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JIPMER 2014
Exam
JIPMER
Year
2014
Subject
Zoology
Chapter
Microbes in Human Welfare

JIPMER 2014 · Zoology · Microbes in Human Welfare

Which of the following is non-symbiotic nitrogen fixer organism?

Which of the following is non-symbiotic nitrogen fixer organism?

Options

  1. AVAM
  2. BAzotobacter
  3. CAnabaena
  4. DRhizobium

Correct answer

B. Azotobacter

Step-by-step solution

Anabaena, Nostoc and Aulosira are symbiotic Rhizobium N2\mathrm{N}_2-fixing microbes, while.
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