What Is the Primary Mechanism (Or Timing)involved in the Shutdown

question 59

Multiple Choice

What is the primary mechanism (or timing) involved in the shutdown of the host gene expression that occurs in bacteria infected by phage T4?

• A) The host genes are turned off because the phage encodes repressors shutting off the host genes.
• B) The host genes are turned off because the phage polymerase competes with the host polymerase.
• C) The host genes are turned off because the phage interferes with activators required for production of host genes.
• D) The shutdown of host gene expression occurs after transcription.
• E) The shutdown of host gene expression occurs after translation.

Recognize the importance of establishing reliability and validity for all survey tools, regardless of modifications.

Grasp the essential components of a clear and effective survey introduction.

Appreciate the ethical considerations in scheduling and conducting research to respect participants' convenience.

Comprehend the distinctions between criterion-referenced tests, performance tests, and aptitude tests in evaluating individuals.

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