Scientists Have Generated Mice That Synthesize the X Protein from Hepatitis

question 28

Multiple Choice

Scientists have generated mice that synthesize the X protein from hepatitis B virus in all of the liver cells.Which of the following describes the effect of the X protein on mice?

• A) When infected with hepatitis B, they have a greater amount of liver damage.
• B) When infected with hepatitis B, they develop a less severe liver disease.
• C) They are predisposed to developing liver cancer.
• D) They are resistant to infection with hepatitis B.
• E) The X protein by itself can induce a hepatitis-like disease.

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Definitions:

Claudication

Pain in the legs or arms that occurs during exercise due to inadequate blood supply, often relieved by rest.

Sore Muscles

Muscular pain or discomfort often following intense exercise or physical activity, typically due to overexertion or unfamiliar activity.

Muscle Cramps

Involuntary and often painful contractions of muscles, which can occur in various circumstances, such as exercise, dehydration, or mineral deficiencies.

Intramuscular Calf Veins

Veins located within the muscle tissue of the calf, involved in the circulation of blood back to the heart.