Bihar Board Class 11 & 12 Syllabus for Biology

About Bihar Board Syllabus for Biology Class 11th & 12th

About Bihar Board Syllabus for Biology: Class 11th & 12th (2025-2026)

The Bihar Board Biology syllabus for Class 11th and 12th is designed to give students a deep understanding of the living world, fostering curiosity and scientific thinking. It serves as a crucial stepping stone for those aiming to pursue careers in medical sciences, biotechnology, or environmental studies. Bihar Board Class 11 & 12 Biology Syllabus (2025-2026) - Key Points. You can find the sample paper for Class 12 and NCERT solutions for class 12. 

Class 11 Biology Syllabus (2025-2026)

1. Diversity of Living Organisms

   • Biological classification, plant and animal kingdoms.
   • Morphology of flowering plants, anatomy of animals.

2. Cell Structure and Function

   • Cell theory, cell cycle, and biomolecules.
   • Structure and function of cell organelles.

3. Plant Physiology

   • Photosynthesis, respiration, and plant growth.
   • Mineral nutrition and water transport in plants.

4. Human Physiology

   • Digestion, respiration, circulation.
   • Nervous system, excretion, and locomotion.

Class 12 Biology Syllabus (2025-2026)

Once you go through the syllabus, check out the Sample papers for the class 12 Bihar board uploaded by HT experts. 

1. Reproduction

   • Reproductive health, human reproduction, and reproductive system.
   • Sexual reproduction in flowering plants.

2. Genetics and Evolution

   • Principles of inheritance, molecular basis of inheritance.
   • Evolutionary biology.

3. Biotechnology and its Applications

   • Genetic engineering, cloning, and bioinformatics.
   • Applications in medicine and agriculture.

4. Ecology and Environment

   • Ecosystem structure and function.
   • Biodiversity, conservation, and environmental issues.

Find Below the PDF of Bihar Board Class 11 & 12 Syllabus for Biology