CBSE Biology Important Questions serves as a knowledge bank for students preparing for their board exams as well as competitive exams. Chapter-wise question and answers are provided from class 11 and 12 Biology. Moreover, the questions have answered by our subject matter experts, thereby ensuring total accuracy. The answers are also quite easy to comprehend and recall, hence, they are quite beneficial for last-minute brush-ups. To access FREE PDFs for offline viewing, please register at CoolGyan’S.