Cells

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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An Amoeba is a unicellular, animal-like protist that lives in ponds and streams. According to cell theory, where did this cell come from?

• another pre-existing amoeba cell.
• energy from sun that allowed the protist to reproduce.
• a multicellular organism.
• the nonliving environment.

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What tool do you use to view the cells?

• metric ruler
• centrifuge
• microscope
• telescope

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Which of the following is NOT a 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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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 the basic structural and functional unit of all living things? 

• atom
• cell
• molecule
• human

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All cells are produced ____________.

• From pre-existing and deceased cells
• from other pre-existing cells
• Cells can come from anywhere, as long as there is the sun.

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An organism made of one cell is called

• unicellular organism
• multicellular organism

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