Reaching the Age of Adolescence [CBSE (Central Board of Secondary Education) Class-8 Science]: Questions 1 - 6 of 26

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Question 1

Question MCQ▾

During metamorphosis in insects larva change to:

Choices

Choice (4)Response

a.

Insect

b.

Frog

c.

Adult

d.

All of the above

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Question 2

Question MCQ▾

Name the hormone lowersthe blood sugar level:

Choices

Choice (4)Response

a.

Adrenalin

b.

Pineal hormone

c.

Insulin

d.

Glucagon

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Question 3

Question MCQ▾

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

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Question 4

Question MCQ▾

Personal hygiene means:

Choices

Choice (4)Response

a.

Cotton undergarments should be preferred

b.

All body parts should be cleaned and washed everyday

c.

have a bath at least once everyday

d.

All a., b. and c. are correct

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Question 5

Question MCQ▾

Boy՚s secondary sexual characters are:

Choices

Choice (4)Response

a.

Hair grows under the arms and in pubic region

b.

Boys begin to grow facial hair that is moustaches and beard

c.

Develop hair on their chest

d.

All a., b. and c. are correct

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Question 6

Question MCQ▾

Menarche is:

Choices

Choice (4)Response

a.

Bleeding in women

b.

The first menstrual flow

c.

Stoppage of menstruation

d.

All of the above

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