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1. Arsenic: (There may be more than one correct answer) a. Causes cancer primari

ID: 88218 • Letter: 1

Question

1. Arsenic: (There may be more than one correct answer)

a. Causes cancer primarily because it is at high levels in air pollution.

b. Is found in pesticides which can contaminate drinking water.

c. Most frequently causes stomach cancer.

d. Is found in the natural environment.

2. When analyzing a genetic pedigree, which of the following would suggest an elevated risk of inherited cancer? There may be more than one correct answer.

a. The cancers in a family were detected after age 50.

b. The pedigree shows multiple relatives who have a rare form of cancer.

c. For a childhood cancer, only one sibling has the cancer.

d. A person has more than one type of cancer.

Explanation / Answer

1. b. is found in pesticides which can contaminate drinking water

d. is found in the natural environment

2. b. The pedigree shows multiple relatives who have a rare form of cancer