The Sis Oncogene of the Simian Sarcoma Virus Was Derived

question 67

Multiple Choice

The sis oncogene of the simian sarcoma virus was derived from what normal cellular gene?

• A)the Ras gene
• B)the gene for platelet-derived growth factor (PDGF)
• C)the gene for the insulin receptor
• D)the gene for the glucagon receptor
• E)the gene for epidermal growth factor

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Definitions:

Effector Organ

Any organ or tissue that responds to nerve impulses by performing a specific function, such as a muscle contracting or a gland secreting hormones.

Sympathetic Effect

The body's response to stress, often described as the "fight or flight" reaction, mediated by the sympathetic nervous system.

Increased Heart Rate

A condition where the heart beats more times per minute than the normal range, which can occur due to various factors.

Urinary Bladder

A hollow muscular organ that stores urine from the kidneys before it is disposed by urination.