Correct the following statements:

$(a)$ Surgical methods of contraception prevent gamete formation.

$(b)$ All sexually transmitted diseases are completely curable.

$(c)$ Oral pills are very popular contraceptives among the rural women.

$(d)$ In $\mathrm{E. T.}$ techniques, embryos are always transferred into the uterus.

Match the following columns.

Consider the statements given below regardingcontraception and answer as directed there after

$(1)$ medical termination of pregnancy $(MTP)$ during first trimester is generally safe

$(2)$ generally chances of conception are nil until mother breast feeds the infant upto two years

$(3)$ intrauterine devices like copper $T$ are effective contraceptives

$(4)$ contraception pills may be taken upto one week after coitus to prevent conception.

Which two of the above statements are correct?

Give full forms :

$1.$ $\rm {GIFT}$   $2.$ $\rm {IUDs}$   $3.$ $\rm {STD}$   $4.$ $\rm {ART}$   $5.$ $\rm {AFT}$

Assertion : $HIV$ infection can be avoided by use of condoms.

Reason : Condoms secrete anti-viral interferons.