Surgery In the study of enzymes, a sigmoidal plot of substrate concentration () versus reaction velocity (V) may indicate which of the following? A Michaelis-Menten kinetics B Competitive inhibition C Noncompetitive inhibition D Cooperative bindings 💡 Explanation In the study of enzymes, a sigmoidal plot of substrate concentration () versus reaction velocity (V) may indicate which of the following? ✓ Correct Answer: D. Cooperative bindings