Which of the following is not an objective of Biofortification in crops?

'Parbhani Kranti' is associated with .........

$A$ scion is grafted to stock. The quality of fruits produced will be determined by the genotype of:

Grafting is a method that can transmit which of the following types of diseases?

What is Triticale?

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?