What is the full form of $CDRI$?

  • A
    Central Drug Research Institute
  • B
    Central Drug Reactive Institute
  • C
    Central Drug Release Institute
  • D
    Control Drug Research Institute

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Similar Questions

$A$: Maximum chances of failure in Rhythm method of contraception.
$R$: Very few women have absolutely regular cycles.

Is the use of contraceptives justified? Give reasons.

Match Column $-I$ with Column $-II$.
Column $-I$ (Method)Column $-II$ (Mode of Action)
$A$. The pill$I$. Prevents sperms reaching cervix
$B$. Condom$II$. Prevents implantation
$C$. Vasectomy$III$. Prevents ovulation
$D$. Copper $T$$IV$. Semen contains no sperms

Progesterone in the contraceptive pill:

What is the function of oral contraceptive pills?

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