This book has been written with the aim to outline the major areas of Endocrinology Le Factual data, Commonest symptoms or cause, Named-signs and syndromes and Recent advances. This book is not merely an addition to the existing list of books on MCQ but a sincere ambition and an honest attempt to make it a useful and practical companion to both medical graduates and postgraduates. The present book consists of original solved MCQ from the Question Banks of various important examinations (AIIMS, Delhi, PGI etc.), Important text, original solved MCQ and their explanations have been added.