What Is an Advantage of Using the Lac Regulatory Region

question 3

Multiple Choice

What is an advantage of using the lac regulatory region to control the expression of exogenous proteins in bacterial cells?

• A)Expression can be controlled by the addition of an inducer to the media.
• B)This regulatory region functions in both bacterial and mammalian cells.
• C)By using this regulatory region, eukaryotic genomic DNA can be expressed in bacterial cells.
• D)Host regulatory mechanisms are not effective when this regulatory region is cloned into a plasmid.

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