Multiple choice

Semipermeable membrane allows the diffusion of

  1. solutes

  2. solvents

  3. both solvents and solute

  4. none of the above

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

A semipermeable membrane is selectively permeable, allowing the passage of solvent molecules (like water) while restricting the passage of larger solute molecules. This is the fundamental principle of osmosis.