One of the common symptoms observed in people infected with dengue fever is
| 1. | significant decrease in RBCs count |
| 2. | significant decrease in WBC count |
| 3. | significant decrease in platelets count |
| 4. | significant increase in platelets count |
Which one of the following blood cells is involved in antibody production.
| 1. | B-lymphocytes | 2. | T-lymphocytes |
| 3. | RBC | 4. | neutrophils |
Agranulocytes responsible for the immune response of the body are:
| 1. | basophils | 2. | neutrophils |
| 3. | eosinophils | 4. | lymphocytes |
Match the following columns.
| Column-I | Column-II | ||
| A. | Lymphatic system | 1. | Carries oxygenated blood |
| B. | Pulmonary vein | 2. | Immune response |
| C. | Thrombocytes | 3. | To drain back the tissue fluid to the circulatory system |
| D. | Lymphocytes | 4. | Coagulation of blood |
Codes
| A | B | C | D | |
| 1. | 2 | 1 | 3 | 4 |
| 2. | 3 | 1 | 4 | 2 |
| 3. | 3 | 1 | 2 | 4 |
| 4. | 2 | 1 | 4 | 3 |