Select the mismatch :
(1) Rhodospirillum - Mycorrhiza
(2) Anabaena - Nitrogen fixer

(3) Rhizobium - Alfalfa
(4) Frankia - Alnus

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1 Answers

The correct answer is (1)

 Rhodospirillum is facultative anaerobe and free living nitrogen fixer. Mycorrhiza showsymbiotic  relationship between fungi and roots of higher plants.

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