What is the use of condoms?

  • A

    Decreases sperm motility

  • B

    Increases sperm motility

  • C

    Barrier to prevent fusion of sperm and ova

  • D

    Increases phagocytosis

Similar Questions

Copper$-T$ prevents:

Match the columns:

Column $I$ Column $II$
$(a)$ Physical method $(p)$ Synthesized rubber or plastic cap
$(b)$ Doaphragms $(q)$ Substance producing form
$(c)$ Chemical method  $(r)$ Slow

 

Which of the following is incorrectly matched?

$A$ : Periodic abstinence is one such natural method of contraception in which the couples avoid or abstain from
coitus from day $10 \;to\; 17$ of the menstrual cycle, when ovulation could be expected.
$R$ : $Day \;10 \;to \;day \;17$ of menstrual cycle is considered as safe period

Natural methods of contraception