Some Tumor-Causing Mutations Increase the Activity or Number of Molecules

question 28

Multiple Choice

Some tumor-causing mutations increase the activity or number of molecules that stimulate cell division.Genes in which such mutations occur are called _______.  

• A) chromatids
• B) cancer genes
• C) metastastatic genes
• D) proto-oncogenes
• E) neoplasmic genes

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Definitions:

Asthma

A medical problem marked by narrowing of the trachea and bronchi, which results in shortness of breath, wheezing, coughing, and a choking sensation.

Shortness Of Breath

A condition, also known as dyspnea, where an individual experiences a sensation of difficult or uncomfortable breathing.

Wheezing

A high-pitched whistling sound made while breathing, typically associated with difficulty breathing and often seen in conditions like asthma.

Illness Anxiety Disorder

A disorder characterized by excessive concern about having a serious illness, despite few or no medical symptoms.