During a woman's life time, she produces about
40-50 eggs
300-350 eggs
400-500 eggs
750-850 eggs
The post-embryonic growth is
auxetic
accretionary
multiplicative
basocretionary
Both corpus luteum and macula lutea is
found in human ovaries
a source of hormones
characterized by a yellow colour
contributory in maintaining pregnency
The upper pigmented part of egg is concerned with
nourishment
camouflage
respiration
colouration
Which of the following type of reproduction occurs in sponges?
Fission
Budding
Fragmentation
None of these
The members of a clone may different genetically , when there is a
Mutation
Predation
Parasitism
Encystment.
Fertilization of ovum in mammals, takes place in
ovary
uterus
cervix
fallopian tube
Which part of the sperm plays an important role in penetrating the egg membrane?
Tail
Acrosome
Allosome
Autosome
The gestation period of human being is
one month
five months
six months
nine months
Testosterone is secreted by
lungs
acinar cells
leydig cells
follicular cells