Robert Hooke, Anton van Leeuwenhoek, Theodor Schwann, Rudolf Virchow, and Matthias Schliden 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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What tool do you use to view the cells?

• metric ruler
• centrifuge
• microscope
• telescope

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All living things are made up of...

• cells
• cell tissues
• organ
• organ systems

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All cells come from___________ cells.

• pregnant
• pre-existing
• paternal
• pin size

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Rocks are not living because

• they never move
• they aren't needed for humans
• they are not made of cells
• they don't break down

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what is a cell classified as?

• a basic unit of structure and function of all living organisms
• a unit based on only plants and animals that are living

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Which scientist did NOT contribute to the cell theory?

• Anton Van Leeuwenhoek
• 
  Robert Hooke
• Albert Einstein 
• 
  Matthias Schleiden

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Cells are often called "the ____ of life."

• bread
• road map
• building blocks
• meaning

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A plant and an animal are both living things. According to the Cell Theory, what can you conclude about these two very different organisms?

• Plants have cells but animals do not.
• They are both made of one or more cells. 
• They both come from the same kind of cell.
• They both come from a non-living organism.

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  There are three parts to the cell theory. Which is NOT one of those parts?

• All organisms are composed of one or more cells.

• The cell is the basic unit of structure and organization in organisms.

• Cells spontaneously arise from carbon and nutrients carried in the bloodstream.

• All cells come from pre-existing cells.