Function of enzymes: substrate, active site & activation energy

Visit for thousands more videos like this one. Youll get full access to our interactive quizzes and transcripts and can find out how to use our videos to.


048 - enzymes paul andersen explains how enzymes are used to break down substrates. The correct shape of the active site allows a key/lock fit between the.

3.6.1 define enzyme and active site

Enzyme - a protein that acts as a catalyst in chemical reactions. The enzyme has an active site which binds specifically to the substrate involved in the chemical.

Enzymes- a fun introduction

Developed by the cool folks at donttellteacher, this is a fun animated show that introduces students to a biology topic called enzymes. Its a pilot run exploring.


Enzymes enable molecules called substrates to undergo a chemical change to create new molecules called products. Each substrate fits in a specific area of the.

Enzyme substrate complex

This enzymology video is about the enzyme substrate complex. download the study materials here-.

Enzymes energy and enzymes biology khan academy

Enzymes as catalysts for reactions in biological systems; discussion of substrates, active sites, induced fit, and activation energy. Watch the next lesson:.

3.6.2 explain enzyme-substrate specificity

Enzyme-substrate specificity can be explained using the lock and key model where they enzyme represents the lock and the substrate represents the key.

Enzyme substrate binding

According to lock and key model, the substrate, the molecule on which the enzyme acts, fits into the slot as key fits into a lock. The shape of the active site of any.

Competitive inhibition energy and enzymes biology khan academy

Seeing how an inhibitor can compete for an enzyme with the intended substrate. This often happens at the active site, but the inhibitor could also bind at an.