Enzymes and Biological Catalysts Quiz

Prevent metabolic reactions

Change their structure in every reaction

Decrease the reaction rate

Speed up chemical reactions (correct)

The molecules before they react, complementing the active site (correct)

The enzyme that catalyzes the reaction

The shape of the enzyme molecule

The product made in a reaction

Slows down reactions by increasing vibrations

Increases collisions between molecules, enhancing reaction rates (correct)

Speeds up reactions by decreasing kinetic energy

Causes denaturation by reducing molecular movement

<p>It loses its shape and no longer binds with substrates (D)</p> Signup and view all the answers

<p>Slow down reactions due to lack of kinetic energy (B)</p> Signup and view all the answers

<p>Can lead to denaturation of enzymes (A)</p> Signup and view all the answers

<p>The temperature at which enzymes work best and have the fastest reaction rates (D)</p> Signup and view all the answers