Pharmacology All of the following are true about biotransformation except? A It means chemical alteration of the drug in body B The primary site for drug metabolism is liver C Phase I biotranformation reactions are nonsynthetic D Products of phase II biotransformation reactions are mostly active drug metabolites 💡 Explanation All of the following are true about biotransformation except? ✓ Correct Answer: D. Products of phase II biotransformation reactions are mostly active drug metabolites