Immune System Multiple Choice Questions with Answers – PDF Download

MCQ 1: The host defense system in the human body is called:

1. immune system
2. circulatory system
3. vascular system
4. blood

MCQ 2: The adaptive immune system depends on:

1. B lymphocytes
2. T lymphocytes
3. antigens
4. all of above

MCQ 3: The type of T-lymphocytes, having the ability to destroy the virus-infected cells, carcinoma cells and foreign cells, named as:

1. killing cells
2. active cells
3. natural killer cells
4. attacking cells

MCQ 4: The adaptive immune system operates via:

1. cell-mediated immune responses
2. cellular responses
3. humoral immune responses
4. all of above

MCQ 5: The antibody is regarded as a:

1. carbohydrate
2. glycoprotein
3. glycolipid
4. sugar