हिंदी

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

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प्रश्न

Select the mismatch

विकल्प

  • Anabaena - Nitrogen fixer

  • Rhizobium - Alfalfa

  • Frankzia - Alnus

  • Rhodospirilim - Mycorrhiza

MCQ
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उत्तर

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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अध्याय 13: Plant Breeding to Enhance Food Production - EXERCISES [पृष्ठ ७२५]

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सरिता अग्रवाल Biology [English] Class 12 ISC
अध्याय 13 Plant Breeding to Enhance Food Production
EXERCISES | Q I. 21. | पृष्ठ ७२५
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