Which of the Following Sigma Specificity Factors Is Involved in Middle

question 23

Multiple Choice

Which of the following sigma specificity factors is involved in middle gene transcription during SPO1 phage infection of bacteria?

• A)gp33
• B)gp28
• C)gp34
• D)gp43
• E)host sigma

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Definitions:

HI

The chemical formula for hydrogen iodide, a diatomic molecule.

KOH

Potassium Hydroxide, a strong alkali used in various chemical processes and as a cleaning agent.

NaBr

Sodium bromide, a salt with various uses including in medicines, as a sedative, and in photographic processing.

React

To undergo a chemical change or transformation in response to another substance or condition.