CBSE is all set with the new curriculum pattern in this academic year and the most effective way to keep track of it is through previous years' papers in order to analyze the whole setting of exam pattern.The newly revised CBSE Chapterwise solved Papers 2020-2010 'Biology' for Class XII is a complete self study material that is designed as per latest syllabus 2021 - 22. It contains last 11 years' solved papers categorized under 16 chapters giving an overview of the concepts and covering the