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Which of the following approaches does n...

Which of the following approaches does not give the defined action of contraceptive?

A

Intra uterine devices-Increase phagocytosis of sperms, suppress sperm motility and fertilizing capacity of sperms

B

Hormonal contraceptives- Prevent-retard entry of sperms, prevent ovulation & fertilization

C

Vasectomy-Prevents spermatogenesis

D

Barrier methods-prevent fertilization

Text Solution

Verified by Experts

The correct Answer is:
C
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TRUEMAN BIOLOGY-HUMAN REPRODUCTION-Multiple Choice Questions
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  2. Which of the following cells during gametogenesis is normally diploid?

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  3. A childless couple can be assisted to have a child through a technique...

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  4. Ectopic pregnancies are referred to as

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  5. Which of the following events is not associated with ovulation in huma...

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  6. Which of the following layers in an antral follicle is acellular?

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  7. In human females, meiosis-II is not completed until

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  8. Which of the following approaches does not give the defined action of ...

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  9. Fertilization in humans is practically feasible only if

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  10. Identify the correct statement on 'inhibin'

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  11. Select the incorrect statement

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  12. Changes in GnRH pulse frequency in females is controlled by circulatin...

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  13. Embryo with more than 16 blastomeres formed due to in vitro ferilizati...

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  14. Which of the following depicts the correct pathway of transport of spe...

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  15. Match column-I with column-II and select the correct option using the ...

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  16. Several hormones like hCG, hPL, estrogen, progesterone are produced by

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  17. Select the correct route for the passage of sperms in male frogs:-

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  18. A temporary endocrine gland in the human body is

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  19. GnRH, a hypothalamic hormone, needed in reproduction, acts on

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  20. Capacitation occurs in

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