CAPE Biology Unit 1 · 2015 · Paper 1 · Question Q2
Which of the following combinations correctly describes the structure of molecules I and II?
- (A)I: 2 amino acids joined by a peptide bond; II: 2
\alpha-glucose residues joined by a 1,4 glycosidic bond - (B)I: 2 amino acids joined by a glycosidic bond; II: 2
\beta-glucose residues joined by a 1,4 peptide bond - (C)I: 3 amino acids joined by 2 peptide bonds; II: 2
\beta-glucose residues joined by a 1,4 glycosidic bond - (D)I: 3 amino acids joined by 2 glycosidic bonds; II: 2
\alpha-glucose residues joined by a peptide bond
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