How many major parts does cell theory have?

• 5

• 3

• 10

• 25

The ___ is the basic unit of sturucture and function of organisms

• atom
• cell
• matter
• all other answers are correct

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NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which statement is a part of the cell theory?

• all cells come from preexisting cells
• bacteria are prokaryotic cells
• eukaryotic cells are complex
• humans are multicellular

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NGSS.MS-LS1-1

What tool do you use to view the cells?

• metric ruler
• centrifuge
• microscope
• pipette

Robert Hooke named the small compartments that made up the cork __________after the rooms monks lived in.

• organelles

• membranes

• mocroscopes

• cells

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NGSS.MS-LS1-1

NGSS.MS-LS1-2

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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NGSS.MS-LS1-1

What type of organisms does the cell theory apply to

• bacteria

• multicellular organisms

• plants and animals

• all of the above

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NGSS.MS-LS1-1

This scientist concluded that plants are made of cells:

• Virchow
• Schwann
• Schleiden
• Leeunwenhoek

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NGSS.MS-LS1-1

This scientist concluded that animals and, in fact, all living things are made of cells:

• Hooke
• Leeunwenhoek
• Schleiden
• Schwann

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NGSS.MS-LS1-1

Which scientist did NOT contribute to the cell theory?

• Anton Van Leeuwenhoek

• Robert Hooke

• Albert Einstein

• Matthias Schleiden