Economic Importance of Bacteria and Fungi — BIOLOGY STD 9 — Question
ICSE BoardEnglish MediumSTD 9BIOLOGYEconomic Importance of Bacteria and Fungi2 Marks
Question
Explain briefly the role of bacteria in nitrogen cycle.
✓
Answer
Bacteria play a central role: Nitrogen-fixing bacteria, which convert atmospheric nitrogen to nitrates. Bacteria of decay, which convert decaying nitrogen waste to ammonia. Nitrifying bacteria, which convert ammonia to nitrates/nitrites.
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