Sertoli cells are located in
caput epididymis
cauda epididymis
seminiferous tubules
germinal epithelium
Correct Answer :
C. seminiferous tubules
Related Questions
A woman's fertility ceases at about 49-55 years. This is known as
gestation
menstruation
puberty
menopause
Cryptorchidism is a condition in which testes are
surgically removed
not developed in foetus
unable to produce sperms
unable to descend into scrotal sacs
The bidder canals help to pass out
ova
sperms
bile
saliva
Allantois of the mammalian embryo helps in
respiration
excretion
protection
nutrition
The hormone which shows a single mid cycle peak in the human female is
FSH
LH
oestrogen
progesterone
In rabbit, the sperms are stored and nourished in
testes
vasa deferentia
epidydymis
spermatic cord
The testis are found in the abdomen in
kangaroo
elephant
rabbit
goat
Embryo of a mammal is surrounded by
yolk
amniotfe fluid
both
none of these
Failure of descending testis into the scrotum is known as
paedogenes
castration
cryptorchidism
impotency
In which of the animals, the fertilization occurs externally in water ?
Hydra
Earthworm
Frog
Cockroach
The region where the sperm enters egg is called
equator
rseceptive cone
animal pole
vegetal pole
Gestation period in man is a about
10 weeks
28 weeks
32 weeks
35 weeks
In the testis of rabbit, the hormone secreting cells are
spermatogonia
spermatocytes
sustentacular cells
cells of Leydig
Cells of Sertoli are found in
testis of rabbit
testis of cockroach
testis of frog
liver of mammals
In the male rabbit, the testes are located in
thoracic cavity
pericardial cavity
abdominal cavity
extra-abdominal scrotal cavity
The simplest type of placenta found in man is
Haemochorial
Epitheliochorial
Syndesmochorial
Haemo-endothelial
The gestation period of elephant is about
11 months
10 months
15 months
22 months
The part of reproductive system in male which neither produces hormones nor sperms is
seminal vesicles
cowper's glands
prostrate glands
all of these
Graffian follicles are characteristically found in the
ovary of mammal
ovary of frog
testis of frog
testis of mammal
The site of fertilization in the female mammalian reproductive system is
vagina
uterus
fallopian tube
ovarian fimbriae
One of these is polyestrous
Sheep
Bitches
Cows
Goats
The structure formed after release of ova from Graffian follicles and secretory in nature, is
corpus callosum
corpus luteum
corpus albicans
corpus striatum
After a sperm has entered an ovum in the process of fertilization, entry of further sperms is prevented by
development of the vitelline membrane
development of the pigment coat
condensation of yolk
formation of fertilization membrane
The female rabbit is
spontaneous ovulator
seasonal ovulator
induced ovulator
natural ovulator
Sertoli cells are located in
caput epididymis
cauda epididymis
seminiferous tubules
germinal epithelium
The placental barrier between animal and foetal blood is minimum
goat
cow
pig
man
Amnion helps in
respiration
excretion
nutrition
protection from shocks
Amnion is an extra-embryonic embrane which develops during the embryonic development of
cockroach
lizard
toad
fish
Secodary sexual character in man is
breast
thyroid
ovary
testis and ovaries
The sperm count increases
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