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Microbes in Human Welfare — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYMicrobes in Human Welfare1 Mark
MCQ
Rhizobium _______ :
  • A
    Occurs in leaves of all leguminous plants
  • B
    Occurs in leaves of some leguminous plants
  • C
    Occurs in root nodules of some leguminous plants
  • D
    Occurs in root nodules of all leguminous plants
✓

Answer

  1. Occurs in root nodules of all leguminous plants

Explanation:

Rhizobium lives in the root modules of leguminous plants (pulses), with which it has symbiotic relationship.

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