Q. Which one of the following does not help in molecular transport?
A) Diffusion
B) Osmosis
C) Surface tension
D) Active transport
Explanation
Surface tension does not help in molecular transport. The process of diffusion and osmosis, transport molecules without using energy but in case of active transport, energy (ATP) in utilized.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.