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4

Cells of Sertoli are found in

A. testis of rabbit

B. testis of cockroach

C. testis of frog

D. liver of mammals

Correct Answer :

A. testis of rabbit


Related Questions

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Amniotic fluid protects the foetus from

A. degeneration

B. encystment

C. jerks

D. none of these

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The sperm count increases

A. if a person takes hot bath at 43 - 45°C for 30 minutes per day

B. if a person wears althletic supporters

C. during summer months

D. during winter months

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The gestation period of rabbit is

A. 28 - 32 days

B. 60 - 70 days

C. 20 - 25 days

D. 80 - 90 days

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The simplest type of placenta found in man is

A. Haemochorial

B. Epitheliochorial

C. Syndesmochorial

D. Haemo-endothelial

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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

A. seminal vesicle

B. prostrate gland

C. cowper's gland

D. coagulating gland

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Gubernaculun connects

A. testis to scrotum

B. ovary to the body wall in abdomen

C. the two muscles

D. the two bones

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In rabbit, the sperms are stored and nourished in

A. testes

B. vasa deferentia

C. epidydymis

D. spermatic cord

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Failure of descending testis into the scrotum is known as

A. paedogenes

B. castration

C. cryptorchidism

D. impotency

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Which of the following animals are hermaphrodites?

A. Tapeworm

B. Leech

C. Earthworm

D. All of these

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The part of reproductive system in male which neither produces hormones nor sperms is

A. seminal vesicles

B. cowper's glands

C. prostrate glands

D. all of these

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The region where the sperm enters egg is called

A. equator

B. rseceptive cone

C. animal pole

D. vegetal pole

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The structure of the male reproductive system that corresponds to oviduct of the female system is

A. seminiferous tubules

B. epididymis

C. vas deferens

D. urethra

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4

Amnion is an extra-embryonic embrane which develops during the embryonic development of

A. cockroach

B. lizard

C. toad

D. fish

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The testis are found in the abdomen in

A. kangaroo

B. elephant

C. rabbit

D. goat

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The seminal vesicle in rabbit is found at the junction of

A. prostrate and Cowper's glands

B. porstrate and vasa deferens

C. prostrate and urethra

D. vasa deferens and testis

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The structure that attaches testis to dorsal body wall is

A. tunica albuginea

B. scrotal sac

C. mesorchium

D. gubernaculum

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Fertilizers are substances emitted from

A. mature eggs

B. immature eggs

C. sperms

D. polar body

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The process of spermatogenesis in human testis is completed in

A. 74 days

B. 90 days

C. 56 days

D. 32 days

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Clitoris in mammals is

A. homologous to penis

B. analogous to penis

C. functional penis in female

D. non-functional penis in male

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Gestation period in man is a about

A. 10 weeks

B. 28 weeks

C. 32 weeks

D. 35 weeks

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Amnion helps in

A. respiration

B. excretion

C. nutrition

D. protection from shocks

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In the male rabbit, the testes are located in

A. thoracic cavity

B. pericardial cavity

C. abdominal cavity

D. extra-abdominal scrotal cavity

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After a sperm has entered an ovum in the process of fertilization, entry of further sperms is prevented by

A. development of the vitelline membrane

B. development of the pigment coat

C. condensation of yolk

D. formation of fertilization membrane

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Sustentacular cells are found in

A. testis of mammals

B. testis of Ascaris

C. ovary of mammals

D. pancreas of frog

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Placenta is the region, where

A. foetus is supplied by maternal blood

B. foetus receives maternal blood and nutrition

C. embryo is enclosed by membranes

D. embryo is attached to mother by umbilical cord

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Graffian follicles are characteristically found in the

A. ovary of mammal

B. ovary of frog

C. testis of frog

D. testis of mammal

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Rupturing of follicles and discharge of ova is known as

A. copulation

B. ovulation

C. oviposition

D. conjugation

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Secodary sexual character in man is

A. breast

B. thyroid

C. ovary

D. testis and ovaries

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bartholine glands are found and associated with

A. female reproductive organs of cockroach

B. male reproductive organs of earthworm

C. male reproductive organs of rabbit

D. female reproductive organs of rabbit

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The structure formed after release of ova from Graffian follicles and secretory in nature, is

A. corpus callosum

B. corpus luteum

C. corpus albicans

D. corpus striatum