2. Solved Papers
  3. Haryana PMT

Haryana PMT Haryana PMT Solved Paper-2001

  • question_answer
    Which of the following is free living aerobic non-photosynthetic    nitrogen    fixing bacterium ?

    A)  Rhizobium                         

    B)  Azotobacter

    C)  Nostoc                                

    D)  Azospirillium

    Correct Answer: B

You need to login to perform this action.
You will be redirected in 3 sec spinner