Solve this: Khaitan Public School
Subject — Science
Class -
Worksheet — S
Reaching the Age Of Adolescence
Name : .
Date ;
Q I. Adolescence brings the individual _
A mental t
B mat
C emotional maturity
O the Other
Q 2. boys, Voice protrudes Out in throat and called
A custard'S apple
B adam•s apple
Q 3. A female Secondary sexual characteristic is —
A voice becoming shrill
C growth of ad am's apple
Q 4. Hormones are secreted into
A lymph
D
green apple
D
C eve's apple
voice becoming hoarse
growth of facial hair
C blood
Q S. Along With testicular hormones. sperm formation also needs hormones from —
A thyroid gland
pituitary gland
C adrenal gland
D
pancreas
Q 6. In girls, the ovaries secrete — during puberty.
A estrogen
B progesterone
h estrogen and progesterone
Q 7. Nucleus Of each human cell cmtainS —
A
C
23 pairs Of chromosomes
48 chromosomes
D
B
D
ovulation hormone
22 pairs Of chromosomes
40 ch romosomes
Q 8. The term used for production of male gametes in humans is —
A spermatogenesis
C oogenesis
Q9. Pancreas is an
A
C
exocrine E!and
tvpe of sweat gland
B
D
B
D
spermgamogenesis
spermtestogenesis
endocrine gland
both a & b
