Multiple choice

End products of anaerobic respiration (aka fermentation) can include all the following execpt

  1. Ethyl alcohol

  2. Acetic acid

  3. Methane gas

  4. Oxygen

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Anaerobic respiration occurs in the absence of oxygen. Oxygen is a reactant in aerobic respiration, not a product of anaerobic processes.