Science

7th

grade

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Cells Unit Test Review

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14 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Many plants cells have chloroplasts. Which process occurs in chloroplasts?

    food storage

    respiration

    reproduction

    photosynthesis

  • 2. Multiple Choice
    30 seconds
    1 pt

    A scientist discovers what he thinks is a cell. Which question about this new discovery should the scientist answer first to determine if it is a cell?

    Does it contain DNA?

    How long does it live?

    Can it reproduce itself?

    How large can it grow?

  • 3. Multiple Choice
    30 seconds
    1 pt

    Which of these characteristics would disqualify a newly discovered biological structure from being called a cell?

    It cannot interact with its environment.

    It does not contain membrane-bound organelles.

    It lacks a method for moving and gathering food.

    It has no stiff outer layer for support and protection.

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