Unicellular and Multicellular Organisms

What is one example of a unicellular organism?

• flowers

• bird

• bacteria

• mushrooms

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NGSS.MS-LS1-1

Which statement best describes how a multicellular organism survives?

• Every cell carries out the same functions for the survivial of the organism

• the cells all have the same structures that allow the organism to survive

• all life processes are performed by each cell for the survival of the organism

• the cells have different functions or jobs, and together they are essential for the survival of the organism

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NGSS.MS-LS1-3

In a multicellular organism specialized cells group together to make what?

• celloids

• cells

• tissue

• cell membranes

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NGSS.MS-LS1-1

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Tissues are specialized collection of cells that form what?

• cells

• organs

• protist

• organisms

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NGSS.MS-LS1-1

What is an example of an organ?

• bacteria

• heart

• instrument

• butterflt

How many cells does a unicellular organism have?

• one cell

• many cells

• three cells

• several cells

Tags

NGSS.MS-LS1-1

Which is an example of a unicellular cell?

• amoeba

• tick

• flea

• algae

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NGSS.MS-LS1-1

In a multicellular organism some cells are too far away to directly exchange substances with their environment, so what do they need to help their cells survive?

• more cells

• transport system

• a new organ

• muscle system

What is an organism?

• all matter

• any living thing

• an organ

• rock

Which is the basic unit of life?

• cell

• organ

• tissue

• transport system

Tags

NGSS.MS-LS1-1

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