Who was appointed Chairman of the Fertiliser Association

Pollination by insects is called :

The types of animal tissues include ...................?

Seed rate of  Greengram is _______ kg seed/ha. 

In the preparation of audio-visual aids, the principle of ‘A’, ‘B’, ‘C’ signifies:

When referring to an insect’s walking leg adaptation, which term best fits?

The anal lobe of mosquitoes is capable of absorbing which of the following substances or materials?

Which of the following statements about extent of infection and perpetuation of pathogen are correct?

Which of the following irrigation efficiencies indicates the proportion of applied water that is stored in the root zone of crops?

Which of the following crops would *not* be typically classified under horticultural crops?

Insects exhibiting complex social behavior with division of labor and cooperative brood care belong to which group?