A-LevelBiologyBiological molecules9700/12 · May/June 2011 · Q71 Mark
Three carbohydrate molecules are shown. [Figure: Three chemical structures labelled 1, 2, 3] Which two molecules combine to form a molecule of sucrose?
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A1 and 2
B1 and 3
C2 and 3
Dtwo of molecule 1
✓ Correct answer
B: 1 and 3
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