📘 Chapter 6 – Adolescence: A Stage of Growth and Change

🔹 Part 2: Changes During Puberty (Q26–Q50)

Q26. Which change is NOT associated with puberty?

A) Growth of hair in new parts of the body
B) Change in body shape
C) Development of reproductive organs
D) Loss of milk teeth

✅ Answer: D) Loss of milk teeth

Explanation:

• Milk teeth fall in early childhood, not adolescence.

Q27. Which of these is a secondary sexual characteristic in boys?

A) Facial hair
B) Menstruation
C) Breast development
D) Ova production

✅ Answer: A) Facial hair

Q28. Which of these is a secondary sexual characteristic in girls?

A) Beard growth
B) Breast development
C) Adam’s apple
D) Deep voice

✅ Answer: B) Breast development

Q29. Which of these changes is common to both boys and girls at puberty?

A) Facial hair
B) Menstruation
C) Growth of pubic hair
D) Adam’s apple

✅ Answer: C) Growth of pubic hair

Q30. During puberty, the skin becomes oily due to:

A) Less sweat
B) Active oil glands
C) Lack of water
D) Extra calcium

✅ Answer: B) Active oil glands

Q31. Which gland is overactive during adolescence, leading to acne?

A) Adrenal gland
B) Oil gland (sebaceous)
C) Pituitary gland
D) Salivary gland

✅ Answer: B) Oil gland (sebaceous)

Q32. Which of the following is a sign of puberty in boys?

A) Menstruation
B) Development of breasts
C) Broadening of shoulders
D) Wider hips

✅ Answer: C) Broadening of shoulders

Q33. Which of the following is a sign of puberty in girls?

A) Adam’s apple
B) Broader hips
C) Beard growth
D) Deep voice

✅ Answer: B) Broader hips

Q34. Sudden increase in height during adolescence is caused by:

A) Estrogen
B) Testosterone
C) Growth hormone
D) Insulin

✅ Answer: C) Growth hormone

Q35. The deepening of voice in boys during puberty is due to:

A) Pituitary gland
B) Larynx (voice box) enlargement
C) Adrenal gland
D) Thyroid gland

✅ Answer: B) Larynx (voice box) enlargement

Q36. Adam’s apple is more prominent in:

A) Girls
B) Boys
C) Both equally
D) Children only

✅ Answer: B) Boys

Q37. Puberty causes emotional changes such as:

A) Mood swings
B) Aggression
C) Independence seeking
D) All of these

✅ Answer: D) All of these

Q38. Which of the following changes occur in both boys and girls?

A) Development of breasts
B) Broadening of shoulders
C) Development of pubic hair
D) Deepening of voice

✅ Answer: C) Development of pubic hair

Q39. Which body system matures during puberty?

A) Circulatory
B) Respiratory
C) Reproductive
D) Digestive

✅ Answer: C) Reproductive

Q40. During puberty, sweat glands become:

A) Less active
B) Overactive
C) Inactive
D) None

✅ Answer: B) Overactive

Q41. A sudden growth spurt during puberty occurs due to:

A) Balanced diet
B) Growth hormone from pituitary
C) Exercise
D) Sunlight

✅ Answer: B) Growth hormone from pituitary

Q42. Puberty in girls leads to:

A) Production of sperms
B) Menstruation
C) Growth of beard
D) Broad shoulders

✅ Answer: B) Menstruation

Q43. Which change is a secondary sexual character in boys?

A) Production of sperm
B) Beard and moustache
C) Increase in height
D) Production of testosterone

✅ Answer: B) Beard and moustache

Q44. Which is an emotional change in adolescence?

A) Pimples
B) Mood swings
C) Hair growth
D) Menstruation

✅ Answer: B) Mood swings

Q45. In girls, hips broaden during puberty to:

A) Store fat
B) Support child-bearing
C) Look different
D) None

✅ Answer: B) Support child-bearing

Q46. Which of these is a reproductive change in boys during puberty?

A) Menstruation
B) Sperm production
C) Breast development
D) Ova production

✅ Answer: B) Sperm production

Q47. Which of these is a reproductive change in girls during puberty?

A) Menstruation starts
B) Facial hair growth
C) Voice deepening
D) Shoulder broadening

✅ Answer: A) Menstruation starts

Q48. Emotional changes at puberty occur mainly due to:

A) Hormones
B) Climate
C) Exercise
D) Food

✅ Answer: A) Hormones

Q49. Which change occurs in both boys and girls at puberty?

A) Breast development
B) Beard growth
C) Oily skin and pimples
D) Voice cracking

✅ Answer: C) Oily skin and pimples

Q50. Which is an example of a social change during adolescence?

A) Desire for independence
B) Growth of facial hair
C) Menstruation
D) Broadening of shoulders

✅ Answer: A) Desire for independence

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