The introduction of $T-DNA$ into plants involves
exposing the plants to cold for a brief period
allowing the plant roots to stand in water
infection of the plant by Agrobacterium tumefaciens
altering the $pH$ of the soil, then heat shocking the plants.
Gene expression can be controlled with the help of $\rm {RNA}$ . Explain the method with an example.
Find out from internet what is golden rice.
Which of the following $Bt$ crops is being grown in India by the farmers?
$A$ : $RNAi$ takes place in all eukaryotic organisms as a method of cellular defense.
$R $ : Complementary $dsRNA$ molecule binds to specific $mRNA$ and prevents its translation (silencing).