The book fundamentals of genetics has been written with covering 33 chapters for the students of all agricultural universities of India. The undergraduate and post-graduate students of genetics and plant breeding subject of agricultural university and conventional universities of the country will also be benefited with this new type of book. The book has been written in simple English and short format. This will be useful for student can easily understand the subject in both undergraduate and post graduate level. Additionally, this book also has question with each chapter.