List of top Plant Biotechnology Questions on Agronomy asked in ICAR AIEEA (PG)

In field crops Harvest Index is calculated using the growth parameters
[(Grain yield Biological yield) x 100] =
A herbicide which belongs to a synthetic-auxin type is
Extent of canopy cover at a particular developmental stage of crop is termed as

Match List-I with List-II pertaining to the crop production in India. 

List-I (Name of the Crop)List-II (Major State of Production)
(A) Cotton(I) Uttar Pradesh
(B) Mustard(II) Karnataka
(C) Potato(III) Rajasthan
(D) Redgram(IV) Maharashtra
Most widely used chemicals for sugarcane ripening:
A. Ethrel
B. GA
C. Salicylic acid
D. Glyphosate
Choose the correct answer from the options given below: