1. Immune System Practice Test

2. Question #1
What does HIV kill?

3. Question #2
The chemical released during an allergic reaction is ____________.

4. Question #3
Cells responsible for immunity are called __________________.

5. Question #4
A high fever will _____________ the pathogen’s ______________.

6. Question #5
Humoral immunity targets antigens found in the _______.

7. Question #6
Cellular immunity targets antigens found in the ________.

8. Question #7
Name the cells that kill nonspecifically.

9. Question #8
__________ cells carry antibodies for allergies.

10. Question #9
Give two reasons why antibodies bind to antigens.

11. Question #10
A _______ is given to help people develop antibodies and memory cells without making them sick.

12. Question #11
What signals (activates) helper T cells in humoral immunity?
In cellular immunity?

13. Question #12
Which cells kill during humoral immunity?

14. Question #13 Which of the following is not part of humoral immunity?
Cell is killed by CTL
Antibodies bind to antigens
Antigens are trapped in blood
B cell is activated

15. Question #14
Which of the following do NOT kill? Write in ALL that apply.
Macrophages
Cytotoxic T Lymphocytes
Antibodies
Plasma Cells
Phagocytes

16. Question #15
Which of the following are characteristics of viruses? Write in ALL that apply.
Contain DNA
Infect cells
Can survive outside of a body
Replicate quickly
Are made of cells

17. Answers Helper T Cells Histamine Memory cells Denature; enzymes Blood
Phagocyte/ Macrophage
Mast
9) clump/mark; immobilize
10) Vaccine
11) a- antibody antigen binding on B cell
b- antigen on surface of macrophage
12) phagocyte/ macrophage
13) A
14) C, D
15) A, B, D