The bidder canals help to pass out
ova
sperms
bile
saliva
Correct Answer :
B. sperms
Related Questions
The human sperm was first seen and described by
Hamm and Leeuwenhock
Spallazani
De Graff
VonBaer
The structure of the male reproductive system that corresponds to oviduct of the female system is
seminiferous tubules
epididymis
vas deferens
urethra
Rupturing of follicles and discharge of ova is known as
copulation
ovulation
oviposition
conjugation
Cryptorchidism is a condition in which testes are
surgically removed
not developed in foetus
unable to produce sperms
unable to descend into scrotal sacs
Graffian follicles are characteristically found in the
ovary of mammal
ovary of frog
testis of frog
testis of mammal
Amniotic fluid protects the foetus from
degeneration
encystment
jerks
none of these
Amnion is an extra-embryonic embrane which develops during the embryonic development of
cockroach
lizard
toad
fish
In the human menstrual cycle, ovulation occurs around
day 10
day 14
day 8
day 22
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
The female rabbit is
spontaneous ovulator
seasonal ovulator
induced ovulator
natural ovulator
The capsule enclosing testes of mammal is known as
tunica vasculosa
tunica albuginea
tunica vaginalis
none of these
Cells of Sertoli are found in
testis of rabbit
testis of cockroach
testis of frog
liver of mammals
A woman's fertility ceases at about 49-55 years. This is known as
gestation
menstruation
puberty
menopause
In the male rabbit, the testes are located in
thoracic cavity
pericardial cavity
abdominal cavity
extra-abdominal scrotal cavity
Amnion helps in
respiration
excretion
nutrition
protection from shocks
Failure of descending testis into the scrotum is known as
paedogenes
castration
cryptorchidism
impotency
The testes secrete a group of hormones called
progestogens
androgens
estrogens
tropic hormones
Clitoris in mammals is
homologous to penis
analogous to penis
functional penis in female
non-functional penis in male
Those person in which testes does not descend into scrotal sac
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
In which of the animals, the fertilization occurs externally in water ?
Hydra
Earthworm
Frog
Cockroach
Allantois of the mammalian embryo helps in
respiration
excretion
protection
nutrition
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 gestation period of rabbit is
28 - 32 days
60 - 70 days
20 - 25 days
80 - 90 days
One of these is polyestrous
Sheep
Bitches
Cows
Goats
Secodary sexual character in man is
breast
thyroid
ovary
testis and ovaries
The region where the sperm enters egg is called
equator
rseceptive cone
animal pole
vegetal pole
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
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 structure that attaches testis to dorsal body wall is
tunica albuginea
scrotal sac
mesorchium
gubernaculum