Which part of the tobacco plant is infected by Meloidogyne incognita ?
Stem
Root
Flower
Leaf
Biotechnology mainly deals with
Consumption of which one of the following foods can prevent the kind of blindness associated with vitamin ‘$A$’ deficiency?
Silencing of a gene could be achieved by the use of
Crystals of $Bt$ toxin produced by some bacteria do not kill the bacteria themselves because
Green revolution is related to the increase in