MIC 205 FINAL EXAM DAYDIF UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS

MIC 205 FINAL EXAM DAYDIF UPDATED ACTUAL
QUESTIONS AND CORRECT ANSWERS

Question:
1. If you stepped on a rusty nail, which bacteria would most likely be the cause?
Answer:
Tetanus, botulism

Question:
2. Put these events in correct order for humoral immunity
1. clonal selection
2. formation of memory B cells
3. B cell activation
4. formation of plasma B cells
5. immunological memory
Answer:
3, 1, 4, 2, 5

Question:
3. DiGeorge Syndrom causes...
Answer:
T cell deficiency and hypocalcemia

Question:
4. What age do you have the best immunity
Answer:
10

Question:
5. The picture for ELISA test shows what?
Answer:
antibodies

Question:
6. Southern Blot tests involves RNA or DNA?
Answer:
DNA

Question:
7. Human papillomavirus causes what type of cancer?
Answer:
Cervical cancer

Question:
8. What is the causative agent in Gas Gangrene?

, Answer:
Clostridium perfringens

Question:
9. What causes the epidermis to shed in Scalded Skin Syndrome?
Answer:
exfoliative toxins

Question:
10. How is lymph fluid similar to the composition of plasma?
Answer:
Lymph is a colorless, watery liquid similar in composition to blood plasma

Question:
11. Type A blood has what type of antigen and antibody?
Answer:
A antigens and B antibodies

Question:
12. (T/F) Clonal deletion deletes self antigens?
Answer:
True (CD)

Question:
13. (T/F) In the last step of clonal deletion self antigens are kept
Answer:
false (CD)

Question:
14. what are exogenous antigens?
Answer:
antigens that come from outside the body's cells and include toxins and other secretions and components of
microbial cell walls, membranes, flagella and pili

Question:
15. what proteins do cytotoxic T cells secrete to destroy target cells?
Answer:
Perforin and granzyme

Question:
16. Does Clostridium Tetani cause muscle contraction or muscle relaxation?
Answer:
muscle contraction

Question:
17. What is present in the structure of an immunoglobulin?