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Microbes in Human Welfare — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYMicrobes in Human Welfare1 Mark
MCQ
Which one is a non$-$symbiotic nitrogen fixer?
  • A
    Rhizobium
  • B
    Anabaena
  • ✓
    Nostoc
  • D
    Bradyrhizobium
✓

Answer

Correct option: C.
Nostoc

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