Q.1: The first menstrual flow which begins at puberty in women is called __________.
a) menopause
b) menarche
c) Both
Q.2: All human beings have ____ pairs of chromosomes in the nucleus of their cells.
a) 22
b) 23
c) 24
Q.3: Generally, girls attain puberty at the age of _______ years.
a) 8-9
b) 10-12
c) 13-14
Q.4: The _________ glands produce oil or sebum, which keeps the skin oily.
a) sebaceous
b) sweat
c) mammary
Q.5: When does the brain acquire greatest capacity for learning ?
a) At infancy
b) At childhood
c) At adolescence
Q.6: Which of the following statements are correct regarding the adolescence phase ?
i) They feel confused and have emotional outbursts
ii) They start giving more importance to peers.
iii) They become self-conscious.
a) i, ii, iii
b) i and iii
c) ii and iii
Q.7: ____________ glands release hormones directly into the bloodstreams.
a) endocrine
b) exocrine
c) none
Q.8: ___________ are called the chemical messengers of the body.
a) blood
b) hormones
c) water
Q.9: __________ hormones control emotions like fear and anger.
a) aldosterone
b) glucagon
c) adrenaline
Q.10: Pituitary gland is located at the base of _________.
a) brain
b) lungs
c) kidney
Q.11: Sex chromosomes in females are represented by _____.
a) XY
b) YY
c) XX
Answers:
- b
- b
- b
- a
- c
- a
- a
- b
- c
- a
- c
Reblogged this on Love and Love Alone.
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