Which letter-cluster will replace the question mark (?)

Which of the following soil order is mainly found in grassland ecosystems characterized by a thick, dark surface horizon?

Which viral disease affects carp species and is caused by Rhabdovirus carpio (RVC)?

Semi dwarf rice indica variety released from Taiwan in sixties is

Which of the following is not a type of vascular tissue in plants?

The excess of which of the following gases causes acid rain in the environment?

Well rotten FYM contains 40-50 % moisture and one ton of such FYM supplies N, P and K equivalent to

what is the plant popullation for medium cotton crop?

water level recording is done by

ICAR- Indian Institute of Rice Research is situated at 

Which of the following is the traditional regulatory tool, which so far have been the focus of Food Safety and Standards Authority of India activities?