The yeast which is used for the fermentation of malted cereals and fruit juices is known as

(1) Baker's yeast

(2) Brewer's yeast

(3) Phycomycetes fungi

(4) Duteromycetes fungi

Subtopic:  Chemistry of Fermented Beverages |
 85%
From NCERT
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Which of the following is one of the greatest discovery of twentieth century?

(1) Antibiotics

(2) Distillation process

(3) Electron microscopy

(4) Fermentation process

Subtopic:  Industrial Products, Beverages & Antibiotics |
 92%
From NCERT
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Antibiotic with reference to human being is

(1) Pro life

(2) Against life

(3) With life

(4) Without life

Subtopic:  Industrial Products, Beverages & Antibiotics |
 79%
From NCERT
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Antibiotics are produced by

(1) All bacteria

(2) By some microbes

(3) By fungus only

(4) By some fungus

Subtopic:  Industrial Products, Beverages & Antibiotics |
 73%
From NCERT
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Which of the following is wrong about Penicillin?

(1) A chance discovery

(2) First antibiotic to be discovered

(3) Kills P. notatum

(4) Fleming

Subtopic:  Industrial Products, Beverages & Antibiotics |
 89%
From NCERT
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Alexander Fleming was working on

(1) Staphylococci

(2) Penicillin notatum

(3) Streptococcus

(4) Pseudomonas

Subtopic:  Industrial Products, Beverages & Antibiotics |
 80%
From NCERT
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The mould which was observed by Fleming was of

(1) Staphylococcus

(2) Streptococcus

(3) Penicillin notatum

(4) Pseudomonas

Subtopic:  Industrial Products, Beverages & Antibiotics |
 74%
From NCERT
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The full potential of penicillin, an antibiotic was established by

(1) Alexander Fleming

(2) Ernest Chain

(3) Howard Florey

(4) Both B and C

Subtopic:  Industrial Products, Beverages & Antibiotics |
 91%
From NCERT
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Penicillin was used to treat

(1) American soldiers wounded in world war l

(2) African soldiers wounded in world war II

(3) American soldiers wounded in world war II

(4) Indian soldiers wounded in world war II

Subtopic:  Industrial Products, Beverages & Antibiotics |
 89%
From NCERT
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The Nobel prize for the discovery of antibiotics was awared in

(1) 1945

(2) 1939

(3) 1940

(4) 1981

Subtopic:  Industrial Products, Beverages & Antibiotics |
 83%
From NCERT
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