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4

In the testis of rabbit, the hormone secreting cells are

A. spermatogonia

B. spermatocytes

C. sustentacular cells

D. cells of Leydig

Correct Answer :

D. cells of Leydig


Related Questions

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4

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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4

Amniotic fluid protects the foetus from

A. degeneration

B. encystment

C. jerks

D. none of these

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4

Embryo of a mammal is surrounded by

A. yolk

B. amniotfe fluid

C. both

D. none of these

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4

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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4

In the human menstrual cycle, ovulation occurs around

A. day 10

B. day 14

C. day 8

D. day 22

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4

The capsule enclosing testes of mammal is known as

A. tunica vasculosa

B. tunica albuginea

C. tunica vaginalis

D. none of these

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4

Rupturing of follicles and discharge of ova is known as

A. copulation

B. ovulation

C. oviposition

D. conjugation

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4

Amnion helps in

A. respiration

B. excretion

C. nutrition

D. protection from shocks

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4

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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4

The structure that attaches testis to dorsal body wall is

A. tunica albuginea

B. scrotal sac

C. mesorchium

D. gubernaculum

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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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4

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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4

Which of the following animals are hermaphrodites?

A. Tapeworm

B. Leech

C. Earthworm

D. All of these

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4

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

Fertilizers are substances emitted from

A. mature eggs

B. immature eggs

C. sperms

D. polar body

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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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Sertoli cells are located in

A. caput epididymis

B. cauda epididymis

C. seminiferous tubules

D. germinal epithelium

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4

Gestation period in man is a about

A. 10 weeks

B. 28 weeks

C. 32 weeks

D. 35 weeks

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4

The female rabbit is

A. spontaneous ovulator

B. seasonal ovulator

C. induced ovulator

D. natural ovulator

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4

Allantois of the mammalian embryo helps in

A. respiration

B. excretion

C. protection

D. nutrition

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4

In the testis of rabbit, the hormone secreting cells are

A. spermatogonia

B. spermatocytes

C. sustentacular cells

D. cells of Leydig

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4

The region where the sperm enters egg is called

A. equator

B. rseceptive cone

C. animal pole

D. vegetal pole

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4

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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4

Those person in which testes does not descend into scrotal sac

A. show normal secondary sexual characters as the Leydig cells are unaffected

B. are normal in every respect except that they lack ability to procreate

C. the testes are comparatively smaller in size

D. all of these

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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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4

The simplest type of placenta found in man is

A. Haemochorial

B. Epitheliochorial

C. Syndesmochorial

D. Haemo-endothelial

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4

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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4

The gestation period of elephant is about

A. 11 months

B. 10 months

C. 15 months

D. 22 months

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4

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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The bidder canals help to pass out

A. ova

B. sperms

C. bile

D. saliva