Triticale is the hybrid between wheat and

Mating between two individuals differing in genotype to produce genetic variation is called:

Consider the following four statements $(a-d)$ regarding the successful cultivation of chickpea in an area where bacterial blight is common:
$(a)$ Spraying of Bordeaux mixture.
$(b)$ Control of the disease vector.
$(c)$ Use of disease-free seeds.
$(d)$ Use of disease-resistant varieties.
Which of the above are the most effective strategies for managing this disease?

The hexaploid wheat species from which modern types of wheat have been developed:

Which selection method is used for vegetative propagation in plants?

Selection is the method of