Methanol is converted to formaldehyde in our bodies. It inhibits mitochondrial cytochrome c oxidase. It also causes blindness. The treatment of methanol toxicity is :
1. | Thiamine | 2. | L - Dopa |
3. | Ethanol | 4. | Atropine |
The most common opportunistic infection associated with AIDS is :
1. Tuberculosis
2. Pneumocystis carinii pneumonia
3. Cryptococcal meningitis
4. Toxoplasma encephalitis
The part of the brain most commonly affected by the consumption of alcohol is :
1. | Medulla oblongata | 2. | Reticular formation |
3. | Cerebellum | 4. | Cerebrum |
A drug used to treat attention deficit disorder is :
1. | Valium | 2. | Amphetamine |
3. | LSD | 4. | Psilocybin |
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A drug that depresses brain activity and produces feeling of calmness, relaxation, and drowsiness, is :
1. | Morphine | 2. | Valium |
3. | Caffeine | 4. | LSD |
Steroid abuse in males does not cause:
1. Decrease in size of the prostate
2. Acne
3. Breast enlargement
4. Reduction of testicle size
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Histamine in the blood is released by:
1. | Mast cells | 2. | Macrophages |
3. | Fibroblasts | 4. | Basophils |
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The class of antibodies involved in allergic response is:
1. | IgA | 2. | IgG |
3. | IgE | 4. | IgM |
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Which of the following is a recombinant vaccine?
1. | BCG | 2. | OPV |
3. | Hepatitis B | 4. | MMR |
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Graft rejection is due to:
1. Innate immune response
2. Humoral immune response
3. Cell-mediated immune response
4. Auto-immune response
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