The virus shown here is a causative agent of:

1. Intestinal infections
2. Respiratory infections
3. CNS infections
4. Genito-urinary infections
Subtopic:  Industrial Products, Beverages & Antibiotics |
 89%
From NCERT
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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
Subtopic:  Industrial Products, Beverages & Antibiotics |
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‘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
Subtopic:  Industrial Products, Beverages & Antibiotics | Chemicals, Enzymes & Other Bioactive Molecules |
 85%
From NCERT
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The ‘Roquefort cheese’ is ripened by:

1. A fungus 2. A bacterium
3. An algae 4. Lichens
Subtopic:  Industrial Products, Beverages & Antibiotics | Chemistry of Fermented Beverages |
 81%
From NCERT
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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
Subtopic:  Industrial Products, Beverages & Antibiotics | Chemistry of Fermented Beverages |
 93%
From NCERT
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Consider the given statements regarding antibiotics:
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.
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
Subtopic:  Industrial Products, Beverages & Antibiotics |
 73%
From NCERT
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“I did not invent penicillin. Nature did that. I only discovered it by accident.” Alexander Fleming describes the discovery as an ‘accident’ because he was actually trying to:
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
Subtopic:  Industrial Products, Beverages & Antibiotics |
 90%
From NCERT
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Alexander Fleming discovered Penicillin and named it after:

1. Penicillium chrysogenum 2. Penicillium roqueforti
3. Penicillium notatum 4. Penicillium camemberti

Subtopic:  Industrial Products, Beverages & Antibiotics |
 95%
From NCERT
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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
Subtopic:  Industrial Products, Beverages & Antibiotics |
 91%
From NCERT
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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
Subtopic:  Industrial Products, Beverages & Antibiotics |
From NCERT
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