Cell Biology Practice Test 9

1. Oncogenes promote the growth of cancer cells.

2. The heavy and light chains of the antibodies are linked to one another by ____________________

3. The oncogenes act __________________

4. Activation of P13K in adherent epithelial cell promotes ___________________

5. Bringing 2 kinase domains in close contact allows for ___________________

6. Which of the following type of cells recognize and kill the abnormal pathogen infected cells?

7. Leukemias usually arise from _________

8. Epinephrine causes an increase in ____________________

9. Some of the activated B-cells lead to the formation of short-lived ______________________

10. How many types of protein-tyrosine kinases are there?