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ANATOMY OF FLOWERING PLANTS

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  What is Plant Anatomy? Plant anatomy is the study of internal structure and organization of tissues in plants. It helps in understanding: Functional adaptation Transport system Growth patterns Tissue Organization in Flowering Plants Flowering plants have three major tissue systems :  Epidermal Tissue System Components: Epidermis Single layer of compact cells No intercellular spaces Covered by cuticle (except roots) Cuticle Made of cutin Prevents water loss Stomata Present mainly on leaves Composed of guard cells Regulate: Gas exchange Transpiration Root hairs Extensions of epidermal cells Increase surface area for absorption Trichomes (in stem) Hair-like structures Protection + reduce transpiration  Functions: Protection Water conservation Gas exchange 🌿 B. Ground Tissue System  Types of Ground Tissue: 1. Parenchyma Living cells, thin cell wall Large vacuole Functions: Storage Photosynthesis ( chlorenchyma ) Air storage ( aerenchyma ) 2. Collenchyma Living cell...

LIFE PROCESSES EXTRA QUESTION

SHORT ANSWER QUESTION NUTRITION Q1: What are life processes? Life processes are basic processes that living organisms perform to maintain their existence. Q2: What is nutrition? Nutrition is the process by which living organisms obtain energy and essential nutrients for the growth, maintenance, and repair of body tissues. Q3: What are the two types of nutrition? The two types of nutrition are autotrophic and heterotrophic. Q4: What is autotrophic nutrition? Autotrophic nutrition is the mode of nutrition in which organisms produce their own food from inorganic substances using energy from sunlight. They use photosynthesis to convert carbon dioxide and water into carbohydrates. Q5: What is heterotrophic nutrition? Heterotrophic nutrition is the mode of nutrition in which organisms obtain their food by consuming other living organisms or their products. Q6: How do autotrophs fulfill their carbon and energy requirements? Autotrophs fulfill their carbon and energy requirements through photo...