Ncert Class 12 Biology Apr 2026

Biotechnology: Principles and Processes (Genetic engineering, recombinant DNA).

: PDFs are available directly from the official NCERT website . NCERT Class 12 Biology

Principles of Inheritance and Variation (Mendelian genetics, genetic disorders). Biotechnology: Principles and Processes (Genetic engineering

Reproductive Health (Contraception, STDs, infertility, IVF). Genetics and Evolution genetic disorders). Reproductive Health (Contraception

The theory paper is worth and is divided as follows: Unit Number Marks (Expected) VI Reproduction VII Genetics and Evolution VIII Biology and Human Welfare IX Biotechnology and its Applications X Ecology and Environment Chapter Breakdown