Immunology - Immune disorders MCQ Quiz - Multiple Choice Questions & Answers

1. All of the following are autoimmune disorders except

1. Graves disease
2. SCID
3. Rheumatoid arthritis
4. Addisons disease

2. All of the following are immunodeficiency diseases except

1. Graves disease
2. SCID
3. DiGeorges syndrome
4. Hyper IgM syndrome

3. HIV attacks

1. T helper cells
2. T cytotoxic cells
3. B cells
4. macrophages

4. Immune disorders include

1. hypersensitivity
2. auto-immune diseases
3. immunodeficiency
4. all of these

5. In severe combined immune deficiency (SCID), the patients are deficient in

1. B cells
2. T cells
3. both a and b
4. IgA

6. Majority of auto immune diseases are

1. cell mediated
2. antibody mediated
3. macrophage mediated
4. mast cells mediated

7. Rheumatoid arthritis mostly occur in individuals carrying

1. HLA-DR4 gene (HLA-human leucocyte antigen)
2. HLA-DR1 gene
3. HLA-DR3 gene
4. all of the above

8. SCID can occur due to the absence of an enzyme

1. adenosine deaminase
2. guanosine deaminase
3. phosphorylase
4. thymidine deaminase

9. Some defects or mutations in components of innate or adaptive immunity may lead to

1. hypersensitivity
2. auto-immune diseases
3. immunodeficiency
4. tolerance

10. The inability to distinguish between self-cells and non-self-cells may lead to

1. hypersensitivity
2. auto-immune diseases
3. immunodeficiency
4. tolerance