Grade 7 : Science (Curiosity) - 6. Adolescence (Set 1)

Question 1

What is the transitional period of development between childhood and adulthood called, characterized by significant physical and emotional changes?

Accepted Answer

A) Adolescence

Answer

B) Infancy

Answer

C) Senescence

Answer

D) Toddlerhood

Question 2

Which system in the body is responsible for producing hormones that bring about changes during puberty?

Accepted Answer

C) Endocrine system

Answer

A) Nervous system

Answer

B) Digestive system

Answer

D) Circulatory system

Question 3

A noticeable deepening of a boy's voice during adolescence is primarily caused by the growth and enlargement of which body part?

Accepted Answer

B) Larynx

Answer

A) Trachea

Answer

C) Pharynx

Answer

D) Esophagus

Question 4

What is the term for the very first menstrual flow that marks the beginning of the reproductive phase in girls?

Accepted Answer

A) Menarche

Answer

B) Menopause

Answer

C) Ovulation

Answer

D) Fertilization

Question 5

Which hormone is predominantly responsible for the development of secondary sexual characteristics in girls, such as breast development?

Accepted Answer

D) Estrogen

Answer

A) Testosterone

Answer

B) Insulin

Answer

C) Adrenaline

Question 6

Which hormone is predominantly responsible for the development of secondary sexual characteristics in boys, such as facial hair growth?

Accepted Answer

A) Testosterone

Answer

B) Progesterone

Answer

C) Estrogen

Answer

D) Thyroxine

Question 7

The rapid increase in height and weight that occurs during adolescence is commonly referred to as a:

Accepted Answer

C) Growth spurt

Answer

A) Metabolic surge

Answer

B) Cognitive leap

Answer

D) Developmental plateau

Question 8

Which nutrient is particularly vital for the accelerated physical growth and development experienced during adolescence?

Accepted Answer

B) Proteins

Answer

A) Carbohydrates

Answer

C) Fats

Answer

D) Vitamins

Question 9

Acne and pimples are common during adolescence due to the increased activity of which specific glands in the skin?

Accepted Answer

D) Sebaceous glands

Answer

A) Sweat glands

Answer

B) Salivary glands

Answer

C) Lacrimal glands

Question 10

Which of the following is a common emotional change experienced by adolescents, often characterized by rapid shifts in feelings?

Accepted Answer

A) Mood swings

Answer

B) Constant euphoria

Answer

C) Emotional stability

Answer

D) Reduced sensitivity