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Select the mismatch (i) Anabaena - Nitrogen fixer (ii) Rhizobium - Alfalfa (iii) Frankzia - Alnus (iv) Rhodospirilim - Mycorrhiza

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Question

Select the mismatch

Options

  • Anabaena - Nitrogen fixer

  • Rhizobium - Alfalfa

  • Frankzia - Alnus

  • Rhodospirilim - Mycorrhiza

MCQ
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Solution

Rhodospirilim - Mycorrhiza

Explanation:

Mycorrhiza is an association between a fungus and plant roots, not a pairing with Rhodospirillum. Anabaena fixes nitrogen, Rhizobium associates with alfalfa, and Frankia associates with Alnus.

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Chapter 13: Plant Breeding to Enhance Food Production - EXERCISES [Page 725]

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Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 13 Plant Breeding to Enhance Food Production
EXERCISES | Q I. 21. | Page 725
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