gestation
menstruation
puberty
menopause
D. menopause
testis to scrotum
ovary to the body wall in abdomen
the two muscles
the two bones
development of the vitelline membrane
development of the pigment coat
condensation of yolk
formation of fertilization membrane
thoracic cavity
pericardial cavity
abdominal cavity
extra-abdominal scrotal cavity
Tapeworm
Leech
Earthworm
All of these
28 - 32 days
60 - 70 days
20 - 25 days
80 - 90 days
day 10
day 14
day 8
day 22
testis of rabbit
testis of cockroach
testis of frog
liver of mammals
tunica vasculosa
tunica albuginea
tunica vaginalis
none of these
respiration
excretion
nutrition
protection from shocks
female reproductive organs of cockroach
male reproductive organs of earthworm
male reproductive organs of rabbit
female reproductive organs of rabbit
seminiferous tubules
epididymis
vas deferens
urethra
copulation
ovulation
oviposition
conjugation
prostrate and Cowper's glands
porstrate and vasa deferens
prostrate and urethra
vasa deferens and testis
FSH
LH
oestrogen
progesterone
surgically removed
not developed in foetus
unable to produce sperms
unable to descend into scrotal sacs
respiration
excretion
protection
nutrition
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
mature eggs
immature eggs
sperms
polar body
Hamm and Leeuwenhock
Spallazani
De Graff
VonBaer
homologous to penis
analogous to penis
functional penis in female
non-functional penis in male
Hydra
Earthworm
Frog
Cockroach
corpus callosum
corpus luteum
corpus albicans
corpus striatum
equator
rseceptive cone
animal pole
vegetal pole
yolk
amniotfe fluid
both
none of these
foetus is supplied by maternal blood
foetus receives maternal blood and nutrition
embryo is enclosed by membranes
embryo is attached to mother by umbilical cord
tunica albuginea
scrotal sac
mesorchium
gubernaculum
74 days
90 days
56 days
32 days
gestation
menstruation
puberty
menopause
seminal vesicle
prostrate gland
cowper's gland
coagulating gland
spermatogonia
spermatocytes
sustentacular cells
cells of Leydig