A-LevelBiologyBiological molecules9700/12 · May/June 2018 · Q81 Mark

The diagram shows the relationship between some biological molecules. [Figure 8.1]

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A1 a-glucose, 2 carbohydrate, 3 sucrose, 4 monomer, 5 fructose

B1 cellulose, 2 polymer, 3 starch, 4 carbohydrate, 5 amylase

C1 fructose, 2 reducing sugar, 3 β-glucose, 4 monomer, 5 amino acid

D1 haemoglobin, 2 protein, 3 amylose, 4 polymer, 5 cellulose

✓ Correct answer

C: 1 fructose, 2 reducing sugar, 3 β-glucose, 4 monomer, 5 amino acid

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Topic: Biological molecules, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, May/June 2018 Paper 1 Variant 2, question 8.

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