General Biology I · Module 5 · Energy, enzymes and metabolism

Energy and Enzymes Walkthrough

Watch a runner, a cell and single molecules at the same time: energy changing form, ATP being spent and rebuilt, enzymes grabbing substrates, changing shape and being switched off. Go at your own pace. Nothing here is graded.

Speed

Think of it like this

Quick check

Wrong answers are fine here. Read why, then try again.

Dr. Akash Garg · General Biology I Study Tools · Drawings are simplified and not to scale. CC BY-NC-SA 4.0
Use the left and right arrow keys to move between steps. Molecular motion is shown far slower or faster than real life so you can follow it. Practise next in the Energy and Enzymes Lab.