Sonalika and Kalyan Sona are varieties of which plant?

Methods of breeding for acquiring disease resistance are:
$I$. Conventional breeding techniques
$II$. Mutation breeding
$III$. Radiation breeding
Choose the correct option.

The first man-made cereal crop,Triticale,is obtained by crossing wheat with which of the following?

Which of the following is not used for crop improvement?

Which widely grown variety of rice,developed by the International Rice Research Institute $(IRRI)$ in Manila,Philippines,helped solve the food crisis in Asia?

Triticale,the first man-made cereal crop,has been obtained by crossing wheat with