Biological Classification And System Of Classification Question 158
Question: Which of the following is a free living nitrogen fixing bacteria present in the soil [J & K CET 2005]
Options:
A) Pseudomonas
B) Rhizobium
C) Azotobacter
D) Nitrosomonas
Show Answer
Answer:
Correct Answer: C
Solution:
Azotobacter (aerobic) is a free living $ N_2, $ fixing bacteria.
it is developed in root nodules and fix atmospheric N2 into ammonia in symbiotic association with leguminous plants.
BETA
