Cell Organelles

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What are prokaryotic cells?

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Prokaryotic cells are simple, unicellular organisms that lack a nucleus and membrane-bound organelles. Examples include bacteria.

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What are eukaryotic cells?

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Eukaryotic cells are complex cells that contain a nucleus and membrane-bound organelles. They can be unicellular or multicellular, such as plants and animals.

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What is the function of the cytoskeleton?

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The cytoskeleton helps maintain the cell's shape and is involved in cell movement and transport within the cell.

Front

What is the role of the Golgi apparatus?

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The Golgi apparatus modifies, sorts, and packages proteins and other materials from the endoplasmic reticulum for storage or secretion.

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What is endocytosis?

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Endocytosis is the process by which cells take in substances by engulfing them in a membrane.

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What is exocytosis?

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Exocytosis is the process by which cells expel materials in vesicles that fuse with the cell membrane.

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What is diffusion?

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Diffusion is the movement of molecules from an area of higher concentration to an area of lower concentration.

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What is osmosis?

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Osmosis is the diffusion of water molecules through a selectively permeable membrane.

Front

What are lysosomes?

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Lysosomes are organelles that contain digestive enzymes to break down waste materials and cellular debris.

Front

What is the function of mitochondria?

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Mitochondria are known as the powerhouse of the cell, generating ATP through cellular respiration.