Question

Nitrogen fixation in root nodules of Alnus is brought about by
(a) Frankia
(b) Azospirillum
(c) Nostoc
(d) Rhizobium

Answer 1

Answer:

Nitrogen fixation in root nodules of Alnus is beought about by RHIZOBIUM .

Answer 2

Explanation:

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$\text { This is Sweety Adihya }$

Nitrogen fixation in root nodules of Alnus is brought about by

(a) Frankia

(b) Azospirillum

(c) Nostoc

(d) Rhizobium✅✅✅✅

Hope it will help you

@ Sweety Adihya