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WBCHSE Syllabus 2026 For Biology: Unit-Wise Topics Explained

• Updated on 8 Feb, 2026 by Dina Bandhu

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WBCHSE Syllabus 2026 for Biology covers Reproduction in Organisms, covering asexual and sexual reproduction, reproductive health, and related processes. Genetics and Evolution explores inheritance patterns, Mendelian principles, molecular basis of inheritance, and the mechanisms of evolution. Biology and Human Welfare focuses on human health, diseases, and the role of biology in improving quality of life.

 

Table of Contents

  1. WBCHSE Syllabus 2026 For Biology
  2. WBCHSE Syllabus 2026 For Biology: Conclusion

 

WBCHSE Syllabus 2026 For Biology

WBCHSE Syllabus 2026 for Biology also includes Biotechnology and its Applications introduces genetic engineering, microorganisms in industry, and modern biotechnological tools. Finally, Ecology and Environment studies ecosystems, biodiversity, conservation, and environmental issues.

Unit No.

Topics

Marks

I

Reproduction in Organisms

14

II

Genetics and Evolution

18

III

Biology and Human Welfare

14

IV

Biotechnology and its Applications

10

V

Ecology and Environment

14

Total

—

70

Also Check: WBCHSE Physics Syllabus 2026

 

WBCHSE Syllabus 2026 For Biology: Conclusion

WBCHSE Syllabus 2026 for Biology provides students a complete understanding of life processes, genetics, evolution, and the interaction of organisms with their environment. By studying topics from Reproduction in Organisms to Ecology and Environment, students develop a strong foundation in both theoretical knowledge and practical applications. Mastery of these concepts prepares students for higher education in biological sciences and helps them appreciate the importance of biology in health, industry, and environmental conservation.

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