Microbes in Hum...

The chemical substances produced by some microbes and can kill or retard the growth of disease causing microbes are called

Use of biocontrol measures will greatly reduce our dependence on

Which of the following is a gram-negative bacterium?

The common nitrogen-fixer in paddy fields is

The most important of the symbiotic nitrogen fixing bacteria which forms nodules on the roots of legume plants is

The term antibiotic was coined by

Which of the following organisms not fix atmospheric nitrogen

Cyanobacteria serves as important biofertilizers in the fields of

Fleming, Chain and Florey were awarded the Nobel Prize in 1945 for discovery of

A nitrogen fixing microbe associated with Azolla in rice fields is