Biology
Grade-8
Easy
Question
The Nitrate is converted back to gaseous nitrogen by ___________ bacteria.
- Nitrosomonas
- Nitrobacter
- Denitrifying bacteria
- Diazotrophs
Hint:
The Nitrate is converted back to gaseous nitrogen by denitrifying bacteria.
The correct answer is: Denitrifying bacteria
- Animals cannot absorb nitrogen directly from atmosphere.
- Denitrifying bacteria present in soil converts the nitrates into nitrigen gas.
- Then this nitrogen gas is released into the atmosphere.
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