What is the significance of the progesterone-estrogen combination as a contraceptive measure?

  • A
    It promotes ovulation and implantation.
  • B
    It inhibits ovulation and implantation.
  • C
    It increases the risk of pregnancy.
  • D
    It has no effect on the reproductive cycle.

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$Saheli$ is a:

Which of the following contraceptives could be effective in avoiding pregnancy if used within $72$ hours after casual unprotected intercourse?

Use of spermicidal creams,jellies and foams along with diaphragms,cervical caps and vaults leads to

This method is based on the fact that as long as the mother breastfeeds the child fully, the chances of conception are almost zero. Identify the method.

Match the following:
List-$I$List-$II$
$1$. Coitus interruptus$i$. Intra uterine device
$2$. Cervical cap$ii$. Oral contraceptive pill
$3$. Multi load $375$$iii$. Surgical contraception
$4$. Saheli$iv$. Natural contraception
$v$. Barrier method

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