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Human Health and Diseases
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Class 11
The Living World Biological Classification Plant Kingdom Animal Kingdom Morphology of Flowering Plants Anatomy of Flowering Plants Structural Organisation in Animals Cell: The Unit of Life Biomolecules Cell Cycle and Cell Division Photosynthesis Respiration in Plants Plant Growth and Development Body Fluids and Circulation Breathing and Exchange of Gases Excretory Products Locomotion and Movement Neural Control Chemical Coordination
Class 12
Sexual Reproduction in Flowering Plants Human Reproduction Reproductive Health Principles of Inheritance Molecular Basis of Inheritance Evolution Human Health and Diseases Microbes in Human Welfare Biotechnology Principles Biotechnology Applications Organisms and Populations Ecosystem Biodiversity and Conservation

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ANTIBODIES

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Antibodies, or immunoglobulins, are proteins produced by B cells to identify and neutralize pathogens. There are five main types: IgG, IgA, IgM, IgE, and IgD, each with distinct roles. IgG offers long-term immunity, IgA protects mucosal surfaces, IgM initiates responses, IgE triggers allergic reactions, and IgD regulates immunity.

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