Select the letter-pair that can replace the question

In a classical production function, the elasticity of production is greater than one, where

Breed of Buffalo which has sickle shaped horns, turned downward in backward direction, skin color either brown or black & found in Gujarat is___

……… used in tractor transmission for attaching combine harvester and thresher to tractor.

Which physiological disorder may occur when the reproductive parts of the rose flower are absent or aborted?

The earthly odour after the first shower following a warm dry period is caused by the action of 

Which part of the insect's body is often fused with the head to form the cephalothorax?

Under Food safety and Standards Act import of which of the following products is prohibited 

Hardening in sugarcane plant occurs when