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A-LevelBiologyNucleic acids and protein synthesis9700/12 · Feb/Mar 2017 · Q251 Mark

Rifampicin is an antibiotic used to treat tuberculosis. It works by inhibiting RNA polymerase in bacteria. Which of these processes will be directly inhibited by this antibiotic? 1 ATP synthesis 2 transcription 3 translation

A1 and 2
B1 and 3
C2 only
D3 only

✓ Correct answer

C: 2 only

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Topic
Nucleic acids and protein synthesis, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source
A-Level Biology, Feb/Mar 2017 Paper 1 Variant 2, question 25.

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