[Campbell Biology P.443] According to the text, approximately what percentage of human cance... | Practice Question

According to the text, approximately what percentage of human cancer cases are attributed to viruses, and which of the following is an example of a virus-linked cancer mentioned?

  • A: 5%; Breast cancer
  • B: 15%; Burkitt's lymphoma
  • C: 50-70%; Colorectal cancer
  • D: 60%; Adult leukemia

Explanation

The text states, 'Viruses play a role in about 15% of the cases of human cancer.' It also lists, 'the Epstein-Barr virus, which causes infectious mononucleosis, has been linked to several types of cancer in humans, notably Burkitt's lymphoma.'