Consider the following two statements:
I: | Most parasites are pathogens. |
II: | Pathogens have to adapt to life within the environment of the host. |
1. | Both I and II are correct and II explains I |
2. | Both I and II are correct but II does not explain I |
3. | Only I is correct |
4. | Only II is correct |
Which of the following fungus is not a causative organism of ringworm?
1. | Trichoderma | 2. | Trichophyton |
3. | Microsporum | 4. | Epidermophyton |
Interferons are secreted by:
1. | Single stranded viruses | 2. | Double stranded viruses |
3. | Bacteria infected cells | 4. | Virus infected cells |
Graft rejection is due to:
1. Innate immune response
2. Humoral immune response
3. Cell-mediated immune response
4. Auto-immune response
Which of the following is a recombinant vaccine?
1. | BCG | 2. | OPV |
3. | Hepatitis B | 4. | MMR |
The class of antibodies involved in allergic response is:
1. | IgA | 2. | IgG |
3. | IgE | 4. | IgM |
Histamine in the blood is released by:
1. | Mast cells | 2. | Macrophages |
3. | Fibroblasts | 4. | Basophils |
Steroid abuse in males does not cause:
1. Decrease in size of the prostate
2. Acne
3. Breast enlargement
4. Reduction of testicle size
A drug that depresses brain activity and produces feeling of calmness, relaxation, and drowsiness, is :
1. | Morphine | 2. | Valium |
3. | Caffeine | 4. | LSD |
A drug used to treat attention deficit disorder is :
1. | Valium | 2. | Amphetamine |
3. | LSD | 4. | Psilocybin |