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ISC Class 12th Biology Syllabus 2025-26: Get here detailed ISC Board Class 12 Biology Syllabus chapter-wise, marking scheme, weightage, paper pattern and Download PDF.
Principles of Inheritance and Variation Be prepared for numerical problems on Mendelian inheritance, sex determination, and dihybrid crosses. Pedigree analysis is a frequently tested area.
By experimenting with pea plant breeding, Gregor Mendel developed three principles of inheritance that described the transmission of genetic traits before anyone knew exactly what genes were ...
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