This book is an effort to concise the questions appeared in around 25+Universities in India from the inception of Orthodontics as a specialised field in the University. Further efforts are also done to segregate the questions topic wise for utmost comfort of the student. Orthodontics being a vast subject dealing with Prevention, Interception and Correction of Arrested and Perverted Growth and Development of facial structures. To make it simple for the MDS students to study, this book is presented here.