While Studying the Infection Process and Life Cycle of a Newly

question 72

Multiple Choice

While studying the infection process and life cycle of a newly discovered virus, it was determined that the virus never entered the nucleus of the host cell.This virus may have any of the following genomes except

• A)DNA.
• B)double-stranded RNA.
• C)single (+) strand RNA.
• D)single (-) strand RNA.

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Definitions:

Coronary Sinus

A large vein on the posterior side of the heart that collects blood from the myocardium (heart muscle) and directs it into the right atrium.

Coronary Circulation

The system of blood vessels that delivers blood to the heart muscle and returns blood from the heart muscle to the right atrium.

Angiotensin II

A peptide hormone formed by the action of angiotensin-converting enzyme on angiotensin I; stimulates aldosterone secretion by the adrenal cortex.

Cardiovascular Disease

Disease of the heart or blood vessels; the leading cause of death in most industrial societies.