Which of the following river flows through a rift

Flying foxes are .....................................?

Which among the following irrigation methods involves applying water below the soil surface using a network of perforated pipes?

Sustained, extended deficiency in precipitation is called

Browning in cauliflower is due to deficiency of

Pollination by insects is called :

Who first saw and described a live cell under microscope? 

In the heteromorphic system of self-incompatibility, what distinguishes the Distyly system from the Tristly system?

Blossom end rot in tomato is due to deficiency of ___

Heavy infestation of which of the following causes poor ploughing performance?

Study of soil in relation to growth and development of plant is known as: