[Syllabus Changed] CBSE Class 12 Biology Syllabus For New Academic Session 2024-25 in PDF

The CBSE Class 12th Biology syllabus for the academic session 2024-25 has been updated. Students are encouraged to review the revised syllabus recently uploaded to the website.


Before delving into the Class 12 Syllabus, let’s review the CBSE Class 12 Summary. Below, we’ve provided the comprehensive CBSE Class 12 Summary for your reference. Students are encouraged to explore the complete summary.

BoardCBSE (Central Board of Secondary Education)
Study MaterialsClick Here
Class 12 Free E-BookClick Here
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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

Class 12 Biology Syllabus in PDF

In this section, we have mentioned the biology syllabus in PDF format with an exam pattern. Students can check the Biology Syllabus in PDF for the academic year 2024-25.

Class 12 Biology Syllabus Brief Review

Below, we have mentioned the Biology Syllabus Brief Review, like which topics/chapters to be covered in the Syllabus. Students are advised to check the brief review of the Biology syllabus.

Unit-VI Reproduction

  • Chapter 1: Reproduction in Organisms
  • Chapter-2: Sexual Reproduction in Flowering Plants
  • Chapter-3: Human Reproduction
  • Chapter 4: Reproductive Health

Unit-VII Genetics and Evolution

  • Chapter 5: Principles of Inheritance and Variation
  • Chapter 6: Molecular Basis of Inheritance
  • Chapter-7: Evolution

Unit-VIII Biology and Human Welfare

  • Chapter 8: Human Health and Diseases Pathogens
  • Chapter 9: Strategies for Enhancement in Food Production
  • Chapter 10: Microbes in Human Welfare

Unit-IX Biotechnology and Its Applications

  • Chapter-11: Biotechnology – Principles and processes
  • Chapter 12: Biotechnology and its Application

Unit-X Ecology and Environment

  • Chapter 13: Organisms and Populations
  • Chapter-14: Ecosystem
  • Chapter 15: Biodiversity and Its Conservation
  • Chapter 16: Environmental Issues


Below, we have mentioned the Class 12 Biology Practical Syllabus, like which topics to be covered in the practical. Students are advised to check the brief review of Biology syllabus Practicals.

Evaluation SchemeMarks
One Major Experiment 5, 6, 8, 95
One Minor Experiment 2, 3, 44
Slide Preparation 1, 75
Practical Record + Viva Voce*4
Project Record + Viva Voce*5

Note:- Credit to the student’s work over the academic session may be given*

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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