The method of directly injecting a sperm into an ovum is called:

It is also known as amniotic fluid test.

Match the Assisted Reproductive Technologies $(ART)$ in Column $I$ with their respective processes in Column $II$ and select the correct option:

Column $I$	Column $II$
$a$. $ZIFT$	$i$. Single sperm cell is injected directly into the cytoplasm of an ovum
$b$. $GIFT$	$ii$. Fertilized egg is transferred to the fallopian tube for further development
$c$. $ICSI$	$iii$. Sperms are introduced into the uterus
$d$. $IUI$	$iv$. Ova and sperms are directly injected into regions of the oviduct where fertilization occurs

What are the Assisted Reproductive Techniques $(ART)$ practiced to help infertile couples? Describe any three techniques.

If a male is unable to produce semen containing an adequate number of sperm,which $ART$ method can be used?

In the technique of artificial insemination, the sperms from a donor are introduced into . . . . . . of the female.