What is the definition of active transport?

Active transport is the movement of substances against their concentration gradient. The substance moves from an area of low concentration to an area of high concentrations, across a partially permeable membrane. This process requires energy produced from cell respiration.

Answered by Lydia W. Biology tutor

12540 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

How does a vaccine work?


Chaacteristics of living things


what is the role of the pancreas in the digestion of fats, and the role of bile in this process


(d) Explain the effect of the different SA:Vol ratios on the rate of osmosis into the potato.


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences