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Manish Kumar

· started a discussion

· 1 Months ago

rhizobium is correct answer (Question: 565082.0 )

Azotobacter species are free-living, nitrogen-fixing bacteria; in contrast to Rhizobium species, they normally fix molecular nitrogen from the atmosphere without symbiotic relations with plants, although some Azotobacter species are associated with plants.

Question:

Which of the following is a symbiosis Nitrogen-fixing bacteria? 

 

Options:
A)

Pseudomonas  

B)

Rhizobium  

C)

Azotobacter  

D)

Xanthomonas  

Solution:

Ans (b)

the mutualistic (symbiotic) bacteria; examples include Rhizobium , associated with leguminous plants (e.g., various members of the )

 

Knowledge Expert

· commented

· 1 Months ago

Dear student
We have resolved it.

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Manish Kumar

· commented

· 1 Months ago

source: wiki
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