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All of the following are involved in transcription

polymerase, promoter, sigma factor, uracil

All of the following are involved in DNA replication

gyrase, polymerase, primase, primer

All of the following are directly involved in translation

ribosome, start codon, stop codon, tRNA

Allolactose induces the lac regulon by binding to a


Under which of the following conditions will transcription of the lac operon occur?

Lactose present/glucose absent

Which of the following statements about gene expression is false?

Translation begins at a sight called a promoter.

Which of the following is not characteristic of eukaryotic gene expression?

A poly A tail is added to the 3' end of mRNA

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