Page 2 - 3.Home Assignment ( Obj & Subj) - Changes at puberty-I
P. 2
Q.6 Larynx is also called -
(a) Voice box
(b) Sound box
(c) Black box
(d) Mice box
Q.7 Children gain height during -
(a) Adolescence
(b) Childhood
(c) Old age
(d) Infant
Q.8 The change thatisnot visible in boys during puberty is-
(a) Development in larynx
(b) Increase in height
(c) Production of sperms
(d) Development of acne
Q.9 The overgrowth of muscles in _________ leads to the hoarse voice in adolescent
boys.
(a) Oesophagus
(b) Larynx
(c) Pharynx
(d) Neck
Q.10 Girls do not develop _________ at puberty.
(a) Pimples
(b) Ova
(c) Breast
(d) Adam’s apple
SUBJECTIVE
Marks level
Q.1 (a)What is the effect of a larger voice box in grown up boys? 1 E
(b)What is the effect of a smaller voice box in a grown-up girl?
Q.2 It is said that height of a child depends upon the genes inherited 1 E
from the parents. Are there factors other than genes that cause
variation in height?
Q.3 Do girls develop Adam’s apple? Justify your answer with proper 1 Av
explanation.
Q4. Write a short note on ‘Adam’s apple’. 3 Av
