Cell Theory

Which of the following scientists contributed to the cell theory?

• Rudolf Virchow, Robert Hooke, Anton van Leuwenhoek

• Matthais Schleiden, Theodor Schwann, Rudolf Virchow

• Robert Hooke, Theodor Schwann, Anton von Leuwenhoek

• Theodor Schwann, Matthais Schleiden, Robert HookeOption 4 (optional)

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All _____________are made up of cells.

• cells

• organisms

• life

• organs

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You do not need a microscope to see cells.

• True

• False

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

• Rudolf Virchow

• Matthais Schleiden

• Robert Hooke

• Theodor Schwann

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According to cell theory, all ​ (a)   are made of ​cells, cells are the smallest units of life, and all cells come from other ​ (b)   .

• living things

• cells

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Match the cell theory contributor with their correct invention/discovery

• Theodor Schwann

• Discovered that all plants are made of cells

• Robert Hooke

• Invented the first compound microscope

• Hans and Zacharias Janssen

• Discovered cells and coined the term "cell"

• Matthias Schleiden

• Discovered red blood cells and bacteria

• Antoni van Leeuwenhoek

• Discovered that all animals are made of cells

What are the 3 parts of cell theory?​ ​ ​ ​ (a)   ​ (b)   ​ ​ ​​ (c)  

• Cells are the basic unit of life

• All cells result from preexisting cells

• All organisms are composed of cells

• Prokaryotic cells

• Eukaryotic cells

• Plant and Animals have cells

Answer explanation

Make sure you list them in the correct!!!!!

-Cell is

-Pre-existing

-Composed

The ​ (a)   part of cell theory states that every ​ (b)   thing is made up of ​ (c)   or more ​ (d)  

• first

• living

• one

• cells

• second

• third

• non-living

• two

• organisms

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The​ first part of cell theory states that every ​ (a)   thing is made up of ​ (b)   or more ​ (c)  

• living

• one

• cells

• non-living

• two

• organisms

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The ​ third part of the cell theory states that the ​ (a)   ​ (b)   of life is the ​ (c)  

• basic

• unit

• cell

• standard

• measurement

• nucleus

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