[Updated] CBSE Class 12 Biology Revision Notes 2024-25 Session in PDF

Check out our CBSE Class 12 Biology Revision Notes for quick answers and better understanding. Beat exam stress with these handy tips and tricks. Don’t underestimate biology—it unlocks numerous opportunities. Download our PDF notes for top scores in your final exams.


Before we discuss the Class 12 Revision Notes, let us check the CBSE Class 12 Summary. we have mentioned the complete CBSE Class 12 Summary. Students are advised to check out the full summary.

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Class 12 Biology Revision Notes

Below, we have mentioned the CBSE Class 12 Biology Revision Notes. Students have checked the complete Class 12 Biology Revision Notes in PDF for the final examination’s excellent score.

Example of Revision Notes

Class 12 Biology Revision Notes
Class 12 Biology Revision Notes

NOTE: The links below are for downloading Class 12 Biology Revision Notes in PDF format.

Unique NumberChapter Name
1.Reproduction in Organism
2.Sexual Reproduction in Flowering Plants
3.Human Reproduction
4.Reproductive Health
5.Principles of Inheritance and Variation
6.Molecular Basis of Inheritance
8.Human Health and Disease
9.Strategies for Enhancement in Food Production
10.Microbes in Human Welfare
11.Biotechnology: Principles and Processes
12.Biotechnology and its Applications
13.Organisms and Populations
15.Biodiversity and Conservation
16.Environmental Issues

Class 12 Biology Syllabus 2024-25

Check out the latest CBSE NCERT Class 12 Biology Syllabus. The syllabus is for the 2024-25 academic year session. First of all, check the CBSE Class 12 Biology Exam Pattern. Students should review the complete syllabus and exam pattern with the marking scheme.

Class 12 Biology Exam Pattern

In this section, we have mentioned the Class 12 Biology Exam Pattern. Students can check the Class 12 Biology Exam Pattern for the academic year 2024-25.

VIIGenetics and Evolution20
VIIIBiology and Human Welfare12
IXBiotechnology and its Applications12
XEcology and Environment10

NOTE:- To learn more About the Class 12 New Biology Syllabus Session 2024-25

Class 12 Biology Useful Resources

We have tried to bring CBSE Class 12 Physics NCERT Study Materials like Syllabus, Worksheet, Sample Paper, NCERT Solutions, Important Books, Holiday Homework, Previous Year Question Papers, etc. You can visit all these important topics by clicking the links given.​

Study MaterialsStudy Materials
Class 12 Biology SyllabusClass 12 Biology Revision Notes
Class 12 Biology NCERT SolutionClass 12 Biology Worksheet
Class 12 Biology NCERT BookClass 12 Biology Marking Scheme
Class 12 Biology Exemplar BookClass 12 Biology Sample Paper
Class 12 Biology Lab ManualClass 12 Biology Previous Year Paper
Class 12 Biology Study MaterialClass 12 Biology Chapter-wise Notes
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Shivam Kumar, a B.Sc in Agriculture graduate, is a passionate author with a flair for content writing and a penchant for educational blogs. With prior experience as a CBSE Content Curator, Shivam blends his expertise in agriculture with his talent for crafting engaging content. His dedication to learning and sharing knowledge shines through in his work, making him a standout figure in both the agricultural and educational spheres.

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