Cell Theory and Prokaryotic vs. Eukaryotic

All cells come from___________ cells.

• pregnant
• pre-existing
• paternal
• pin size

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______________ are the basic unit of life.

• DNA
• RNA
• Cells
• Takis

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NGSS.MS-LS1-1

NGSS.MS-LS1-2

A cell without a true nucleus

• Prokaryotic

• Eukaryotic

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.

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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

Which does only eukaryotic cells contain?

• nucleus

• DNA

• cell membrane

• ribosomes

Bacteria is an example of a(n)

• prokaryotic cell.

• eukaryotic cell.

Which type of cell?

• Prokaryote
• Eukaryote

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