Multiple choice

Which structure in the unicellular organism performs the function similar to that of the digestive system in the multicellular organism?

  1. Nucleus

  2. Contractile vacuole

  3. Food vacuole

  4. Ribosome

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

In unicellular organisms like protozoa (e.g., Amoeba), food vacuoles are responsible for digesting food through intracellular digestion. This is analogous to how multicellular organisms have entire digestive systems to break down food.