International Rice Research Institute $(IRRI)$ is situated at:

Consider the following statements:
$I$. The progeny of cross-breeding may be used for commercial production.
$II$. In case of artificial insemination,the semen can be used immediately or can be frozen for later use.
$III$. Controlled breeding experiments are carried out using artificial insemination and multiple ovulation embryo transfer technology.
Which of the statements given above are correct?

Find the $CORRECT$ match:

Column $A$	Column $B$	Column $C$
$i$. Mackerel	Rastrelliger	Fresh water fish
$ii$. Honey bee	Apis	Wax
$iii$. Mrigal	Taccardia	Marine water fish
$iv$. Silkworm	Bombyx	Mulberry silk

High content of lysine is present in

How do microorganisms harm the crop?

What did $IVRI$ demonstrate based on its research?