Biologyhard · Past Paper
In the context of the Nitrogen Cycle, identify the process occurring in waterlogged soils where nitrates are converted back to Nitrogen gas.
ANitrification
BAmmonification
CDenitrification
DNitrogen Fixation
✓ Correct Answer: C — Denitrification
Denitrifying bacteria (like Pseudomonas) convert nitrates into N2 gas under anaerobic conditions.
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