Some of the questions from the earlier editions have been deleted and many new questions relevant to the current information have been added and updated. The answers to these MCQs are based on the current eighth edition of Essentials of Medical Pharmacology authored by KD Tripathi. Additionally, it has incorporated explanatory answers for the MCQs in the current edition. This will assist the students to understand the reasoning behind the correct answers. MCQs in Pharmacology is based on the widely used textbook Essentials of Medical Pharmacology, 8th edition authored by KD Tripathi. It presents MCQs relevant to fundamental principles including factual information about drugs needed for their judicious clinical application. The key highlight of this book is that the answers of MCQs have been explained in detail from the Essentials of Medical Pharmacology, 8th edition for better student understanding. The explanation to the MCQs have been appropriately presented along with mentioning the page number from which they have been cited from Essentials of Medical Pharmacology, 8th edition for further student reading. This MCQ book helps the students in preparing for various entrance examinations. The questions are designed to provide a means of self-study and self-assessment. The book will assist assimilation and recall of accurate pharmacological knowledge.