How does the degree of inhibition (α) affect the Michaelis-Menten equation in the presence of a competitive inhibitor?

• A. It decreases the apparent K_m without affecting V_max.
• B. It increases both the apparent K_m and V_max.
• C. It decreases the apparent K_m and V_max.
• D. It increases the apparent K_m without affecting V_max.

Answer: (D)