The Tumor in the Illustration Is

Q49: The cell in this illustration labeled C

Q50: Growth promoting genes are called _.

Q51: The most likely way to be exposed

Q52: Which behavior best helps an individual to

Q53: Abnormal _ on cancer cells tag cancer

Q54: Free radicals:<br>A) damage DNA.<br>B) protect against cancer.<br>C)

Q55: The majority of cancers caused by an

Q57: What are the four major causes of

Q58: Drugs that halt _ are being studied

Q59: The first and most important step in