A-LevelBiologyBiological molecules9700/12 · Feb/Mar 2022 · Q131 Mark

What enables triglycerides to perform their functions in living organisms? 1 Triglycerides have hydrophobic and hydrophilic regions. 2 Triglycerides have a high ratio of carbon-hydrogen bonds to carbon atoms. 3 Hydrolysis of triglycerides releases metabolic water.

A1 and 2

B1 and 3

C2 and 3

D2 only

✓ Correct answer

D: 2 only

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Topic: Biological molecules, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, Feb/Mar 2022 Paper 1 Variant 2, question 13.

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