CAPE Biology Unit 2 · 2013 · Paper 1 · Question Q8
Item 8 refers to the following flow diagram which shows the pathways involved in anaerobic respiration in yeast. Which of the stages, labelled 1, 2 and 3, involve(s) decarboxylation?
- (A)1 only
- (B)2 only
- (C)1 and 2 only
- (D)2 and 3 only
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