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Which Statement About Operons Is False

Question 90

Multiple Choice

Which statement about operons is false?


A) The structural genes in the operon are either all on or all off at a given time.
B) They consist of a cluster of genes with a single promoter.
C) Their DNA is transcribed into a single molecule of mRNA.
D) They are the units of transcriptional regulation in prokaryotes.
E) A repressible operon is turned off unless needed.

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