Cell Theory

____ is credited with being the first scientist to observe cork cells.

• Leewenhoek

• Shleidon

• Hooke

An organism made of only one cell is called _____ .

• Eukaryotic

• Mutlicellular

• Monocellular

• Unicellular

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NGSS.MS-LS1-1

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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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

Cell theory states that...

• cells are the basic building block of life

• cells are cool

• cells are microscopic

• cells cannot be destroyed

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Cells are often called "the ____ of life."

• bread
• road map
• building blocks
• meaning

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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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This scientist was the first to identify cells and name them:

• Hooke
• Leeunwenhoek
• Schleiden
• Virchow

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

• Hooke
• Leeunwenhoek
• Schleiden
• Schwann

Tags

NGSS.MS-LS1-1