Question
Biology Question on Nutrition
An anaerobic nitrogen fixing bacterium is
A
Azotobacter
B
Clostridium
C
Beijerinckia
D
All the above
Answer
Clostridium
Explanation
Solution
Answer (b) Clostridium
An anaerobic nitrogen fixing bacterium is
Azotobacter
Clostridium
Beijerinckia
All the above
Clostridium
Answer (b) Clostridium