Multiple choice general knowledge history

Which one of the following processes in the bodies of living organisms is a digestive process?

  1. Breakdown of proteins into amino acids

  2. Breakdown of glucose into CO2 and H2O

  3. Conversion of glucose into glycogen

  4. Conversion of amino acids into proteins.

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

Digestion involves breaking down complex macromolecules into simpler absorbable units. Protein breakdown into amino acids (Option A) is a digestive process occurring in the stomach and small intestine. Options B and C describe cellular respiration (glucose breakdown) and glycogen synthesis (anabolic process), while Option D describes protein synthesis (anabolic, not digestive).