Rennet is used in
Fermentation
Cheese making
Bread making
Synthesis of antibiotic
Bt cotton is not
Main objective of production/use of herbicide resistant $GM$ crops is to
Crown gall disease in plants is caused by
Select the correct statement $(s)$
$(1)$ $IARI$ has released a mustard variety rich in vitamin $C$.
$(2)$ Pusa Sawani variety of Okra is resistant to aphids.
$(3)$ Hairiness of leaves provides resistance to insect pests.
$(4)$ Agriculture accounts for approximately $33\%$ of India's $GDP$ and employs nearly $62\%$ of the population.
Waksman got Nobel Prize for the discovery of