Question -Given below are four methods of contraception (A)-(D) and their modes of action (i)-(iv) in achievingcontraception .Selecttheir correct matching form the four options that follow. MethodModeofactionA.Thepill(i)PreventsspermsreachingcervixB.Condom(ii)PreventsimplantationC.Vasectomy(iii)PreventsovulationD.Copper−T(iv)Semencontainsnosperms
Options:
A .  A-(iii), B-(iv), C-(i), D-(ii)
B .  A-(ii), B-(iii), C-(i) , D-(iv)
C .  A-(iii), B-(i) , C-(iv), D-(ii)
D .  A-(iv), B-(i), C- (ii), D-(ii)
Answer: Option C : C The pill is an oral contraceptive that acts by preventing ovulation. Condoms acts as a barrier and prevent sperms from reaching the cervix, thus preventing fertilization and pregnancy. In vasectomy the semen will contain no sperms Copper – T acts as a mechanical contraceptive and prevents implantation.
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