CH 33 - ADAPTIVE IMMUNITY | ARIKA HURD |
AHP217 DAYS | BROOKS QUESTIONS WITH 100%
CORRECT ANSWERS
1. **What is alloimmunity?**
- A) A normal but undesirable immune reaction to antigens from the same species
- B) A normal immune reaction to foreign antigens
- C) An abnormal immune reaction to self-antigens
- D) A desirable immune reaction to any pathogen
**Answer:** A) A normal but undesirable immune reaction to antigens from the same species
2. **What is an antibody?**
- A) A plasma protein that destroys or inactivates specific substances
- B) A cell that fights infections
- C) A type of antigen
- D) A protein that attracts immune cells
**Answer:** A) A plasma protein that destroys or inactivates specific substances
3. **What is antibody-mediated immunity?**
- A) Immunity from antibodies that inactivate antigens
- B) Immunity from T cells attacking pathogens
- C) Immunity from innate immune responses
- D) Immunity from cellular destruction
**Answer:** A) Immunity from antibodies that inactivate antigens
4. **What is an antigen?**
- A) A substance that triggers an immune response
- B) A type of antibody
- C) A cell that destroys pathogens
- D) A molecule that helps with blood clotting
**Answer:** A) A substance that triggers an immune response
5. **What is an antigen-antibody complex?**
- A) The combination of an antigen with its specific antibody
- B) A type of immune cell
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- C) A molecule that inhibits antibodies
- D) A protein that neutralizes toxins
**Answer:** A) The combination of an antigen with its specific antibody
6. **What is an antigenic determinant?**
- A) The part of an antibody that binds to an antigen
- B) The substance that triggers an immune response
- C) A type of immune cell
- D) A protein that helps destroy pathogens
**Answer:** A) The part of an antibody that binds to an antigen
7. **What is autoimmunity?**
- A) An immune reaction against normal body cells
- B) An immune reaction to foreign pathogens
- C) An immune system enhancement
- D) A response to allergenic substances
**Answer:** A) An immune reaction against normal body cells
8. **What is a B cell?**
- A) An immune cell that produces antibodies
- B) A type of antigen
- C) A protein that attracts immune cells
- D) A cell that destroys infected cells
**Answer:** A) An immune cell that produces antibodies
9. **What is cell-mediated immunity?**
- A) Immunity where T cells act directly on antigens
- B) Immunity where antibodies inactivate pathogens
- C) Immunity from innate immune responses
- D) Immunity where immune cells release toxins
**Answer:** A) Immunity where T cells act directly on antigens
10. **What is cellular immunity?**
- A) Immunity where T cells act directly on antigens
- B) Immunity from antibodies in body fluids
- C) Immunity from the complement system
- D) Immunity from natural barriers
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