1. A measure of yeast cells preparing for mating is:
| a. | The percentage ofunbudded cells |
| b. | The percentage ofschmooing cells |
| c. | The number of buddingcells |
2. The alpha mating factor pathway signals through a:
| a. | Kinase receptor |
| b. | Ion channel |
| c. | G protein |
| d. | Nuclear receptor |
3. A malignant tumor is more dangerous than a benign tumorbecause ______________________.
| a. | Its cells are proliferating faster. |
| b. | It causes neighboring cells to mutate. |
| c. | Its cells invade other tissues. |
