Question

What kind of bacterium is rhizobium?

Answer 1

Answer:

Rhizobium is Gram-negative nitrogen-fixing bacteria that occur either as free-living soil bacteria or in interaction with the roots of leguminous plants.

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Answer 2

Answer:

Gram-negative nitrogen-fixing bacteria

Explanation:

Rhizobium and Bradyrhizobium (class of the Alphaproteobac- teria, order of the Rhizobiales) are Gram-negative nitrogen-fixing bacteria that occur either as free-living soil bacteria or in interaction with the roots of leguminous plants. Cohabitation leads to the development of root nodules.Rhizobium is an aerobic bacterium