Section I: Multiple Choice Questions
Select the correct answer:
1. Cytotoxic cells are:
- A) the same as memory T cells
- B) suppresses the immune response
- C) T cells that are actively killing other cells
- D) inactive T cells carried in the plasma
2. Antibodies provide adaptive immunity by:
- A) attaching with specific antigen
- B) killing pathogens after recognition
- C) neutralizing toxins by combining with them
- D) all of the above
3. Innate immune system can protect us from disease by acting on:
- A) specific pathogens only
- B) all types of invaders
- C) producing antibodies
- D) recognizing pathogens
4. Fever is harmful for:
- A) our normal metabolism
- B) growth of pathogens
- C) our growth and development
- D) working of immune system
5. Macrophages and dendritic cells are:
- A) lymphocytes
- B) granulocytes
- C) monocytes
- D) red blood cells
6. After birth, all types of blood cells are formed in:
- A) thymus
- B) adenoids
- C) lymph nodes
- D) bone marrow