Which group of microorganisms is commonly used as bio-fertilizers to fix atmospheric nitrogen?
Lichens, the pioneer organisms that initiate ecological succession are actually a symbiotic association of
The recently formed order with little profile development is termed as ………………………..
The plant-origin insecticide, "Azadirachtin" is derived from which plant?
Milk is deficit in which of the following element?
When an allele of one gene hides or masks the visible output, or phenotype, of another gene it is known as:
Which pest is known as national pest?
Eriosoma lanigerum, Woolly aphid, is an important pest in which of the following?
Which one of the following is an animal-origin insecticide?
Which of the following primary tillage operation is used to invert the soil partially or completely?
