Which vitamin content was increased in golden rice using biotechnology?

The first transgenic plant developed was:

The toxin proteins isolated from $Bacillus$ $thuringiensis$, coded by which of the following genes would control cotton bollworms and corn borer, respectively?

Give information about pest-resistant plants. Explain $RNA$ interference.

$A$ : $RNAi$ 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).

Production of pest-resistant plants could