What Is Unique About the RNA Polymerase Encoded by the Bacteriophage

question 17

Multiple Choice

What is unique about the RNA polymerase encoded by the bacteriophage T7?

• A) It depends on host cell proteins for its function.
• B) It is composed of a single polypeptide.
• C) It is composed of many polypeptides.
• D) It can transcribe host genes in addition to viral genes.
• E) It can only transcribe the Class I genes on the T7 genome.

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Definitions:

Frontal

Anatomical term that refers to the plane that divides the body into anterior and posterior portions. Also called coronal.

Sagittal

An anatomical term that refers to the plane that divides the body into left and right portions.

Sagittal

Referring to a plane or section that divides the body into right and left portions.

Transverse

Anatomical term that refers to the plane that divides the body into superior and inferior portions.