Replace the question mark (?) in the given series.

Which of the following pair is incorrect?

Stocking of fishes of different habits, in same pond is known as:

A 1.5 ha wheat crop filed was supplied with 6 cm depth of irrigation, compute how many liters of water has gone into the filed.

What is the type of silkworm that breed only one time in a  year

Breeding  bulls  in  service   should  get __ Kg./day  extra  concentrate. 

Under Pradhan mantri Krishi Sinchayee yojana what amount of money  allotted during the 5-year plan?

Yerruseri is a value added product of which crop?

Young female pig who had not given the birth to any offspring  till now?

Which technique uses double stranded RNA (dsRNA) as a trigger that targets homologous mRNAs for degradation or inhibiting its transcription translation?

Central Potato Research Institute is situated in_____.