Cells Introduction, Unicellular, Multicellular

Which best describes the main job of most cells in multicellular organisms?

• Cells work to keep themselves alive.
• Cells work to keep the organism alive.
• Cells work to release needed materials.
• Cells work to store unneeded materials.

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Which organisms are capable of surviving as a single cell?

• bacteria
• humans
• plants
• fish

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Molly is reading a book in science class. She reads one sentence that says, “This organism is capable of surviving as a single cell.” Which organism is she most likely reading about?

• amoeba
• flower
• mushroom
• insect

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Name this protist?

• Amoeba
• Euglena
• Paramecium 
• Volvox

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A unicellular organism is made up of 

• one cell
• more than one cell
• less than one cell

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This is an image of a(n) _________

• Amoeba
• Euglena
• Paramecium
• Bacteria

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This is an image of a(n) _________

• Amoeba
• Euglena
• Paramecium
• Bacteria

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Bacteria are unicellular

• True
• False

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paramecium

• unicellular

• multicellular

• neither

• both

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dog

• unicellular

• multicellular

• neither

• both

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