Reaching the Age of Adolescence-Adolescence and Puberty (CBSE (Central Board of Secondary Education- Board Exam) Class-8 Science): Questions 1 - 7 of 11

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Question number: 1

» Reaching the Age of Adolescence » Adolescence and Puberty » Increase in Height

MCQ▾

Question

Height of individuals increases during the adolescence due to the elongation of:

Choices

Choice (4) Response

a.

Long bones

b.

Bones of arms and the legs

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question number: 2

» Reaching the Age of Adolescence » Adolescence and Puberty » Secondary Sexual Characters

MCQ▾

Question

Boy’s secondary sexual characters are:

Choices

Choice (4) Response

a.

Hair grows under the arms and in pubic region

b.

Develop hair on their chest

c.

Boys begin to grow facial hair that is moustaches and beard

d.

All a. , b. and c. are correct

Question number: 3

» Reaching the Age of Adolescence » Adolescence and Puberty » Development of Sex Organs

MCQ▾

Question

Sex organs developed during adolescence in males is called:

Choices

Choice (4) Response

a.

Sperms

b.

Ovaries

c.

Testes and penis

d.

Eggs

Question number: 4

» Reaching the Age of Adolescence » Adolescence and Puberty » Secondary Sexual Characters

MCQ▾

Question

Secondary sexual characters help to distinguish between:

Choices

Choice (4) Response

a.

Male and female

b.

Birds and mammals

c.

Boys and girls

d.

Between sex organs

Question number: 5

» Reaching the Age of Adolescence » Adolescence and Puberty » Voice Change

MCQ▾

Question

Protruding part of the throat in males is called as:

Choices

Choice (4) Response

a.

Voice box

b.

Adam’s apple

c.

Larynx

d.

None of the above

Question number: 6

» Reaching the Age of Adolescence » Adolescence and Puberty » Secondary Sexual Characters

MCQ▾

Question

Secondary sexual changes in the girls are:

Choices

Choice (4) Response

a.

Breast begin to develop

b.

Hair grows under the arms and pubic region

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question number: 7

» Reaching the Age of Adolescence » Adolescence and Puberty » Definition of Adolescence

MCQ▾

Question

The period of life when the body undergoes changes leading to reproductive maturity is called as:

Choices

Choice (4) Response

a.

Adam’s apple

b.

Adolescence

c.

Puberty

d.

All of the above

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