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Which of the following bacteria is found in symbiotic association with legumes?

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Question

Which of the following bacteria is found in symbiotic association with legumes?

Options

  • Azotobacter

  • Rhizobium

  • Azospirillum

  • Bacillus

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Solution

Rhizobium

Explanation:

Azotobacter is free-living, and Azospirillum has a loose association with roots of grasses and crops such as rice.

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Chapter 14: Microbes in Human Welfare - EXERCISES [Page 755]

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Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 14 Microbes in Human Welfare
EXERCISES | Q I. 9. | Page 755
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