Efficiency of a pair of bullocks is …...….. the efficiency ofa single bullock in field.

____ discovered the blood groups of man

In fish population studies, e -z indicates

During splicing of proteins which part is removed ?

Mesophilic fungi involved in composting

1.Rhizopus 2.Fusasium 3.Aspergillus niger 4.Mucor

If on a 20 acre farm crops are raised on 15 acres in rabi 15 acres in kharif and 20 acres in zaid in a year, what shall be the cropping intensity

Select the wrong pair from the following given below :

Sodium benzoate is added for the preservation of fruit juice in the concentration of

Seedless watermelon is a

Atropine is a/an

Application of potash increases

Mature root nodule made largely of

The elasticity of production (EP) at the starting point of stage II in law of diminishing return would be

Who was the first chairman of National Commission on Farmers ?

Diluent for preservation of buffalo semen is

Thermal efficiency of a tractor is in ………. proportion to specific fuel consumption.

Lentic habitat includes

The chromosome number in pig is,

Which amino acid plays an important role in splicing of proteins ?

Antibiotic streptomycin was isolated by