Q162
Rhizobia is what type of organism?
A.
Autotrophic
B.
Heterotrophic
AnswerC.
Both A and B
D.
None of the above
Answer: Option B
Solution
Answer: Option B
Solution:
Rhizobia are heterotrophic soil bacteria with diverse lifestyles. These are aerobic bacteria and are a genus of gram-negative, rod-shaped, nitrogen-fixing bacteria.It can form nodules on legume roots and fix atmospheric nitrogen for the host plant.