In India,$Jaya$ and $Ratna$ are varieties of which crop that were developed for the Green Revolution?

The entire collection of plants or seeds having all the diverse alleles for all genes in a given crop is called:

High levels of aspartic acid,low nitrogen and sugar content in maize plants prevent the attack by . . . . . . .

The host crop plants may be resistant to insect pests due to the
$I$. Morphological characteristics
$II$. Biochemical characteristics
$III$. Physiological characteristics
Choose the correct option.

Why is hybridization with wild species considered beneficial in plant breeding?

Wonder wheat is a new wheat variety developed by