In the male rabbit, the testes are located in
thoracic cavity
pericardial cavity
abdominal cavity
extra-abdominal scrotal cavity
Correct Answer :
D. extra-abdominal scrotal cavity
Related Questions
The structure formed after release of ova from Graffian follicles and secretory in nature, is
corpus callosum
corpus luteum
corpus albicans
corpus striatum
Secodary sexual character in man is
breast
thyroid
ovary
testis and ovaries
In the human menstrual cycle, ovulation occurs around
day 10
day 14
day 8
day 22
The testis are found in the abdomen in
kangaroo
elephant
rabbit
goat
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 testes secrete a group of hormones called
progestogens
androgens
estrogens
tropic hormones
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
Cells of Sertoli are found in
testis of rabbit
testis of cockroach
testis of frog
liver of mammals
Clitoris in mammals is
homologous to penis
analogous to penis
functional penis in female
non-functional penis in male
In the testis of rabbit, the hormone secreting cells are
spermatogonia
spermatocytes
sustentacular cells
cells of Leydig
Gubernaculun connects
testis to scrotum
ovary to the body wall in abdomen
the two muscles
the two bones
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 capsule enclosing testes of mammal is known as
tunica vasculosa
tunica albuginea
tunica vaginalis
none of these
Amnion helps in
respiration
excretion
nutrition
protection from shocks
The placental barrier between animal and foetal blood is minimum
goat
cow
pig
man
Amniotic fluid protects the foetus from
degeneration
encystment
jerks
none of these
The part of reproductive system in male which neither produces hormones nor sperms is
seminal vesicles
cowper's glands
prostrate glands
all of these
The structure of the male reproductive system that corresponds to oviduct of the female system is
seminiferous tubules
epididymis
vas deferens
urethra
Sertoli cells are located in
caput epididymis
cauda epididymis
seminiferous tubules
germinal epithelium
The bidder canals help to pass out
ova
sperms
bile
saliva
Which of the following animals are hermaphrodites?
Tapeworm
Leech
Earthworm
All of these
In the male rabbit, the testes are located in
thoracic cavity
pericardial cavity
abdominal cavity
extra-abdominal scrotal cavity
The human sperm was first seen and described by
Hamm and Leeuwenhock
Spallazani
De Graff
VonBaer
Allantois of the mammalian embryo helps in
respiration
excretion
protection
nutrition
Fertilizers are substances emitted from
mature eggs
immature eggs
sperms
polar body
In which of the animals, the fertilization occurs externally in water ?
Hydra
Earthworm
Frog
Cockroach
The site of fertilization in the female mammalian reproductive system is
vagina
uterus
fallopian tube
ovarian fimbriae
One of the following accessory glands in the male reproductive system produces secretions that neutralise the acidity in the urethra and in the female genital tract. This is necessary for survival of sperms. This fluid is secreted by
seminal vesicle
prostrate gland
cowper's gland
coagulating gland
The region where the sperm enters egg is called
equator
rseceptive cone
animal pole
vegetal pole