Enzyme Catalysis Lesson Quiz

To provide structural support to cells

To regulate gene expression

To act as biological catalysts and permit reactions to occur at body conditions (correct)

To transport molecules across cell membranes

pH 7.4, 37°C (correct)

pH 5.0, 45°C

pH 2.0, 25°C

pH 10.0, 50°C

It transports molecules across cell membranes

It provides structural stability to the enzyme

It regulates enzyme activity

It is where the reaction takes place and where substrates bind (correct)

<p>Oxidoreductase</p> Signup and view all the answers

<p>$E_a$ is reduced by enzymes, making the reaction faster</p> Signup and view all the answers