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CLASS 12 • NCERT

Class 12 Biology (NCERT)

Reproduction, genetics, molecular biology, biotechnology, and ecology. Browse through all 5 chapters below to access high-yield revision summaries, NCERT solutions, diagram breakdowns, and audio skimcards.

5 Total Chapters
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All Chapters in Class 12 Biology

Click on any chapter below to view complete theory, step-by-step solutions, formulas, and board questions.

Chapter 1 100% NCERT

Sexual Reproduction in Flowering Plants

Complete revision notes, important formulas, balanced chemical equations, and NCERT solutions for Sexual Reproduction in Flowering Plants.

Microsporogenesis & MegasporogenesisPollination MechanismsDouble FertilizationEndosperm & Embryo Development
Chapter 2 100% NCERT

Human Reproduction

Complete revision notes, important formulas, balanced chemical equations, and NCERT solutions for Human Reproduction.

Male and Female Reproductive SystemsGametogenesis (Spermatogenesis, Oogenesis)Menstrual CycleFertilization and Implantation
Chapter 3 100% NCERT

Principles of Inheritance and Variation

Complete revision notes, important formulas, balanced chemical equations, and NCERT solutions for Principles of Inheritance and Variation.

Mendelian GeneticsIncomplete Dominance & CodominanceChromosomal Disorders
Chapter 4 100% NCERT

Molecular Basis of Inheritance

Complete revision notes, important formulas, balanced chemical equations, and NCERT solutions for Molecular Basis of Inheritance.

Structure of DNADNA ReplicationTranscription and Genetic CodeTranslation and Lac Operon
Chapter 5 100% NCERT

Biotechnology: Principles and Processes

Complete revision notes, important formulas, balanced chemical equations, and NCERT solutions for Biotechnology: Principles and Processes.

Recombinant DNA TechnologyRestriction EnzymesPCR and Gel Electrophoresis
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