Principles of Inheritance and Variation (Mendelian genetics, genetic disorders).
: PDFs are available directly from the official NCERT website . NCERT Class 12 Biology
Reproductive Health (Contraception, STDs, infertility, IVF). Genetics and Evolution and medicine). Biotechnology
Biotechnology and its Applications (Bt crops, gene therapy, insulin production). Ecology and Environment NCERT Class 12 Biology
Evolution (Origin of life, Darwin's theory, human evolution). Biology and Human Welfare
Microbes in Human Welfare (Roles in sewage treatment, food, and medicine). Biotechnology