Biology

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Animal transport end of unit quiz

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  • 1. Multiple-choice
    30 seconds
    1 pt

    Which of the following is not a reason to develop a transport system?

    Large surface area to volume ratio

    Small surface area to volume ratio

    The organism is large

    The organism has a high metabolic rate

  • 2. Multiple-choice
    30 seconds
    1 pt

    If a cube measures 2cm x 2cm x 2cm, what is its SA:VOL?

    6:1

    3:1

    2:1

    1.5:1

  • 3. Multiple-choice
    30 seconds
    1 pt

    If the surface area to volume ratio of an organism decreases, why does this influence their need for a transport system and/or exchange surface?

    The diffusion distance becomes smaller

    Diffusion is not adequate to meet their needs

    Oxygen supply can meet demand

    Wastes can be removed efficiently

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