1.
Reproductive age in women starts when their
A
menstruation starts
B
breasts start developing.
C
body weight increases.
D
height increases
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Reproductive age in women starts when their
menstruation starts
breasts start developing.
body weight increases.
height increases
Adolescents should be careful about what they eat, because
proper diet develops their brains
proper diet is needed for the rapid growth taking place in their body
adolescents feel hungry all the time
taste buds are well developed in teenagers
The number of nuclei present in a zygote is
one
two
four
none
A tadpole develops into an adult frog by the process of
fertilization
metamorphosis
embedding
budding
Internal fertilization occurs
in female body
outside female body
in male body
outside male body