A-LevelBiologyBiological molecules9700/12 · Oct/Nov 2009 · Q111 Mark

Which combination of procedures would not be used in a food test?

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Ause heat: yes, use biuret reagent: no, use Benedict's reagent: yes, boil with dilute acid: no

Buse heat: yes, use biuret reagent: yes, use Benedict's reagent: no, boil with dilute acid: no

Cuse heat: no, use biuret reagent: no, use Benedict's reagent: yes, boil with dilute acid: yes

Duse heat: no, use biuret reagent: yes, use Benedict's reagent: no, boil with dilute acid: yes

✓ Correct answer

B: use heat: yes, use biuret reagent: yes, use Benedict's reagent: no, boil with dilute acid: no

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Topic: Biological molecules, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, Oct/Nov 2009 Paper 1 Variant 2, question 11.

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