Science

8th

grade

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Cell Structure and Function

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20 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    The cell membrane is a flexible covering that...

    creates structure and support for plant cells

    protects the cell from the environment outside of the cell

    directs the cells activities

  • 2. Multiple Choice
    30 seconds
    1 pt

    How is a cell membrane like a mesh screen?

    it is metal and has holes in it

    it allows big things to come through but keeps small things out

    it allows small things to come through but keeps big things out

  • 3. Multiple Choice
    30 seconds
    1 pt

    This is the fluid inside a cell that contains salts and other molecules.

    cell membrane

    chloroplasts

    mitochondria

    cytoplasm

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