Enzymes

Front

What is a substance called if it speeds up a chemical reaction?

Back

catalyst

Front

The graph shows how enzymes affect reactions in cells. Which statement best summarizes the information shown in the graph?

Back

Enzyme decrease the activation energy of the reaction.

Front

Based on the graph, what is the optimal temperature for this enzyme? Options: 15^oC, 40^oC, 30^oC, 35^oC

Back

30^oC

Front

In the diagram, what is letter A? Options: product, substrate, enzyme-substrate complex, active site

Back

enzyme-substrate complex

Front

Enzymes are... (Options: nucleic acids, proteins, lipids, carbohydrates)

Back

proteins

Front

What is the function of an enzyme?

Back

enzymes speed up chemical reactions

Front

Enzymes speed up reaction rates by changing...

Back

Activation Energy

Front

Letter D...

Back

enzyme

Front

Letter B... Options: active site, enzyme, substrate, products

Back

substrate

Front

Letter C...

Back

active site