Identify the mismatched pair:

Select the correct match for $X$ and $Y$:

Column $X$	Column $Y$
$(1)$ Outcrossing	$(P)$ Agar-agar gel
$(2)$ Interspecific hybridization	$(Q)$ Mule
$(3)$ Callus culture	$(R)$ Rotary shaker
$(4)$ Suspension culture	$(S)$ Santa Gertrudis

Which of the following is a fungicide?

In a country like India,what is required to be consumed more in addition to milk for proper human nutrition?

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:

Which state is the largest producer of cotton in India?