Which of the Following May Occur in a Lysogenic Infection

question 28

Multiple Choice

Which of the following may occur in a lysogenic infection, but not a latent one?

• A) The viral DNA integrates (inserts) into the host cell DNA.
• B) The inserted viral DNA may leave the host DNA.
• C) The provirus/prophage directs the synthesis of viral proteins.
• D) The prophage/provirus is replicated with the host DNA.
• E) The prophage/provirus alters gene expression in the host cell.

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Definitions:

Bowman's Capsule

A capsule-shaped structure in the kidneys that encloses the glomerulus and is involved in the filtration of blood to form urine.

Nephron

The functional unit of the kidney involved in the process of filtering blood to produce urine, thus playing a crucial role in body fluid and electrolyte regulation.

Counterflow

A process or system designed to move in the opposite direction of another flow to increase efficiency or facilitate a specific kind of exchange.

Loop of Henle

A U-shaped tube in the nephron of the kidney which plays a critical role in conserving water and in the concentration of urine.