Diosgenin obtained from the yam plant $(Dioscorea)$ is used in the manufacturing of . . . . . . .

How do Intrauterine Devices $(IUDs)$ function as a method of birth control?

What is the withdrawal method of natural contraception?

$A$: Surgical methods,also called sterilization,are generally advised for the male/female partner as a terminal method to prevent any more pregnancies.
$R$: These techniques are highly effective but their reversibility is poor.

These methods of birth control are highly effective,but their reversibility is very poor.

Match List-$I$ with List-$II$ :

List-$I$	List-$II$
$A$. Progestasert	$I$. Barrier made of rubber used by females
$B$. Multiload $375$	$II$. Oral contraceptive
$C$. Diaphragm	$III$. Hormone releasing $IUD$
$D$. Saheli	$IV$. Copper releasing $IUD$

Choose the correct answer from the options given below :