When Bacterial Cells That Have an Integrated λ Prophage

question 9

Multiple Choice

When bacterial cells that have an integrated λ prophage in their genomes are treated with UV light, it leads to cleavage of the cI repressor.Which of the following host cell proteins activates the autoprotease activity of the cI repressor?

• A) DNA excision repair enzyme
• B) LexA
• C) RecA
• D) GroES
• E) Exonuclease III

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