Select the appropriate option for the Green Revolution.

Which of the following is one of the most important reasons why wild varieties of plants should be preserved?

Which of the following is an inconsistent trait for plant breeding?

Given below are the steps involved in a plant breeding program. Identify the correct sequence of these steps.
$i$. Collection of variability
$ii$. Hybridization
$iii$. Evaluation and selection of parents
$iv$. Testing,release,and commercialization of new cultivars
$v$. Selection and testing of superior recombinants

$A$ and $B$ were crossed to obtain sugarcane varieties having desirable qualities and the ability to grow in the sugarcane areas of North India. The most appropriate option for $A$ and $B$ is:

In India,the earliest work in the field of plant breeding was initiated by