BIOTHERAPY
PRACTICE EXAM QUESTIONS
WITH CORRECT DETAILED
ANSWERS | ALREADY GRADED
A+<RECENT VERSION>
1. name the 4 phases of the cell cycle - ANSWER G1 Phase
S Phase
G2 Phase
M Phase
2. name the 4 stages of mitosis - ANSWER Prophase
Metaphase
Anaphase
Telophase
3. Which is the longest phase of the cell cycle, lasting about 10 hours - ANSWER S
Phase
4. What is the shortest phase of the cell cycle - ANSWER M Phase (Mitosis)
5. these cells have receptors that determine if cells of cells they encounter are self or
non-self. Their role is to destroy non-self cells - ANSWER Natural Killer Cells
6. Mitosis phase in which Nuclear envelope has disappeared, and chromosomes move
toward the cell equator. Sister chromatids have not separated. The metaphase
checkpoint ensures that the chromosomes are aligned properly before separation. -
ANSWER Metaphase
,7. Mitosis phase in which Centrioles move toward opposite poles, and the nuclear
envelope breaks down. - ANSWER Prophase
8. Mitosis phase in which Two sister chromatids separate into chromosomes. -
ANSWER Ananphase
9. Mitosis phase in which Nuclear envelope has disappeared, and chromosomes move
toward the cell equator. Sister chromatids have not separated. A checkpoint ensures
that the chromosomes are aligned properly before separation. - ANSWER
Metaphase
10. During which phase of the cell cycle does DNA replication occur - ANSWER S
Phase
11. proteins that control the cell cycle - ANSWER cyclins
12. pluripotent stem cell - ANSWER Cell capable of giving rise to any of the
specialized cell types in the body.
13. nonspecific immunity - ANSWER phagocytosis and inflammation (2nd line of
defense - Also 1st line of defense skin...)
14. _______ precursors, or "pre-cells," mature into red blood cells (RBCs), platelets, and
white blood cells (WBCs). - ANSWER Myeloid
15. _____ precursors, or "pre-cells," mature into specialized WBCs called lymphocytes. -
ANSWER Lymphoid
16. During which phase of the cell cycle do cells enlarge and pass a checkpoint that
determines the cell is ready to divide - ANSWER G2 phase
,17. During which phase of the cell cycle do cells enlarge and pass a checkpoint that
determines the cell is ready to divide - ANSWER G2 phase
18. three types of granulocytes - ANSWER neutrophils, eosinophils, basophils
19. _________, including Natural killer cells, granulocytes and macrophages are the
second line of defense in the immune system (after skin, mucus membranes and gut
flora) - ANSWER Phagocytes
20. nonspecific immunity - ANSWER phagocytosis and inflammation (2nd line of
defense)
21. Learned specific immunity - ANSWER 3rd line of defense which includes
antibodies and lymphocytes
22. 2 types of lymphocytes - ANSWER T cells and B cells
23. Define neoadjuvant therapy - ANSWER Treatment is given prior to surgery to
shrink the tumor
24. Define adjuvant therapy - ANSWER Additional cancer treatment given after the
primary treatment to lower the risk that the cancer reoccur
25. 3 subcategories of alkylating agents: - ANSWER 1. Nitrogen mustards
2. Platinum-based agents (do not possess an alkyl group but still termed alkylating
agents as they work similarly)
3. Nitrosoureas
26. Common alkylating agents: - ANSWER Cyclophosphamide (Cytoxan)
Ifosfamide (Ifex)
Bendamustine (Treanda)
27. Common platinum-based agents: - ANSWER Cisplatin (Platinol)
Carboplatin (Paraplatin)
, 28. What is unique about nitrosoureas agents? - ANSWER Able to cross the blood-
brain barrier; can be effective in treating some brain tumors
29. Common nitrosoureas agents: - ANSWER Carmustine (BiCNU)
Lomustine (CeeNu)
Streptozocin (Zanosar)
30. Hypersensitivity can occur with late doses of: - ANSWER Carboplatin
31. These agents are typically categorized as highly emetogenic: - ANSWER 1.
Alkylating agents
2. Nitrosoureas
32. Pre-administration labs for alkylating agents and nitrosoureas: - ANSWER BUN
Creatinine
CBC w/ diff
33. What is the medication Mesna used for? - ANSWER Bladder protectant with
administration of cyclophosphamide or ifosfamide
34. Instruct pts receiving ________ to avoid exposure to cold air and consuming cold
fluids for 3-4 days following treatment - ANSWER Oxaliplatin
35. How do antimetabolites function? - ANSWER By blocking DNA and RNA growth
by interfering with enzymes needed for normal cell metabolism
36. Antimetabolites work in the ___ phase. - ANSWER S
37. Common side effects of antimetabolites: - ANSWER Myelosuppression
GI toxicities
Photosensitivity
Hand-foot syndrome