Diffusion & Osmosis
3 years ago
lmroyalwoods
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10 QuestionsShow answers
  • Question 1
    30 seconds
    Q. What is the diffusion of water only across a cell or semi-permeable membrane?
    answer choices
    Osmosis
    Diffusion
    Active Transport
    Passive Transport
  • Question 2
    30 seconds
    Q. What type of cellular transport uses energy?
    answer choices
    Passive Transport
    Active Transport
  • Question 3
    45 seconds
    Q. In which case would a cell most likely shrink?
    answer choices
    when placed in a solution containing a high salt concentration
    when placed in a isotonic solution
    when placed in a solution containing a low pH
    when placed in a solution containing distilled water
  • Question 4
    45 seconds
    Q. Active transport requires energy because...
    answer choices
    The cell is moving something against a concentration gradient
    The cell is moving something with a concentration gradient
  • Question 5
    45 seconds
    Q. A student noticed that placing wilted lettuce in a bowl of cool water caused the lettuce to become more crisp and firm. What is the best explanation for his observation?
    answer choices
    Water moved into the lettuce cells by active transport.
    Water moved into the lettuce cells by osmosis.
    Salt moved into the lettuce cells by diffusion.
    Water moved out of the lettuce cells by osmosis.
  • Question 6
    30 seconds
    Q. Diffusion and Osmosis are examples of...
    answer choices
    Active Transport
    Passive Transport
  • Question 7
    30 seconds
    Q. Endocytosis and Exocytosis are examples of...
    answer choices
    Active Transport
    Passive Transport
  • Question 8
    30 seconds
    Q. During diffusion
    answer choices
    substances (things) moves from high to low concentration
    water moves when energy is used
    large or oddly shaped molecules move across a cell membrane
    water moves from high to low concentration
  • Question 9
    30 seconds
    Q.  If the volume of a cell increases when it is placed in a solution, that solution is said to be __________ to the cell
    answer choices
     hypertonic
    subatomic
     isotonic
     hypotonic 
  • Question 10
    30 seconds
    Q. _______ regulates what enters and leaves a cell.  
    answer choices
    Cell Membrane
    Nucleus
    Mitochondria
    Cytoplasm
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