Sperms are stored in earthworm after fertilization in
testis
kidney
spermatheca
seminal vesicle
Cumulus covers
ovary
ovum
embryo
all of these
The preparation of sperm, before penetration into ovum, is called
coition
capacitation
insemination
spermiation
Corpus luteum is developed from
oocyte
nephrostome
Graafian follicle
fallopian tube
The middle piece of the sperm contains
centriole
nucleus
proteins
mitochondria
Which part of the sperm plays an important role in penetrating the egg membrane?
tail
acrosome
allosome
autosome
In human females, the eggs are
alecithal
macrolecithal
mesolecithal
microlecithal
The period of pregnancy is referred as the
gestation
ovulation
fertilization
spermatization
Nebenkern is a part of
foetus
human sperm
human ovum
graafian follicle
