Question 1: Mutation in which of the following genes is responsible for the majority of human cancers? a. APC b. bcl-2 c. c-myc d. p53
Question2: Which of the following is a protective factor for breast cancer? a. Early menarche b. Alcohol consumption c. Prolonged lactation d. Hormone replacement therapy
Question3: Which of the following is a characteristic of a malignant tumor? a. Rapid growth b. Usually encapsulated c. Differentiated d. Little or no anaplasia
Question 4: Which of the following is not a human tumor virus? a. Herpes virus b. SV40 c. Papilloma virus d. Epstein Barr Virus
Question 5: Cancer is dreadful because it cannot be prevented. a. True b. False