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  • Cell Organelles: Functions and Key Structures Explained
    The organelles within a cell are all the specialized structures that perform specific functions within the cell. They work together to maintain the cell's life and carry out its processes.

    Here are some of the major organelles and their functions:

    * Nucleus: Contains the cell's DNA and controls cellular activity.

    * Ribosomes: Synthesize proteins.

    * Endoplasmic Reticulum (ER): A network of membranes involved in protein and lipid synthesis, detoxification, and transport.

    * Golgi Apparatus: Modifies, sorts, and packages proteins and lipids.

    * Mitochondria: Powerhouses of the cell, responsible for energy production (ATP).

    * Lysosomes: Contain enzymes that break down waste materials and cellular debris.

    * Peroxisomes: Break down fatty acids and detoxify harmful substances.

    * Vacuoles: Store water, nutrients, and waste products.

    * Chloroplasts (in plant cells): Site of photosynthesis, converting light energy into chemical energy.

    * Cell Wall (in plant cells): Provides structural support and protection.

    * Cytoskeleton: Provides structural support, facilitates movement, and helps with cell division.

    It's important to note that not all cells have all of these organelles. The specific organelles present in a cell depend on its type and function.

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