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Chhattisgarh Board of Secondary Education (CGBSE) Class 12 Biology syllabus

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16 chapters0 topics

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Previous year question papers

Free, official past papers for Chhattisgarh Board of Secondary Education (CGBSE).

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Important topics

Topics worth extra focus, based on real exam history, not a guess.

  • Genetics and Evolution (Principles of Inheritance and Variation, Molecular Basis of Inheritance, Evolution)

    Genetics & Evolution is the single highest-weighted unit in CGBSE's own official Class 12 Biology blueprint, 20 of 70 theory marks, matching the well-known standard NCERT-pattern distribution.

Biotechnology