Which of the following initiates the preparation of uterus for the implantation of ovum?
LH
FSH
estrogen
progesterone
Immediately after ovulation, the mammalian egg is covered by a membrane known as
chorion
zona pellucida
corona radiata
vitelline membrane
The period of pregnancy is referred as the
gestation
ovulation
fertilization
spermatization
Cumulus covers
ovary
ovum
embryo
all of these
Which of the following is the actual genetic part of the sperm?
tail
head
whole of it
middle piece
The middle piece of the sperm contains
centriole
nucleus
proteins
mitochondria
Sperms are stored in earthworm after fertilization in
testis
kidney
spermatheca
seminal vesicle
After ovulation, Graafian follicle regresses into
corpus luteum
corpus albicans
corpus artesia
corpus callosum
In human females, the eggs are
alecithal
macrolecithal
mesolecithal
microlecithal
Fertilization of ovum in mammals, takes place in
uterus
cervix
fallopian tube