Class 12 — UPSC Notes, PYQs & Practice

Free UPSC class 12 notes with real previous-year questions (PYQs) and active-recall self-tests. Study class 12 for UPSC on TrackNation.

• Mendelian Genetics — Part A (NEET Biology Class 12): Laws of Inheritance, Blood Groups & Ratios
• NEET Biology Class 12: Chapter-wise Weightage, Strategy & How to Use This Track
• Sexual Reproduction in Flowering Plants (NEET Biology Class 12): Embryo Sac & Double Fertilisation
• Human Reproduction — Part A (NEET Biology Class 12): Reproductive Systems & Gametogenesis
• Human Reproduction — Part B (NEET Biology Class 12): Menstrual Cycle, Pregnancy & Parturition
• Reproductive Health (NEET Biology Class 12): Contraceptives, MTP, STIs & ART (IVF/ZIFT/GIFT)
• Principles of Inheritance — Part B (NEET Biology Class 12): Linkage, Sex Determination & Genetic Disorders
• Molecular Basis of Inheritance — Part A (NEET Biology Class 12): DNA Structure, Packaging & Replication
• Molecular Basis of Inheritance — Part B (NEET Biology Class 12): Transcription, Genetic Code, Lac Operon & HGP
• Evolution (NEET Biology Class 12): Hardy-Weinberg, Homologous vs Analogous & Human Origins
• Human Health and Disease (NEET Biology Class 12): Pathogens, Immunity, AIDS & Cancer
• Microbes in Human Welfare (NEET Biology Class 12): Every Microbe and Its Product
• Biotechnology: Principles and Processes (NEET Biology Class 12): Restriction Enzymes, Vectors & PCR
• Biotechnology and its Applications (NEET Biology Class 12): Bt Cotton, RNAi, Insulin & Gene Therapy
• Organisms and Populations (NEET Biology Class 12): Growth Models & Population Interactions
• Ecosystem (NEET Biology Class 12): Productivity, Decomposition, Energy Flow & Ecological Pyramids
• Biodiversity and Conservation (NEET Biology Class 12): Species-Area Relationship, Evil Quartet & Hotspots