Find the mismatched pair:

What is the scientific name of the Oak Silkworm?

Credit for bringing the green revolution to India goes to

The Green Revolution succeeded in increasing the yield of crops mainly due to the use of:
$I.$ Improved varieties of crops
$II.$ Agro-chemicals (fertilizers and pesticides)
$III.$ Better management practices
Choose the correct option.

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

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

Column $X$	Column $Y$
$(1)$ Worker bee	$(A)$ Soluble in ether
$(2)$ Rohu	$(B)$ Sterile female bee
$(3)$ Wax	$(C)$ Father of White Revolution
$(4)$ Kurien	$(D)$ Freshwater fish