Question

which bacterium fixes nitrogen in Legume plant root nodules.
1) Rhizobium
2) Clostridium
3) Fungi
4) Penicillin​

Answer 1

Answer:

1) Rhizobium

It is the correct answer

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Answer 2

$Rhizobium$

Rhizobium is a bacterium found in soil that helps in fixing nitrogen in leguminous plants. It attaches to the roots of the leguminous plant and produces nodules. These nodules fix atmospheric nitrogen and convert it into ammonia that can be used by the plant for its growth and development.