The capsule enclosing testes of mammal is known as
tunica vasculosa
tunica albuginea
tunica vaginalis
none of these
Correct Answer :
B. tunica albuginea
Related Questions
Which of the following animals are hermaphrodites?
Tapeworm
Leech
Earthworm
All of these
bartholine glands are found and associated with
female reproductive organs of cockroach
male reproductive organs of earthworm
male reproductive organs of rabbit
female reproductive organs of rabbit
Amnion is an extra-embryonic embrane which develops during the embryonic development of
cockroach
lizard
toad
fish
Placenta is the region, where
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
The placental barrier between animal and foetal blood is minimum
goat
cow
pig
man
The female rabbit is
spontaneous ovulator
seasonal ovulator
induced ovulator
natural ovulator
Allantois of the mammalian embryo helps in
respiration
excretion
protection
nutrition
The site of fertilization in the female mammalian reproductive system is
vagina
uterus
fallopian tube
ovarian fimbriae
A woman's fertility ceases at about 49-55 years. This is known as
gestation
menstruation
puberty
menopause
The structure that attaches testis to dorsal body wall is
tunica albuginea
scrotal sac
mesorchium
gubernaculum
Gestation period in man is a about
10 weeks
28 weeks
32 weeks
35 weeks
The structure formed after release of ova from Graffian follicles and secretory in nature, is
corpus callosum
corpus luteum
corpus albicans
corpus striatum
The seminal vesicle in rabbit is found at the junction of
prostrate and Cowper's glands
porstrate and vasa deferens
prostrate and urethra
vasa deferens and testis
Secodary sexual character in man is
breast
thyroid
ovary
testis and ovaries
Embryo of a mammal is surrounded by
yolk
amniotfe fluid
both
none of these
The gestation period of elephant is about
11 months
10 months
15 months
22 months
Failure of descending testis into the scrotum is known as
paedogenes
castration
cryptorchidism
impotency
The part of reproductive system in male which neither produces hormones nor sperms is
seminal vesicles
cowper's glands
prostrate glands
all of these
Clitoris in mammals is
homologous to penis
analogous to penis
functional penis in female
non-functional penis in male
Cells of Sertoli are found in
testis of rabbit
testis of cockroach
testis of frog
liver of mammals
The bidder canals help to pass out
ova
sperms
bile
saliva
The capsule enclosing testes of mammal is known as
tunica vasculosa
tunica albuginea
tunica vaginalis
none of these
The testes secrete a group of hormones called
progestogens
androgens
estrogens
tropic hormones
In the human menstrual cycle, ovulation occurs around
day 10
day 14
day 8
day 22
In which of the animals, the fertilization occurs externally in water ?
Hydra
Earthworm
Frog
Cockroach
Amniotic fluid protects the foetus from
degeneration
encystment
jerks
none of these
The gestation period of rabbit is
28 - 32 days
60 - 70 days
20 - 25 days
80 - 90 days
In the testis of rabbit, the hormone secreting cells are
spermatogonia
spermatocytes
sustentacular cells
cells of Leydig
Amnion helps in
respiration
excretion
nutrition
protection from shocks
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