Multiple Choice Questions

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Gonads are derived from

  • Ectoderm

  • Mesoderm

  • Endoderm

  • None of the above


B.

Mesoderm

Gonads are derived from the mesodermal germinal ridges of the embryo which contain mesodermal epithelium and large spherical primitive germs cells.


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Which of the following is not correctly matched?

  • Trichomonas vaginalis – Leishmaniasis

  • Glossina palpalis – Sleeping sickness

  • Aedes agypti – Yellow fever

  • Culex pipceins – Filariasis


The contraceptive ‘SAHELI’

  • blocks estrogen receptors in the uterus, preventing eggs from getting implanted.

  • increases the concentration of estrogen and prevents ovulation in females.

  • is a post-coital contraceptive.

  • is an IUD.


Spermatogenesis is under the regulatory influence of

  • ADH

  • FSH

  • LH

  • STH


Which of the following contraceptive devices make uterus unsuitable for implantation?

  • Progestasert

  • CuT

  • Lippe's loop

  • Multiload


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Depo-provera refers to

  • Injectible contraceptive

  • Intra uterine device

  • Implant

  • Oral contraceptive


The portion of the endometrium that covers the embryo and is located between the embryo and the uterine cavity is the

  • Decidua basalis

  • Desidua umbilicus

  • Desidua capsularis

  • Deciduas functionalis


The most important component of the oral contraceptive pills is

  • Progesterone

  • Growth hormone

  • Thyroxine

  • Luteinising hormone


Assertion : Periodic abstinence is a natural method where couples abstain from coitus.

Reason : Coitus from day 5-10 should be avoided because this is the time of ovulation.

  • If both assertion and reason are true and reason is the correct explanation of assertion.

  • If both assertion and reason are hue but reason is not the correct explanation of assertion.

  • If assertion is true but reason is false.

  • If both assertion and reason are false.


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GIFT’ refers to

  • Gamete ln vitro Fertilization Technique

  • Gamete Inter Fallopian Tube

  • Gamete Intra Fallopian Transfer

  •  Gamete ln vitro Fertilization Transfer


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