6. Enzymes and Enzyme Kinetics

How do enzymes affect the rate of a chemical reaction?

Which of the following is a method commonly used to measure the activity of an enzyme?

Which of the following can be used to determine the rate of enzyme-catalyzed reactions?

An enzyme is considered saturated if it ______ bind more substrate.

Given the following data for an enzyme-catalyzed reaction:| [S] (mM) | Initial velocity ($v_0$) (μmol/min) ||----------|-----------------------------------|| 0.5 | 2.0 || 1.0 | 3.3 || 2.0 | 4.4 || 5.0 | 5.0 |What is the approximate $V_{max}$ for this enzyme under these conditions?

In enzyme kinetics, how does increasing substrate concentration generally affect the rate of product formation and enzyme activity, assuming enzyme concentration is constant?

Which of the following factors determine the reaction rate in an enzyme-catalyzed reaction?

Which of the following is appropriate for initial rate method experiments to analyze an enzyme-catalyzed reaction?

Refer again to the Michaelis-Menten plot of reaction velocity ($v$) versus substrate concentration ($[S]$). In which region is the enzyme saturated with substrate?

In enzyme kinetics, approximately how many molecules of hydrogen peroxide (H_2O_2) can a single catalase enzyme molecule decompose per second under optimal conditions?

Which of the following methods is commonly used to determine enzyme activity levels in a laboratory setting?

3. How does increasing substrate concentration generally affect the rate of product formation in an enzyme-catalyzed reaction?