Select the mismatch.
(a) Rhodospirillum – Mycorrhiza
(b) Anabaena – Nitrogen fixer
(c) Rhizobium – Alfalfa
(d) Frankia – Alnus
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Ans: (a) Rhodospirillum-Mycorrhiza.Explanation: Rhodospirillum is a facultative anaerobe.Mycorrhiza is the association of the fungus with the root of the plant.
Select the mismatch. (a) Cycas – Dioecious (b) Salvinia – Heterosporous (c) Equisetum – Homosporous (d) Pinus – Dioecious