Biology-Reproduction in Animals [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 1 - 4 of 63

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Question number: 1

» Biology » Reproduction in Animals

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MCQ▾

Question

In Human reproduction, at which of the weeks the sex can be identified?

Choices

Choice (4)Response

a.

16 - 20 weeks

b.

14 - 15 weeks

c.

12 - 13 weeks

d.

24 weeks

Question number: 2

» Biology » Reproduction in Animals

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MCQ▾

Question

The sperm middle piece contains:

Choices

Choice (4)Response

a.

Mitochondria

b.

Nucleus

c.

Proteins

d.

Plasma membrane

Question number: 3

» 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: 4

» Biology » Reproduction in Animals

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MCQ▾

Question

Study the information given below.

I. The production and release of milk to feed an infant.

II. The process by which a sperm combines with an egg cell, to produce a fertilized zygote.

III. Organs of the female body that contain mammary glands.

Which processes do I, II and III represent?

Choices

Choice (4)Response

a.

I - Fertilization, II- Lactation, III - Breasts

b.

I - Lactation, II- Fertilization, III - Breasts

c.

I - Fertilization, II- Breasts, III - Lactation

d.

I -Breasts, II- Fertilization, III - Lactation

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