Discussion
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- Question
Immunological memory is due to
Options- A. short lived macrophage that can recognize specific pathogens
- B. long lived B cells that secrete a specific antibody
- C. long lived B cells that secrete a specific antigen
- D. short lived helper T cells that signal macrophage to divide
- Correct Answer
- long lived B cells that secrete a specific antibody
- 1. What is a protein produced by host cells infected by viruses?
Options- A. Interferon
- B. Histamine
- C. Antiserum
- D. Vaccine Discuss
- 2. To elicit the best antibodies to mouse MHC I, it should be injected into a
Options- A. goat
- B. mouse of the same genetic background (strain)
- C. mouse of a different strain
- D. rat Discuss
- 3. During exposure to a foreign invader, there are more __________ present in the vertebrate body than before exposure
Options- A. antibodies
- B. lymphocytes
- C. macrophages and antigens
- D. all of these Discuss
- 4. Antibodies bound to an invading microorganism activate the complement system via
Options- A. classical pathway
- B. metabolic pathway
- C. Embden Meyerhof pathway
- D. Entner-Doudoroff pathway Discuss
- 5. Which of the following immune cells would have an especially low count in a patient with advanced AIDS?
Options- A. Killer T lymphocytes
- B. Helper T lymphocyte
- C. B lymphocytes
- D. None of these Discuss
- 6. What is the result of an abnormal response of the immune system to part of a person's own body?
Options- A. Passive immunity
- B. Cancer
- C. An allergic response
- D. An autoimmune disease Discuss
- 7. If Class IIMHC is not expressed in the thymus, the resulting immune deficiencies would include all of the following except reduced
Options- A. alternative complement activation.
- B. CD8 T cell-mediated cytotoxicity
- C. macrophage activation to vesicular pathogens
- D. IgG synthesis Discuss
- 8. The HIV virus infects primarily
Options- A. brain cells
- B. cells in the immune system
- C. red blood cells
- D. liver cells Discuss
- 9. A monoclonal antibody (mAb) specific for the 2,4-dinitrophenyl (DNP) hapten might also bind
Options- A. Leu or Ileu
- B. His or Pro
- C. Tyr or Phe
- D. Ser or Thr Discuss
- 10. The primary reason for AIDS, a deadly disease is that it
Options- A. is caused by a virus
- B. is caused by a bacterium
- C. destroys key components of the body's internal defense system
- D. causes a breakdown of the body's inflammatory response Discuss
Immune Response problems
Search Results
Correct Answer: Interferon
Correct Answer: goat
Correct Answer: all of these
Correct Answer: classical pathway
Correct Answer: Helper T lymphocyte
Correct Answer: An autoimmune disease
Correct Answer: alternative complement activation.
Correct Answer: cells in the immune system
Correct Answer: Tyr or Phe
Correct Answer: destroys key components of the body's internal defense system
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