Multiple Choice Questions

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Cessation of menstrual cycle in women is called

  • menopause

  • lactation

  • ovulation

  • parturition


A.

menopause

Menopause is the permanent cessation of ovulation and menstrual cvcle in women.

Lactation is the process of milk production by mammary glands.

Ovulation is the release of ovum or oocyte from mature follicle of vertebrate ovary.

Expulsion of foetus from uterus at the end of pregnancy in the mammals is called parturition.


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The basic principles of embryonic development were first given by

  • Weismann

  • Haeckel

  • Von Baer

  • Malthus


Corpus luteum in mammals occurs in

  • brain and connects two cerebral hemispheres

  • ovaries and produces progesterone

  • heart and initiate contraction

  • skin and acts as a pain receptor


When embryonic development is completed in mother but the embryo not accept nutritent from mother, which is known as

  • ovoviparous

  • viviparous

  • oviparous

  • All of these


Gastrula is differ from blastula in

  • three germ layers

  • micromeres

  • blastocoel

  • None of the above


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Sertoli cells are associated with

  • kidney of rabbit

  • ovary of frog

  • testis of rabbit

  • ovary of rabbit


Bartholin's glands are situated

  • on either side of vagina in humans

  • on either side ofvas deferens in humans

  • on the sides of the head of some amphibians

  • at the reduced tail end of birds


Phase of menstrual cycle when ovulation occurs in

  • luteal

  • menstural

  • proliferative

  • resting


Process of maturation and development of sperms is called

  • oogenesis

  • spermatogenesis 

  • spermiogenesis

  • None of these


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Which of the following embryonic membranes structure is excretory in function?

  • Amnion

  • Allantois

  • Yolk sac

  • Vitelline chorion


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