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Biology · Class 12

Work through the chapters in order, or continue with the one you need today.

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Sexual Reproduction in Flowering Plants

Pollination, fertilisation and seed formation.

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Human Reproduction

Reproductive systems, gametogenesis and pregnancy.

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Principles of Inheritance and Variation

Mendelian genetics and chromosomal disorders.

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Molecular Basis of Inheritance

DNA structure, replication, transcription and translation.

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Evolution

Origin of life, evidence and mechanisms of evolution.

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Human Health and Disease

Pathogens, immunity and common diseases.

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Biotechnology: Principles and Processes

Recombinant DNA technology and its tools.

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Organisms and Populations

Population attributes and interactions.

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Reproductive Health

Connect reproductive wellbeing with contraception, infection prevention, infertility care, and informed choices.

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Microbes in Human Welfare

Examine beneficial microbial roles in food, industry, sewage treatment, energy, and agriculture.

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Biotechnology and Its Applications

Evaluate how recombinant DNA and related tools are applied in health, agriculture, diagnosis, and ethics.

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Ecosystem

Quantify ecosystem structure, productivity, decomposition, energy flow, and nutrient cycling.

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Biodiversity and Conservation

Measure biodiversity, explain its loss, and compare conservation responses across scales.

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