MALT constitutes about _______ percent of the lymphoid tissue in the human body.
| 1. | 20% | 2. | 70% |
| 3. | 10% | 4. | 50% |
Which of the following immunoglobulins constitute the largest percentage in human milk?
1. IgD
2. IgM
3. IgA
4. IgG
Grafted kidney may be rejected in a patient due to?
| 1. | Humanol immune response |
| 2. | Cell-mediated immune response |
| 3. | Passive immune response |
| 4. | Innate immune response |
The active form of Entamoeba histolytica feeds upon:
Which is the particular type of drug that is obtained from the plants whose one flowering branch is shown below?
| 1. | Hallucinogen | 2. | Depressant |
| 3. | Stimulant | 4. | Pain-Killer |