Which of the Following Is an Advantage of Using the PET

question 14

Multiple Choice

Which of the following is an advantage of using the pET plasmid?

• A)The genes to be expressed are under the control of a T7 operator.
• B)The T7 polymerase is slower than a typical E.coli polymerase.
• C)The expressed protein never accounts for more than 5% of the total cell protein.
• D)The T7 polymerase is under the control of the lac operon and is thus active only when induced by an agent such as IPTG.

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