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Subject revision maps
Open a chapter map to see its topic branches, recall points, and next actions.
Chapters
Cell cycle, cell division, chromosome structure, and inheritance patterns.
Absorption, transpiration, photosynthesis, plant hormones, and tropic movements.
Circulatory, excretory, nervous, endocrine, and reproductive systems.
Population explosion in India and the need for adopting population-control measures.
Basic introduction to human evolution and theories of evolution.
Types, sources, pollutants, wastes, effects of pollution, and control measures.