Cell Theory

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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 made up of one or more cells, 2) Cells are the basic unit of life, and 3) All cells come from previously existing cells.

Front

Who was the first scientist to observe bacteria?

Back

Anton van Leeuwenhoek was the first scientist to observe bacteria using a microscope.

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What invention in the 17th century was crucial for the development of modern cell theory?

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The light microscope was crucial for the development of modern cell theory.

Front

What does the cell theory state about cell division?

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The cell theory states that cells come from previously existing cells, which supports the process of cell division.

Front

Who observed pond water and teeth scrapings under a microscope?

Back

Anton van Leeuwenhoek observed pond water and teeth scrapings under a microscope.

Front

Which statement is NOT part of cell theory?

Back

Atoms are the basic unit of life is NOT part of cell theory.

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What are the three main components of cell theory?

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1) All living things are made of cells, 2) Cells are the basic unit of life, 3) All cells come from other cells.

Front

What is the basic unit of life?

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The cell is the basic unit of life.

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How do cells reproduce?

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Cells reproduce through a process called cell division.

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What did Robert Hooke contribute to cell theory?

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Robert Hooke was the first to coin the term 'cell' after observing cork under a microscope.