CBSE Class 12 Biology Sample paper PDF for 2023 Board Exam for free download. 10 Sets of Biology Model Paper for Mock practice of annual examination. We are providing marking scheme and sample papers for the preparation of class XII Board exam. Practicing this high quality sample papers you will be able to score high marks in the examination.
Marking scheme of Class 12 Biology:
| Title of the chapters | Marks |
| Reproduction | 16 |
| Genetics and Evolution | 20 |
| Biology and Human welfare | 12 |
| Biotechnology and its applications | 12 |
| Ecology and Environment | 10 |
| Total | 70 |
Download sample papers Class 12 Biology for the year 2023
Subject: Biology
Medium: English
Board: CBSE
Class: 12
Class 12 Biology Sample paper 1-5 :
Class 12 Biology Sample paper 6-10:
Thanks for visit and free download the CBSE Class 12 Biology Sample paper 2023 PDF for Board examinations.
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