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

(1) Vasectomy Prevents spermatogenesis
(2) Barrier Methods Prevent fertilization
(3) Intra uterine devices Increase phagocytosis of sperms, suppress sperm motility and fertilizing capacity of sperms
(4) Hormonal contraceptives Prevent/retard entry of sperms, prevent ovulation and fertilization
Anurag Mishra Professor Asked on 2nd May 2016 in Biology.
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    Answer: (1) Vesectomy    Prevents spermatogenesis 

    Anurag Mishra Professor Answered on 7th May 2016.
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