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Questions and Answers
Who discovered that yeast extracts could ferment sugar to alcohol and CO2?
Who discovered that yeast extracts could ferment sugar to alcohol and CO2?
- Edward Buchner (correct)
- Frederick W Kühne
- James Sumner
- Northrop and Stanley
What term did Frederick W Kühne coin while studying bio-catalysis in yeast extracts?
What term did Frederick W Kühne coin while studying bio-catalysis in yeast extracts?
- Ferment
- Enzyme (correct)
- Zymase
- Urease
Who definitively concluded that enzymes are proteins by crystallizing trypsin and chymotrypsin?
Who definitively concluded that enzymes are proteins by crystallizing trypsin and chymotrypsin?
- David C. Philips
- James Sumner (correct)
- Edward Buchner
- Frederick W Kühne
Who first solved the structure of an enzyme by X-ray crystallography for lysozyme?
Who first solved the structure of an enzyme by X-ray crystallography for lysozyme?
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Which enzyme was isolated and crystallized by James Sumner in 1926?
Which enzyme was isolated and crystallized by James Sumner in 1926?
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