An example of Nâ‚‚-fixing bacteria is _____
(a) Nitrosomonas
(b) Rhizobium
(c) Pseudomonas
(d) Nitrobacter
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(b) Rhizobium
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Answer:
Answer is Rhizobium
Explanation:
The transformation of atmospheric nitrogen into ammonia through chemical and biological reactions this is called nitrogen fixation.
Rhizobium is a bacteria that fix nitrogen in the root nodules of legumes. Rhizobium requires a plant host for nitrogen fixation, they can not do alone.
Rhizobium is related to the Fabaceae family. It is a gram-negative bacteria.
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