Question

Osmoregulation of internal environment of a cell is chiefly regulated by

• A. Vacuoles
• B. Plastids
• C. Ribosomes
• D. Mitochondria

Answer 1

The correct option is A Vacuoles

Osmosis is regulated by Vacuole as it stores large amount of water and minerals.

Ribosomes are involved in protein synthesis.

Plastids are involved in photosynthesis.

Mitochondria generates energy for the cell.

So the correct answer is ' Vacuoles'.