Which industrial products are synthesized from microbes?

A. Antibiotics

B. Fermented beverages

C. Enzymes and chemicals

D. Bioactive molecules

(1) A, C, D

(2) A, B, C, D

(3) A, C

(4) A, B, C

Subtopic:  Industrial Products, Beverages & Antibiotics | Chemicals, Enzymes & Other Bioactive Molecules |
 84%
From NCERT
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The large vessels for growing microbes on an industrial scale are called:

(1) Petri dish

(2) Digestors

(3) Biogas vessel

(4) Fermentors

Subtopic:  Chemistry of Fermented Beverages |
 86%
From NCERT
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Which of the following organisms is used in the production of beverages?

1. Penicillium notatum

2. Saccharomyces cerevisiae

3. Aspergillus niger

4. Clostridium butylicum

Subtopic:  Chemistry of Fermented Beverages |
 95%
From NCERT
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The gas responsible for puffing-up appearance of dough comes from:

(1) Aerobic respiration

(2) Fermentation

(3) Photosynthesis

(4) Photorespiration

Subtopic:  Microbes in Household Products |
 89%
From NCERT
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Which of the following antibiotics was discovered first?

1. Streptomycin 2. Neomycin
3. Erythromycin 4. Penicillinq
Subtopic:  Industrial Products, Beverages & Antibiotics |
 95%
From NCERT
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Acetic acid is produced by a:

(1) Fungus

(2) Bacterium

(3) Yeast

(4) Virus

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 74%
From NCERT
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Citric acid is produced by:

(1) Acetobacter aceti (a bacterium)

(2) Yeast (a fungus)

(3) Aspergillus niger (a fungus)

(4) Streptococcus (a bacterium)

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 88%
From NCERT
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Which of the following bacteria has a role in removing clots from the blood vessels?

1. Bacillus thuringiensis

2. Clostridium butylicum

3. Streptococcus

4. Lactobacillus

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 93%
From NCERT
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Statins used for lowering blood-cholesterol level are extracted from:

(1) Algae

(2) Bacteria

(3) Virus

(4) Yeast

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 75%
From NCERT
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The bioactive molecule cyclosporin A is used in:

1. Whooping cough

2. Diphtheria

3. Leprosy

4. Organ-transplant patients

Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 96%
From NCERT
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