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Bacterial leaf blight of rice is caused by a species of:

Envinia
Xanthomonas
Pseudomonas
Alternaria
Additional Questions

Which of the following is a symbiotic nitrogen fixer?

Answer

A symbiotic relationship/interaction in which one species benefits and the other species is not affected is called:

Answer

Which one of the following is not used in organic farming?

Answer

Organism like Escherichia coli and Chlamydia trachomatis fall into which domain?

Answer

Organisms called Methanogens are most abundant in a

Answer

Secondary sewage treatment is mainly a

Answer

Ethanol is commercially produced through a particular species of

Answer

A sewage treatment process in which a part of decomposer bacteria present in the wastes is recycled into the starting of the process is called

Answer

Which one of the following plant is commonly used as green manure?

Answer

An important drug is obtained from the bark of

Answer
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