Which of the following best describes the effect of a decrease in substrate concentration on the reaction velocity when the substrate concentration is much higher than the $K_m$?
Question 2
Which of the following best describes the effect of increasing the concentration of a competitive inhibitor on the Michaelis-Menten constant $K_m$?
Question 3
An enzyme-catalyzed reaction follows Michaelis-Menten kinetics. If the $K_m$ is 10 \, mM and the $V_{max}$ is 250 \, $\mu$ M/s, what is the reaction velocity at a substrate concentration of 5 \, mM?
Question 4
Which of the following best describes the effect of increasing the concentration of a non-competitive inhibitor on the $V_{max}$ of an enzyme-catalyzed reaction?
Question 5
Which of the following best describes the turnover number ($k_{cat}$) of an enzyme?