After ovulation, Graafian follicle regresses into
corpus luteum
corpus albicans
corpus artesia
corpus callosum
The most fundamental characteristics of living being is
growth
movement
reproduction
fragmentation
Which of the following type of reproduction occurs in sponges?
fission
budding
none of these
Which of the following is the actual genetic part of the sperm?
tail
head
whole of it
middle piece
Sertoli cells are involved in
respiration of snail
nutrition of sperms
excretion of cockroach
movement of sperm
In human females, the eggs are
alecithal
macrolecithal
mesolecithal
microlecithal
Sertoli cells are found in
heart
liver
germinal epithelium
seminiferous tubules
The preparation of sperm, before penetration into ovum, is called
coition
capacitation
insemination
spermiation
Immediately after ovulation, the mammalian egg is covered by a membrane known as
chorion
zona pellucida
corona radiata
vitelline membrane
Which of the following initiates the preparation of uterus for the implantation of ovum?
LH
FSH
estrogen
progesterone
