CBSE Biotechnology Chapterwise Solved Paper Class 12
“1. Cbse chapter wise is an absolute manual for the preparation of boards> 2. Cbse Chapter-wise Solved Papers Biotechnology helps to track the paper pattern.<Br> 3. This book includes 6 chapters covering the entire syllabus> 4. 11 Previous years’ solved (2020-2010) in a chapter wise manner for practice
5. 3 Practice papers to strengthen the concepts