Resistance breeding is done by

Solution (By Examveda Team)

Resistance breeding is done by Back crossing.
Resistance breeding is an important strategy for reducing crop losses caused by disease.
Backcrossing is a crossing of a hybrid with one of its parents or an individual genetically similar to its parent, to achieve offspring with a genetic identity closer to that of the parent. It is used in horticulture, animal breeding and production of gene knockout organisms.