Gujarati
8.Microbes in Human Welfare
medium

Yield of paddy field can be increased by application of

A

Iron bacteria

B

Nostoc/Anabaena

C

Archaebacteria

D

Symbiotic bacteria

(AIPMT-1999)

Solution

(b)They are the free living nitrogen fixing cyanobacteria and increase nitrogen content of moist soil and water bodies, which can be used in increasing paddy yield.

Standard 12
Biology

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