$IVRI$ and $IARI$ are associated with which of the following respectively?

Which of the following dairies is not located in Gujarat?

Which is the most common plant used as green manure in India?

Find the correct match.

Column-$I$	Column-$II$
$A$. Cross breeding	$P$. Sardines
$B$. Bee keeping	$Q$. Hisardale
$C$. Fisheries	$R$. Mule
$D$. Interspecific hybridization	$S$. Apis indica

At the time of herd improvement by $MOET$,generally $A$ ovum is released from each $B$ at the time of $C$. But by $D$ injection,$E$ ova can be produced from the ovary. After artificial insemination,$F$ embryos are collected at a time. Then each embryo is transplanted into a $G$. $A$ to $G$ in the above paragraph refers:

What is required to obtain a variety with genetic variation?