5: The Fundamental Unit of Life
This chapter introduces the cell as the basic structural and functional unit of life, covering its discovery, types (prokaryotic and eukaryotic), and various cell organelles and their functions.
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What is a Cell? (Discovery and Basic Structure): English -
Plasma Membrane and Cell Wall: English
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Nucleus (Prokaryotic and Eukaryotic Cells): English
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Cytoplasm and Cell Organelles (Endoplasmic Reticulum, Golgi Apparatus): Hindi
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Mitochondria, Plastids, and Vacuoles: Hindi
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Cell Division (Mitosis and Meiosis - Brief Introduction): Hindi
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Identifying and labeling cell organelles.
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Not startedDifferentiating between plant and animal cells.
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Not started6: Tissues
This chapter describes how cells organize into tissues, focusing on different types of plant tissues (meristematic, permanent) and animal tissues (epithelial, connective, muscular, nervous) and their functions.
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What are Tissues?: English
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Plant Tissues: Meristematic Tissues: English
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Plant Tissues: Permanent Tissues (Simple and Complex): Hindi
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Animal Tissues: Epithelial Tissue: Hindi
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Identifying different types of plant tissues.
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Not startedMatching animal tissues with their functions.
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Not started7: Diversity in Living Organisms
This chapter explores the vast diversity of life on Earth, introducing the basis of classification, the hierarchy of classification (Kingdoms, Phylum, Class, etc.), and characteristics of different groups of plants and animals.
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Basis of Classification (Hierarchy of Classification): English
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Kingdom Monera and Protista: English
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Kingdom Fungi and Plantae (Algae, Bryophytes, Pteridophytes): English
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Kingdom Plantae (Gymnosperms and Angiosperms): Hindi
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Kingdom Animalia (Porifera to Arthropoda): Hindi
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Kingdom Animalia (Mollusca to Mammalia): Hindi
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Classifying organisms based on their characteristics.
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Not startedIdentifying examples of different plant and animal groups.
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Not started13: Why Do We Fall Ill
This chapter discusses the concepts of health and disease, types of diseases (acute, chronic, infectious, non-infectious), causes of diseases, and principles of prevention and treatment.
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Health and its Significance: English
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Disease and its Causes (Infectious and Non-infectious Diseases): English
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Infectious Diseases (Viruses, Bacteria, Fungi, Protozoans, Worms): Hindi
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Means of Spread of Infectious Diseases: Hindi
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Distinguishing between acute and chronic diseases.
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Not startedIdentifying common infectious diseases and their modes of transmission.
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Not started14: Natural Resources
This chapter deals with various natural resources like air, water, and soil, their importance, and the biogeochemical cycles (water, nitrogen, carbon, oxygen) that maintain balance in the environment, along with ozone layer depletion.
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Introduction to Natural Resources (Air, Water, Soil): English
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The Breath of Life: Air (Composition, Role in Climate): English
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Water: A Wonder Liquid (Water Cycle, Water Pollution): English
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Soil Formation and Soil Pollution: Hindi
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Biogeochemical Cycles (Water Cycle, Nitrogen Cycle): Hindi
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Carbon Cycle and Oxygen Cycle: Hindi
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Understanding the impact of human activities on natural resources.
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Not startedTracing the path of elements through biogeochemical cycles.
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Not started15: Improvement in Food Resources
This chapter focuses on sustainable ways to increase food production, including crop improvement, crop production management, crop protection management, and animal husbandry practices.
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Introduction to Food Resources (Need for Improvement): English
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Crop Improvement (Hybridisation, Genetic Modification): English
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Crop Production Management (Nutrient Management, Irrigation): English
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Crop Protection Management (Weed Control, Pest Control, Disease Management): Hindi
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Storage of Grains: Hindi
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Animal Husbandry (Cattle Farming, Poultry Farming): Hindi
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Identifying methods for increasing crop yield.
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Not startedUnderstanding sustainable practices in animal husbandry.
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