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Question (1)

QN001301

During adolescence, the increase in height becomes more noticeable mainly because the body experiences

(A) no growth changes
(B) rapid growth and development
(C) only weight loss
(D) shrinking of bones

Correct Answer: B

Explanation:

Adolescence is a period of rapid growth and development.

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Question (2)

QN001302

Which stage of human life generally occurs between 10–19 years of age?

(A) Infancy
(B) Old age
(C) Adolescence
(D) Adulthood

Correct Answer: C

Explanation:

Adolescence usually occurs between 10–19 years of age.

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Question (3)

QN001303

Devyani noticed that Venkatesh had developed a thin moustache. This change is an example of

(A) primary sexual characteristic
(B) secondary sexual characteristic
(C) disease symptom
(D) nutritional deficiency

Correct Answer: B

Explanation:

Growth of moustache is a secondary sexual characteristic.

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Question (4)

QN001304

Which of the following changes is commonly observed in both adolescent boys and girls?

(A) Development of breasts
(B) Growth of moustache
(C) Hair growth in armpits
(D) Broadening of shoulders only

Correct Answer: C

Explanation:

Both boys and girls develop hair in the armpits during adolescence.

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Question (5)

QN001305

A boy aged 13 notices a bump in his throat region and temporary hoarseness in voice. What is the most likely reason?

(A) Damage to lungs
(B) Growth of voice box
(C) Infection in stomach
(D) Weak bones

Correct Answer: B

Explanation:

Enlargement of the voice box causes hoarseness and Adam’s apple.

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Question (6)

QN001306

Acne during adolescence mainly occurs because

(A) bones release oil
(B) oily secretions clog skin pores
(C) muscles become weak
(D) blood circulation stops

Correct Answer: B

Explanation:

Increased oily secretions clog skin pores and cause acne.

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Question (7)

QN001307

Which statement about adolescence is correct?

(A) Every adolescent grows at exactly the same rate
(B) All body changes appear only externally
(C) Timing and extent of changes vary among individuals
(D) Adolescence ends before 10 years of age

Correct Answer: C

Explanation:

Adolescence differs from person to person.

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Question (8)

QN001308

Puberty refers to the stage when

(A) a child learns to walk
(B) the body develops into an adult capable of reproduction
(C) hair stops growing
(D) bones stop developing forever

Correct Answer: B

Explanation:

Puberty is the stage when the body becomes capable of reproduction.

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Question (9)

QN001309

Which of the following is NOT directly involved in reproduction but helps distinguish males from females?

(A) Secondary sexual characteristics
(B) Digestive organs
(C) Blood vessels
(D) Teeth

Correct Answer: A

Explanation:

Secondary sexual characteristics distinguish males and females.

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Question (10)

QN001310

The menstrual cycle in healthy girls commonly recurs after every

(A) 2–3 days
(B) 7–10 days
(C) 28–30 days
(D) 60–90 days

Correct Answer: C

Explanation:

The menstrual cycle generally repeats after 28–30 days.

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Question (1)

During adolescence, the increase in height becomes more noticeable mainly because the body experiences

Explanation:

Link:

Question (2)

Which stage of human life generally occurs between 10–19 years of age?

Explanation:

Link:

Question (3)

Devyani noticed that Venkatesh had developed a thin moustache. This change is an example of

Explanation:

Link:

Question (4)

Which of the following changes is commonly observed in both adolescent boys and girls?

Explanation:

Link:

Question (5)

A boy aged 13 notices a bump in his throat region and temporary hoarseness in voice. What is the most likely reason?

Explanation:

Link:

Question (6)

Acne during adolescence mainly occurs because

Explanation:

Link:

Question (7)

Which statement about adolescence is correct?

Explanation:

Link:

Question (8)

Puberty refers to the stage when

Explanation:

Link:

Question (9)

Which of the following is NOT directly involved in reproduction but helps distinguish males from females?

Explanation:

Link:

Question (10)

The menstrual cycle in healthy girls commonly recurs after every

Explanation:

Link:

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