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Date May 2010 Marks available 1 Reference code 10M.1.SL.TZ1.24
Level Standard level Paper Paper 1 Time zone Time zone 1
Command term Determine Question number 24 Adapted from N/A

Question

Which of the following is correct for lipase?

Markscheme

A

Examiners report

In most sources, the optimum pH for lipase is shown as weakly alkaline, not neutral. Nevertheless, this question could be answered without the pH column. Many candidates went for option B; showing candidates did not know the function of lipase.

Syllabus sections

Core » Topic 6: Human physiology » 6.1 Digestion and absorption
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