Bell Ringer Cell Theory

Robert Hooke, Anton van Leeuwenhoek, Theodor Schwann, Rudolf Virchow, and Matthias Schleiden were all responsible for what theory?

• The Theory of Gravity

• The Theory of Relativity

• The Cell Theory

• The Theory of Continental Drift

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Which of the following is NOT a part of the cell theory.

• All non-living things are made of cells

• All cells come from pre-existing cells

• Cells are the basic unit of structure and function of all living things

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What happened that allowed cells to be studied?

• Cells increased in size.

• Scientists began to work together.

• Scientists became smarter.

• The microscope was invented and improved.

An organism made of one cell is called

• unicellular organism
• multicellular organism

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Who discovered and named cells while looking at cork?

• Gregor Mendel

• Robert Hooke

• Matthias Schleiden

• Rudolf Virchow

What is one way in which all living things on Earth are alike?

• All living things have hair.

• All living things are made of cells and come from other cells.

• The cells of all living things have chloroplast.

• All living things can move.

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Which of the following statements is not part of the cell theory?

• Cells are the basic unit of structure and function in all living things.

• All cells are produced from other cells.

• Only animal cells are composed of cells.

• All living things are composed of cells.

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Which of the following scientists concluded that all animals are made of cells?

• Rudolf Virchow

• Matthias Schleiden

• Robert Hooke

• Theodor Schwann

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Which is NOT part of the Cell Theory?

• New cells are produced from existing cells

• All living things are composed of cells

• Only eukaryotic cells have a nucleus

• Cells are the basic unit of structure & function in living things

This early scientist looked in a microscope and discovered "animalcules" in the gunk from his teeth and pond water.

• Schleiden

• Leeuwenhoek

• Hooke

• Virchow

• Schwann

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