CBSE
When embryonic development is completed in mother but the embryo not accept nutritent from mother, which is known as
ovoviparous
viviparous
oviparous
All of these
Cessation of menstrual cycle in women is called
menopause
lactation
ovulation
parturition
Process of maturation and development of sperms is called
oogenesis
spermatogenesis
spermiogenesis
None of these
Corpus luteum in mammals occurs in
brain and connects two cerebral hemispheres
ovaries and produces progesterone
heart and initiate contraction
skin and acts as a pain receptor
Bartholin's glands are situated
on either side of vagina in humans
on either side ofvas deferens in humans
on the sides of the head of some amphibians
at the reduced tail end of birds
Gastrula is differ from blastula in
three germ layers
micromeres
blastocoel
None of the above
Phase of menstrual cycle when ovulation occurs in
luteal
menstural
proliferative
resting
The basic principles of embryonic development were first given by
Weismann
Haeckel
Von Baer
Malthus
Which of the following embryonic membranes structure is excretory in function?
Amnion
Allantois
Yolk sac
Vitelline chorion
Sertoli cells are associated with
kidney of rabbit
ovary of frog
testis of rabbit
ovary of rabbit