sex characters is/are seen in girls and boys?

Choices

Choice (4) Response

a.

Pubic hair in boys and girls

b.

Penis in boys and uterus in girls

c.

None of the above

d.

All of the above

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