Science

9th

grade

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FUNDAMENTAL UNITS OF LIFE

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20 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Bacteria are each composed of one cell that does not have a membrane-bound organelle. What two terms characterize bacteria?

    Multicellular and Prokaryotic

    Unicellular and Prokaryotic

  • 2. Multiple Choice
    30 seconds
    1 pt

    Which statement is true about cell theory?

    Cell theory states that all cells are non­living.

    Cell theory states that cells can come from non­living

    things.

    Cell theory states that all cells arise from other cells.

    Cell theory says animal cells are the only type of

    living cells.

  • 3. Multiple Choice
    20 seconds
    1 pt

    What is the key difference between eukaryotic and

    prokaryotic cells?

    Eukaryotic cells contain a membrane­-bound nucleus

    Prokaryotic cells contain a membrane­-bound nucleus

    Prokaryotic cells contain membranes

    Eukaryotic are the only cells that grow

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