15). Individuals must have an underlying genetic predisposition to develop cancer.

19). A mass of cells resulting from uncontrolled cell division is called                           .

28). Which of the following is/are used to examine inheritance over generations?

4). What are mutagens?

22). Can cellular respiration produce free radicals?

18). Only men can produce testosterone.

Which of these statements is/are true? I. As wavelength increases, frequency decreases. II. As energy increases, frequency decreases. III. As wavelength increases, energy decreases. IV. The product of wavelength and frequency is constant.

Which of the following is a cause of global warming?

1). As discussed in lecture, the common denominator of cancer is                        .

5). Cancer treatments include all of these EXCEPT _____.