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Question

Given below are four methods of contraception (A)-(D) and their modes of action (i)-(iv) in achieving contraception .Select their correct matching form the four options that follow.
MethodMode of actionA. The pill(i) Prevents sperms reaching cervixB. Condom(ii) Prevents implantationC. Vasectomy(iii) Prevents ovulationD. CopperT(iv) Semen contains no sperms

A
A-(iii), B-(iv), C-(i), D-(ii)
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B
A-(ii), B-(iii), C-(i) , D-(iv)
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C
A-(iii), B-(i) , C-(iv), D-(ii)
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D
A-(iv), B-(i), C- (ii), D-(ii)
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Solution

The correct option is C A-(iii), B-(i) , C-(iv), D-(ii)
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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