Multiple choice

The products of anaerobic respiration in yeast is _______.

  1. oxygen

  2. lactic acid

  3. ethyl alcohol

  4. water and energy
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In the absence of oxygen, yeast performs fermentation. This process converts glucose into ethyl alcohol (ethanol), carbon dioxide, and a small amount of energy.

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