Q595
There are certain bacteria which can fix atmospheric gas named
A.
Oxygen
B.
Nitrogen
AnswerC.
Hydrogen
D.
Carbon dioxide
Answer: Option B
Solution
Answer: Option B
Solution:
Nitrogen-fixing bacteria are prokaryotic microorganisms that are capable of transforming nitrogen gas from the atmosphere into “fixed nitrogen” compounds, such as ammonia, that are usable by plants. Read about nitrogen fixation.