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JIPMER 2005
Exam
JIPMER
Year
2005
Subject
Zoology
Chapter
Microbes in Human Welfare

JIPMER 2005 · Zoology · Microbes in Human Welfare

The non-photosynthetic, non-symbiotic N_2 fixing bacteria are

The non-photosynthetic, non-symbiotic N2\mathrm{N}_2 fixing bacteria are

Options

  1. ARhodobacter
  2. BSpirillum
  3. CAzotobacter
  4. DAll of these

Correct answer

C. Azotobacter

Step-by-step solution

Azotobacter, Beijerinkia are non photosynthetic, non symbiotic and aerobic nitrogen fixing bacteria.
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