Explant is required to be disinfected before placing in culture. This is done by

Poultry diseases include

Assertion $(A)$ : Vernalization is acceleration of subsequent flowering by low temperature treatment.

Reason $(R)$ : Site of vernalization is apical meristem.

Which of the following species of silk worm are found in India

A technique of micropropagation is

In vitro clonal propagation in plants is characterized by