NEET Zoology Reproductive Health Questions Solved

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 fertilising capacity of sperms

(b) Hormonal contraceptives         Prevent/ retard entry of sperms, prevent ovulation and fertilisation

(c) Vasectomy                             Prevents spermatogenesis

(d) Barrier methods                     Prevent fertilisation

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