MCQs On Immunology

The branch of biology, which involves the study of immune systems in all organisms is called_________.

1. Zoology
2. Microbiology
3. Biotechnology
4. Immunology

Monocytes differentiate into which kind of phagocytic cells?

1. Neutrophil
2. B cell
3. T cell
4. Macrophage

Which of the following immunity is obtained during a lifetime?

1. Acquired immunity
2. Passive immunity
3. Active immunity
4. None of the above.

Which of the following cells is involved in cell-mediated immunity?

1. Leukaemia
2. T-cells
3. Mast cells
4. Thrombocytes

Hepatitis is an example of _______.

1. Subunit Vaccine
2. Toxoids Vaccine
3. Killer Vaccine
4. Recombinant Vaccine

Which of the following protects our body against disease-causing pathogens?

1. Respiratory system
2. Digestive system
3. Immune system
4. Respiratory system

Which of the following statements is true about the IgM of humans?

1. IgM can cross the placenta
2. IgM is produced by high-affinity plasma cells
3. IgM can protect the mucosal surface
4. IgM is primarily restricted in the circulation

Interferons are

1. Physical barriers
2. Cellular barriers
3. Cytokine barriers
4. Physiological barriers

How many types of antibodies are there?

1. Three.
2. Two.
3. Four.
4. Five.

Which of the following cells of the immune system do not perform phagocytosis?

1. Macrophage
2. Basophil
3. Neutrophil
4. Eosinophil