Evaluate the impact of glucose 6 phosphate on hexokinase 1 activity.

• A. Glucose 6 phosphate has no effect on hexokinase 1.
• B. Glucose 6 phosphate inhibits hexokinase 1, reducing glycolysis rate.
• C. Glucose 6 phosphate activates hexokinase 1, increasing glycolysis rate.
• D. Glucose 6 phosphate enhances hexokinase 1's affinity for glucose.

Answer: (B)