Biology 9700 · AS & A Level · Factors that affect enzyme action

Factors that affect enzyme action — practice question

Rifampicin is an antibiotic that is used to treat tuberculosis (TB). It acts by blocking RNA polymerase in bacteria. Which processes are directly blocked by this antibiotic?

A1, 2 and 3
B1 and 2 only
C1 and 3 only
D2 only

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