After ovulation, Graafian follicle regresses into
corpus luteum
corpus albicans
corpus artesia
corpus callosum
Fertilization of ovum in mammals, takes place in
ovary
uterus
cervix
fallopian tube
Sertoli cells are found in
heart
liver
germinal epithelium
seminiferous tubules
Which part of the sperm plays an important role in penetrating the egg membrane?
tail
acrosome
allosome
autosome
Nebenkern is a part of
foetus
human sperm
human ovum
graafian follicle
The middle piece of the sperm contains
centriole
nucleus
proteins
mitochondria
The most fundamental characteristics of living being is
growth
movement
reproduction
fragmentation
Immediately after ovulation, the mammalian egg is covered by a membrane known as
chorion
zona pellucida
corona radiata
vitelline membrane
Binary fission occurs in
Amoeba
Planaria
Paramecium
All of these
Which of the following initiates the preparation of uterus for the implantation of ovum?
LH
FSH
estrogen
progesterone