CONTENTS: UNIT I-DIVERSITY IN LIVING WORLD 1. The Living World 2. Biological Classification 3. Plant Kingdom 4. Animal Kingdom UNIT II-STRUCTURAL ORGANISATION IN ANIMALS AND PLANTS 5. Morphology of Flowering Plants 6. Anatomy of Flowering Plants 7. Structural Organisation in Animals UNIT III-CELL : STRUCTURE AND FUNCTIONS 8. Cell : The Unit of Life 9. Biomolecules 10. Cell Cycle and Cell Division UNIT IV-PLANT PHYSIOLOGY 11. Transport in Plants 12. Mineral Nutrition 13. Photosynthesis in Higher Plants 14. Respiration 15. Plant Growth and Development UNIT V-HUMAN PHYSIOLOGY 16. Digestion and Absorption 17. Breathing and Exchange of Gases 18. Body Fluids and Circulation 19. Excretory Products and Their Elimination 20. Locomotion and Movement 21. Neural Control and Coordination 22. Chemical Coordination and Integration.