Q. No.α -1 antitrypsin is:
1. An antacid
2. An enzyme
3. Used to treat arthritis
4. Used to treat emphysema
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A probe which is a molecule used to locate homologous sequences in a mixture of DNA or RNA molecules could be:
| 1. | A ssRNA | 2. | A ssDNA |
| 3. | Either RNA or DNA | 4. | Can be ssDNA but not ssRNA |
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Choose the correct option regarding Retrovirus:
| 1. | An RNA virus that synthesises DNA during infection |
| 2. | A DNA virus that synthesises RNA during infection |
| 3. | A ssDNA virus |
| 4. | A dsRNA virus |
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The site of production of ADA in the body is:
| 1. | Erythrocytes | 2. | Lymphocytes |
| 3. | Blood plasma | 4. | Osteocytes |
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A protoxin is:
| 1. | A primitive toxin | 2. | A denatured toxin |
| 3. | Toxin produced by protozoa | 4. | Inactive toxin |
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Pathophysiology is the:
1. Study of physiology of pathogen
2. Study of normal physiology of the host
3. Study of altered physiology of the host
4. None of the above
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The trigger for activation of toxin of Bacillus thuringiensis is:
| 1. | Acidic pH of stomach |
| 2. | High temperature |
| 3. | Alkaline pH of gut |
| 4. | Mechanical action in the insect gut |
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Golden rice is:
| 1. | A variety of rice grown along the yellow river in China |
| 2. | Long stored rice having yellow colour tint |
| 3. | A transgenic rice having a gene for β - carotene |
| 4. | Wild variety of rice with yellow coloured grains |
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The first clinical gene therapy was done for the treatment of:
| 1. | AIDS |
| 2. | Cancer |
| 3. | Cystic fibrosis |
| 4. | SCID (Severe Combined Immuno Deficiency) resulting from deficiency of ADA |
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