Q. No.The virus shown here is a causative agent of:
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Lactic Acid Bacteria can check the growth of disease causing:
| 1. | Bacillus clausii | 2. | Helicobacter pylori |
| 3. | Saccharomyces boulardii | 4. | Clostridium butyricum |
‘Toddy’, a traditional drink of some parts in southern India, is made by fermenting sap from:
| 1. | Soyabean | 2. | Bamboo shoots |
| 3. | Palms | 4. | Sugarcane |
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Which of the following alcoholic drinks are produced without distillation?
| 1. | Whiskey and Brandy | 2. | Brandy and Rum |
| 3. | Wine and Beer | 4. | Wine and Brandy |
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| I: | An antibiotic is a type of antimicrobial substance active against bacteria. |
| II: | Antibiotics may either kill or inhibit the growth of bacteria. |
| III: | Antibiotics are highly effective against viruses such as the common cold or influenza. |
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
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| 1. | isolate lysozyme |
| 2. | develop better antisepsis procedures for contaminated wounds |
| 3. | find a cure for the Spanish flu virus |
| 4. | investigate the properties of staphylococci |
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Alexander Fleming discovered Penicillin and named it after:
| 1. | Penicillium chrysogenum | 2. | Penicillium roqueforti |
| 3. | Penicillium notatum | 4. | Penicillium camemberti |
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Fleming first observed the antibiotic properties of the mould that makes penicillin. But the credit to develop it into a useful treatment goes to:
| 1. | Selman Waksman | 2. | Florey and Chain |
| 3. | Beadle and Tatum | 4. | Zinder and Lederberg |
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A therapeutic product that is used to prevent the risk of coronary artery disease by its effect on one of the risk factors is obtained from the microbe:
| 1. | Trichoderma polysporum | 2. | Streptococcus pyogenes |
| 3. | Pseudomonas putida | 4. | Monascus purpureus |
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