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Oral contraceptive pills help in birth control by 
 

Option: 1

Killing sperms
 


Option: 2

Killing ova 
 


Option: 3

Preventing ovulation
 


Option: 4

Forming a barrier between sperms and ova
 


Answers (1)

best_answer

As we have already discussed n Temporary Methods of Birth Control - Oral Contraceptive Pills -

  • These are medicines taken by mouth to help prevent pregnancy.
  • These pills act in four ways:
    • Inhibition of ovulation
    • Inhibition of motility and secretory activity of fallopian tubes
    • Changes in cervical mucus impairing its ability to allow passage and transport of sperm.
    • Alteration in uterine endometrium to make it unsuitable for implantation

 Hence, the correct option is (c).

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