CBSE Class-8 Science: Questions 271 - 277 of 469

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Question number: 271

» Reaching the Age of Adolescence » Adolescence and Puberty » Change in Body Shape

MCQ▾

Question

Change in the body shape of the individual takes place during the

Choices

Choice (4) Response

a.

Puberty

b.

Adolescence

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question number: 272

» Reproduction in Animals » Reproduction » Young Ones to Adults

MCQ▾

Question

Different stages of the life cycle of frog are:

Choices

Choice (4) Response

a.

Eggs → tadpole larva → adult

b.

Eggs → larva → adult

c.

Eggs → caterpillars → adult

d.

Eggs → larva → pupa → adult

Question number: 273

» Conservation of Plants and Animals » Conservation of Forest and Wildlife » Flora and Fauna

MCQ▾

Question

Flora and fauna are:

Choices

Choice (4) Response

a.

Animals found in a particular area

b.

Plants found in a particular area

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question number: 274

» Reproduction in Animals » Reproduction » Viviparous and Oviparous Animals

MCQ▾

Question

The animals which give birth to young ones are called as:

Choices

Choice (4) Response

a.

Binary fission

b.

Viviparous

c.

Oviparous

d.

Budding

Question number: 275

» Conservation of Plants and Animals » Deforestation » Consequences of Deforestation

MCQ▾

Question

Deforestation leads to:

Choices

Choice (4) Response

a.

Desertification

b.

Leads to drought

c.

Increase the temperature and pollution level on the earth

d.

All a. , b. and c. are correct

Question number: 276

» Reaching the Age of Adolescence » Adolescence and Puberty » Increased Activity of Sweat & Sebaceous Glands

MCQ▾

Question

Activity of sweat and sebaceous glands is:

Choices

Choice (4) Response

a.

Becomes half during adolescence

b.

Increased during adolescence

c.

Remains same during adolescence

d.

Decreased during adolescence

Question number: 277

» Reproduction in Animals » Reproduction » Male Reproductive Organs

MCQ▾

Question

Male reproductive organs are:

Choices

Choice (4) Response

a.

Sperm ducts and penis

b.

A pair of testes

c.

Ovum, oviduct

d.

Both a. and b. are correct

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