The best CBSE Reference Book for Class 12 Biology contains some of the best-advanced learning tools such as Mind Maps & Mnemonics with 1000+concepts to make learning easier and more advanced for students. To top it all, 500+ Questions are also included for practice in the CBSE Sample Paper Class 12 Biology for boards 2022-2023. The right amount of practice with this book will lead to desired results for class 12 students.