Pharmacology Zero order kinetics means: A A constant amount of drug is eliminated per unit time B A constant fraction of the drug in the body is eliminated per unit time C The fraction of the administered dose that reaches the systemic circulation. D The effect that can be increased by giving a second agent that boosts the effect of the liver's enzyme system 💡 Explanation Zero order kinetics means: ✓ Correct Answer: A. A constant amount of drug is eliminated per unit time