Cell theory

Who are the three scientists credited with creating the Cell Theory?

• Schlieden, Schwann, Virchow
• Schindler, Schmeil, Vanderhoot
• Schwimmer, Shanazzek, Van Halen

The second part of Cell Theory states: "All living organisms are made up of cells."

• True
• False
• I don't know
• If you say so

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NGSS.MS-LS1-1

The third part of cell theory states: "All cells come from prehistoric cells."

• False
• True
• Yep
• Not even close

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NGSS.HS-LS4-1

All cells come from___________ cells.

• pregnant
• pre-existing
• paternal
• pin size

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NGSS.MS-LS1-1

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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NGSS.MS-LS1-1

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.

Anton van Leeuwenhoek made his own version of the microscope and discovered something very odd when he looked a the gunk on his teeth. What did he discover?

• Cells
• Bacteria
  
• Cavities
• Influenza

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NGSS.MS-LS1-1

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

• Hooke
• Leeunwenhoek
• Schleiden
• Virchow

Which is true of prokaryotic and eukaryotic cells?

• Prokaryotic cells are larger than eukaryotic cells.
• Eukaryotic cells do not have nuclei, and prokaryotic cells do have nuclei.
• Prokaryotic cells lack membrane-bound organelles, and eukaryotic cells contain membrane-bound organelles.
• Eukaryotic cells are simpler than prokaryotic cells.

Which do BOTH prokaryotes and eukaryotes contain?

• nucleus

• mitochondria

• ribosomes

• cell wall