Multiple choice

________ is/are done by contractile vacuole.

  1. Osmoregulation

  2. Respiration

  3. Digestion

  4. All the above

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

A contractile vacuole (CV) is a sub-cellular structure (organelle) involved in osmoregulation. It is found predominantly in protists and in unicellular algae.