Bluing of rose petal is due to:

Which component of a disc harrow prevents clogging and removes soil from the concave side of the disc?

For the process of cDNA synthesis, the eukaryotic ___ is used as the template for the generation of  DNA. 

Which species of honey bee is known as the Indian bee?

Among the following, which is cross pollinated? 

Fruit and shoot borer is an important pest of;

Which of the following schemes promotes Organic farming through the adoption of the organic village by cluster approach.

Which of the following step is not essential for rDNA experiment? 

Trashing, Arrowing and Ratooning are common practices in

The silk fibres are held together in cocoon by a substance known as