This app is intended for use by students of the class 10th of Punjab Textbook Board (Pakistan) who are following the Punjab Textbook for Biology 10th Class. The app is designed to provide assistance in solving the exercise problems set by the Punjab Textbook Board (Pakistan) for the class 10th. It will help the students to better understand the concepts of the subject and to better master the skills required to solve the problems. It is also useful for teachers to use in teaching the class 10th. It provides study notes, solutions, exercise keys, and MCQs for the students to understand the concept and to learn the skills required to solve the exercise problems.