Azotobacter and Bacillus polymyxa are

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8.Microbes in Human Welfare

medium

Azotobacter and Bacillus polymyxa are

Decomposers

Nonsymbiotic nitrogen fixers

Symbiotic nitrogen fixers

Pathogenic bacteria

(AIPMT-1996)

Solution

(b)Azotobacter and Bacillus polymyxa are free living or non-symbiotic nitrogen fixing bacteria of soil, which increase fertility of soil and hence yield of crop plants.

Standard 12

Biology

Agricultural chemicals include

medium

Root nodules for nitrogen fixation of a non-leguminous tree possess

medium

Why are blue green algae not popular as biofertilisers ?

easy

Biofertilizers include

medium

(AIPMT-1997)

The main sources of biofertilisers are

$(a)$ Bacteria
$(b)$ Cyanobacteria
$(c)$ Fungi
$(d)$ Protists

medium

Azotobacter and Bacillus polymyxa are

Solution

Similar Questions

Agricultural chemicals include

Root nodules for nitrogen fixation of a non-leguminous tree possess

Why are blue green algae not popular as biofertilisers ?

Biofertilizers include

The main sources of biofertilisers are $(a)$ Bacteria $(b)$ Cyanobacteria $(c)$ Fungi $(d)$ Protists

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The main sources of biofertilisers are

$(a)$ Bacteria
$(b)$ Cyanobacteria
$(c)$ Fungi
$(d)$ Protists