The scientific process by which crop plants are enriched with certain desirable nutrients is called

Which variety of wheat is used as a donor for improving wheat crops due to its high protein content?

In hybrid maize varieties,which of the following elements have been found to have double the amount compared to existing maize varieties?
$(i)$ Lysine
$(ii)$ Alanine
$(iii)$ Tryptophan
$(iv)$ Proline
$(v)$ Histamine

Cultivation of hybrids has:

Consider the following table:

Crop	Variety	Insect Pest
$(a)$	Pusa Gaurav	Aphids
Flat bean	$(b)$	Jassids
Okra	Pusa Sawani	$(c)$

Which option correctly identifies $a, b,$ and $c$?

$A$ - Breeding crops have higher levels of vitamins,minerals,protein,or fats.
$R$ - Due to breeding crops,public health is worsened.