Exam 18: Cancer: Uncontrolled Cell Division and Differentiation

Match each of the following types of tumors to its description. Answers may be used more than once. -cell mass is localized and surrounded by a connective tissue layer; cell structure is slightly abnormal

Many viral and bacterial infections are believed to increase the risk of cancer. Match the following viruses and bacteria to the type of cancer with which they are associated. -cancer of the liver

The potential damaging effects of free radicals to DNA can be averted by ________.

Many viral and bacterial infections are believed to increase the risk of cancer. Match the following viruses and bacteria to the type of cancer with which they are associated. -Hodgkin's disease

The tumor shown in the figure above is most likely malignant.

Tumor suppressor genes function to increase the activity of cells during times of stress or when conditions do not favor cell division.

Cells that have developed an enlarged nucleus and lost some specialized structures and functions, but is not yet cancer, is called ________.

The following is a list of carcinogens. Match each to the type of cancer with which it is associated. -colon cancer

The normal form of the p53 gene

Tobacco is a carcinogen that has NOT been linked to the induction of cancer in which one of the following?

Vitamins A, C, and E are known as ________ because they neutralize free radicals, therefore reducing the risk of cancer.

Match each of the following types of tumors to its description. Answers may be used more than once. -condition that continues to spread throughout the body, causing damage to several different organ systems; death often results

Consider an individual undergoing cancer chemotherapy, taking a drug that slows or stops cell division. Which one of the following is a likely side effect of such chemotherapy?

A technique that could possibly be used in the future for the treatment of cancer involves replacing defective genes with normal genes. This procedure is known as ________ therapy.

The dietary carcinogen aflatoxin can be found in

A mutation in which one of the following genes can lead to breast cancer?

If angiogenesis were not to occur, a tumor would reach the size of a ________ and stop growing.

Which one of the following is shown in the figure above?

All of the following statements describe characteristics of cancer cells EXCEPT which one?

Tumor suppressor genes function to