A-LevelBiologyBiological molecules9700/12 · Oct/Nov 2016 · Q91 Mark

Which statements about a triglyceride molecule are correct? 1 It always contains unsaturated hydrocarbon tails. 2 It is formed using ester bonds. 3 It does not form hydrogen bonds. 4 It contains a hydrophilic glycerol head.

A1, 2 and 3

B2, 3 and 4

C1 and 4 only

D2 and 3 only

✓ Correct answer

D: 2 and 3 only

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Topic: Biological molecules, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, Oct/Nov 2016 Paper 1 Variant 2, question 9.

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