Grade 7 : Science (Curiosity) - 6. Adolescence (Set 6)

Question 1

Which of the following is the primary hormone responsible for initiating puberty in females?

Accepted Answer

C) Estrogen

Answer

A) Testosterone

Answer

B) Adrenaline

Answer

D) Insulin

Answer

E) Thyroxine

Question 2

The sudden increase in height and weight experienced during adolescence is commonly referred to as the:

Accepted Answer

B) Growth spurt

Answer

A) Growth phase

Answer

C) Maturation period

Answer

D) Developmental surge

Answer

E) Puberty onset

Question 3

Which of these is a secondary sexual characteristic that develops in males during adolescence?

Accepted Answer

A) Deepening of voice

Answer

B) Enlargement of breasts

Answer

C) Widening of hips

Answer

D) Onset of menstruation

Answer

E) Shortening of stature

Question 4

The menstrual cycle in adolescent girls is regulated by a complex interplay of hormones produced by which gland in the brain?

Accepted Answer

D) Pituitary gland

Answer

A) Thyroid gland

Answer

B) Adrenal gland

Answer

C) Pancreas

Answer

E) Pineal gland

Question 5

Maintaining good personal hygiene during adolescence is particularly important due to increased activity of:

Accepted Answer

C) Sweat and sebaceous glands

Answer

A) Salivary glands

Answer

B) Tear glands

Answer

D) Adrenal glands

Answer

E) Thyroid glands

Question 6

Which of the following emotional changes is most commonly associated with adolescence?

Accepted Answer

A) Increased mood swings and self-consciousness

Answer

B) Consistent emotional stability

Answer

C) Decreased social interaction

Answer

D) Reduced desire for independence

Answer

E) Enhanced parental dependence

Question 7

A balanced diet rich in proteins, carbohydrates, fats, vitamins, and minerals is crucial during adolescence primarily because:

Accepted Answer

B) It supports rapid growth and development

Answer

A) It prevents adult diseases

Answer

C) It directly influences academic performance

Answer

D) It ensures early onset of puberty

Answer

E) It reduces emotional stress

Question 8

The voice change that occurs in males during adolescence is primarily caused by the growth and enlargement of the:

Accepted Answer

D) Larynx

Answer

A) Vocal cords only

Answer

B) Trachea

Answer

C) Pharynx

Answer

E) Esophagus

Question 9

Which hormone is predominantly responsible for the development of secondary sexual characteristics in males?

Accepted Answer

E) Testosterone

Answer

A) Estrogen

Answer

B) Progesterone

Answer

C) Insulin

Answer

D) Thyroxine

Question 10

Adolescence is generally defined as the period of life between the ages of:

Accepted Answer

A) 10 to 19 years

Answer

B) 0 to 5 years

Answer

C) 20 to 30 years

Answer

D) 5 to 10 years

Answer

E) 40 to 50 years