Emergency contraceptives are very effective in preventing potential pregnancy due to . . . . . . .

Which of the following cannot be detected in a developing foetus by amniocentesis?

Given below are four methods $(A-D)$ and their modes of action $(i-iv)$ in achieving contraception. Select their correct matching from the four options that follow.

Method	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

State True/False with explanation:
$(a)$ Abortions could happen spontaneously too. (True/False)
$(b)$ Infertility is defined as the inability to produce a viable offspring and is always due to abnormalities/defects in the female partner. (True/False)
$(c)$ Complete lactation could help as a natural method of contraception. (True/False)
$(d)$ Creating awareness about sex related aspects is an effective method to improve reproductive health of the people. (True/False)

Match the following columns.

Column-$I$	Column-$II$
$A$. Government of India legalized $MTP$ in	$1$. $1951$
$B$. Family planning introduced in	$2$. $1971$
$C$. Lactational Amenorrhoea	$3$. Natural contraceptive
$D$. $IUD$	$4$. Progesterone
$E$. Pill	$5$. $Cu-T$

Read the statements $A$ and $B$ and identify the correct choice from those given.
Statement $A$: Women are at the peak of conception on the $14^{\text{th}}$ day of the menstrual cycle.
Statement $B$: Vasectomy is the method normally employed to avoid conception in females.