Cell Theory & Cell Theory Scientists

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What is Cell Theory?

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Cell Theory is a fundamental concept in biology that states: 1) All living things are composed of cells. 2) Cells are the basic unit of life. 3) All cells come from pre-existing cells.

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Who is credited with naming cells?

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Robert Hooke is credited with discovering and naming cells while observing cork under a microscope.

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What did Matthias Schleiden conclude about plants?

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Matthias Schleiden concluded that all plants are made of cells.

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What did Theodor Schwann conclude about animals?

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Theodor Schwann concluded that all animals are made of cells.

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What is the smallest unit of life?

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The cell is the smallest unit of life that can perform all life processes.

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What did Rudolf Virchow contribute to Cell Theory?

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Rudolf Virchow contributed the idea that all cells arise from existing cells.

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What is a cell membrane?

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A cell membrane is a protective barrier that surrounds the cell, controlling what enters and exits.

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What is cytoplasm?

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Cytoplasm is the jelly-like substance within a cell that contains organelles and is where most cellular processes occur.

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What are organelles?

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Organelles are specialized structures within a cell that perform specific functions, such as mitochondria and the nucleus.

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What is the function of mitochondria?

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