CAPE Biology Unit 2 · 2011 · Paper 1 · Question Q12
Which sequence correctly represents the action of nitrifying bacteria?
- (A)Ammonium
\rightarrownitrite\rightarrownitrate - (B)Nitrite
\rightarrownitrate\rightarrowammonium - (C)Nitrogen
\rightarrownitrate\rightarrownitrite - (D)Nitrate
\rightarrowammonium\rightarrownitrogen
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