Which organism uses alcoholic fermentation?

Study for the Biology Marking Period 2 Test. Ace your exam with our comprehensive review featuring flashcards and multiple choice questions, all with detailed hints and explanations. Prepare thoroughly and succeed.

Multiple Choice

Which organism uses alcoholic fermentation?

Explanation:
Alcoholic fermentation happens when certain organisms break down sugars without oxygen to make ethanol and carbon dioxide, while also regenerating NAD+ so glycolysis can continue. Yeast is the classic example of this process; it uses it to grow and produce alcohol and bubbles in dough or beer. Humans rely mostly on lactic acid fermentation in muscles during intense activity, which makes lactate instead of ethanol. Bacteria in yogurt perform lactic fermentation, turning lactose into lactic acid, not ethanol. Algae are primarily photosynthetic and don’t rely on alcoholic fermentation in normal metabolism. So the organism that uses alcoholic fermentation is yeast.

Alcoholic fermentation happens when certain organisms break down sugars without oxygen to make ethanol and carbon dioxide, while also regenerating NAD+ so glycolysis can continue. Yeast is the classic example of this process; it uses it to grow and produce alcohol and bubbles in dough or beer. Humans rely mostly on lactic acid fermentation in muscles during intense activity, which makes lactate instead of ethanol. Bacteria in yogurt perform lactic fermentation, turning lactose into lactic acid, not ethanol. Algae are primarily photosynthetic and don’t rely on alcoholic fermentation in normal metabolism. So the organism that uses alcoholic fermentation is yeast.

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy