Science-Class-8 NCERT (NCERT Based General Studies (GS)): Questions 286 - 292 of 468

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Question number: 286

» Science » Class-8 NCERT » Reproduction in Animals (Reproduction)

MCQ▾

Question

Animals which lay eggs are:

Choices

Choice (4) Response

a.

Viviparous animals

b.

Budding

c.

Oviparous animals

d.

Question does not provide sufficient data or is vague

Question number: 287

» Science » Class-8 NCERT » Force and Pressure (Exploring Forces)

MCQ▾

Question

The concept of force gives us the quantitative description of the interaction between:

Choices

Choice (4) Response

a.

Two bodies

b.

Between a body and the environment

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question number: 288

» Science » Class-8 NCERT » Reproduction in Animals (Reproduction)

MCQ▾

Question

Each sperm has three distinct parts:

Choices

Choice (4) Response

a.

A middle piece

b.

A tail

c.

A head

d.

All a. , b. and c. are correct

Question number: 289

» Science » Class-8 NCERT » Reproduction in Animals (Reproduction)

MCQ▾

Question

What is in vitro fertilization?

Choices

Choice (4) Response

a.

Type of reproduction in which single parent is involved

b.

Test tube babies

c.

Fusion of a sperm and egg

d.

None of the above

Question number: 290

» Science » Class-8 NCERT » Reaching the Age of Adolescence (Adolescence and Puberty)

MCQ▾

Question

Ovaries enlarge and eggs begin to mature at:

Choices

Choice (4) Response

a.

Adults in males

b.

Adolescence in girls

c.

Adolescence in males

d.

Adults in females

Question number: 291

» Science » Class-8 NCERT » Conservation of Plants and Animals (Deforestation)

MCQ▾

Question

Desertification is the consequence of:

Choices

Choice (4) Response

a.

Deforestation

b.

Afforestation

c.

Reforestation

d.

Question does not provide sufficient data or is vague

Question number: 292

» Science » Class-8 NCERT » Sound (Amplitude, Time Period & Frequency of Vibration)

MCQ▾

Question

Unit of loudness is:

Choices

Choice (4) Response

a.

dB

b.

Hz

c.

Question does not provide sufficient data or is vague

d.

All of the above

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