The fixation of nitrogen in the root nodules is an example of

Options :
  1. obligatory symbiosis
  2. associative symbiosis
  3. non symbiotic nitrogen fixation
  4. phyllosphere association

Answer and Explanation :-

Answer: Option 1


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : Nodule formation is reduced in legume roots due to the deficiency of

Next Question : On earth the largest reservoir of nitrogen is

Click here for free online test on Physiology


 (Getemail alerts when others member replies)

There is a place called 'heaven' where the good here unfinished is completed and where the stories unwritten, and the hopes unfulfilled, are continued. We may laugh together yet.
-J.R.R. Tolkien