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A-LevelBiologyEnzymes9700/12 · May/June 2010 · Q251 Mark

The enzyme lysozyme secreted from tear glands forms deposits on contact lenses. Which ingredient would be effective in a contact lens cleaner for removing these deposits?

Aethanol
Blysosomes
CpH buffers
Dproteases

✓ Correct answer

D: proteases

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About this question

Topic
Enzymes, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source
A-Level Biology, May/June 2010 Paper 1 Variant 2, question 25.

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