CBSE · Class 12
🧬 Biology
5 chapters · All formulas with solved examples
Class 12 Biology: Reproduction, Genetics & Evolution, Human Health & Disease, Biotechnology, Ecology & Environment. Term-heavy — flashcards + one-liner formulas (like Hardy-Weinberg) matter most.
5 chapters · 50+ formulas · Free · Print-ready
01
Sexual Reproduction in Flowering Plants
Flower structure, microsporogenesis, megasporogenesis, pollination, double fertilisation, embryo and seed development — NCERT Class 12 Biology Ch 1
📐 10 formulas
04
Principles of Inheritance and Variation
Mendelian ratios, laws of inheritance, incomplete dominance, codominance, linkage, sex determination, pedigree analysis — NCERT Class 12 Biology Ch 4
📐 10 formulas
05
Molecular Basis of Inheritance
DNA structure, replication, transcription, genetic code, translation, regulation of gene expression, Human Genome Project — NCERT Class 12 Biology Ch 5
📐 10 formulas
07
Human Health and Disease
Pathogens, immune system, vaccines, HIV/AIDS, cancer, drug and alcohol abuse — NCERT Class 12 Biology Ch 7
📐 10 formulas
09
Biotechnology: Principles and Processes
Recombinant DNA technology, restriction enzymes, cloning vectors, PCR, bioreactors and downstream processing — NCERT Class 12 Biology Ch 9
📐 10 formulas
Biology Class 12 — Frequently asked
How many Biology formulas are in Class 12 CBSE?+
5 chapters covering roughly 50 core formulas — all listed with derivations and solved examples.
Are these Biology formulas aligned to the 2025-26 syllabus?+
Yes. Every chapter follows the current CBSE Class 12 syllabus for the 2026 board exam.
Can I download the Biology formula sheet as PDF?+
Yes. Open any chapter and click Print — the page is styled for a clean PDF export with formulas, variables and solved examples.