Molecular Genetics of Prokaryotes Problem Set

Problem 1: Components of the lac operon of E. coli

Which of the following is not part of the lac operon of E. coli?

A. genes for inducible enzymes of lactose metabolism
B. genes for the repressor, a regulatory protein
C. gene for RNA polymerase
D. a promoter, the RNA polymerase binding site
E. the operator, the repressor binding site

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Updated: July 15, 1999
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