A-LevelBiologyBiological molecules9700/12 · Oct/Nov 2015 · Q81 Mark

Which diagram shows the bond linking the individual units of both cellulose and glycogen?

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Achemical diagram showing a C-O-P-O-C bond

Bchemical diagram showing a C-N-C-C bond

Cchemical diagram showing a C-O-C bond (ether linkage)

Dchemical diagram showing a C-O-C bond (ether linkage)

✓ Correct answer

D: chemical diagram showing a C-O-C bond (ether linkage)

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Topic: Biological molecules, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, Oct/Nov 2015 Paper 1 Variant 2, question 8.

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