seminiferous tubules
epididymis
vas deferens
urethra
C. vas deferens
Tapeworm
Leech
Earthworm
All of these
Haemochorial
Epitheliochorial
Syndesmochorial
Haemo-endothelial
homologous to penis
analogous to penis
functional penis in female
non-functional penis in male
female reproductive organs of cockroach
male reproductive organs of earthworm
male reproductive organs of rabbit
female reproductive organs of rabbit
corpus callosum
corpus luteum
corpus albicans
corpus striatum
prostrate and Cowper's glands
porstrate and vasa deferens
prostrate and urethra
vasa deferens and testis
testes
vasa deferentia
epidydymis
spermatic cord
gestation
menstruation
puberty
menopause
seminal vesicles
cowper's glands
prostrate glands
all of these
respiration
excretion
protection
nutrition
respiration
excretion
nutrition
protection from shocks
development of the vitelline membrane
development of the pigment coat
condensation of yolk
formation of fertilization membrane
Hydra
Earthworm
Frog
Cockroach
28 - 32 days
60 - 70 days
20 - 25 days
80 - 90 days
ovary of mammal
ovary of frog
testis of frog
testis of mammal
mature eggs
immature eggs
sperms
polar body
cockroach
lizard
toad
fish
74 days
90 days
56 days
32 days
caput epididymis
cauda epididymis
seminiferous tubules
germinal epithelium
degeneration
encystment
jerks
none of these
spermatogonia
spermatocytes
sustentacular cells
cells of Leydig
show normal secondary sexual characters as the Leydig cells are unaffected
are normal in every respect except that they lack ability to procreate
the testes are comparatively smaller in size
all of these
Hamm and Leeuwenhock
Spallazani
De Graff
VonBaer
FSH
LH
oestrogen
progesterone
if a person takes hot bath at 43 - 45°C for 30 minutes per day
if a person wears althletic supporters
during summer months
during winter months
testis of rabbit
testis of cockroach
testis of frog
liver of mammals
tunica albuginea
scrotal sac
mesorchium
gubernaculum
yolk
amniotfe fluid
both
none of these
ova
sperms
bile
saliva
11 months
10 months
15 months
22 months