Chapter 7.3

4 Questions | Total Attempts: 24

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Chapter 7.3

This is a basic concept quiz to check for understanding


Questions and Answers
  • 1. 
    Facilitated Diffusion
    • A. 

      Requires energy to work

    • B. 

      Needs an imbalance of molecules and ions on the two sides of a membrane to take place

    • C. 

      Uses one cell to control what goes on in the other cells

    • D. 

      Spreads the cell out over a larger area

  • 2. 
    Blood needs to be ________________________ to help prevent cells from expanding because of diffusion of water into the cell.
    • A. 

      Hypertonic

    • B. 

      Hyperactive

    • C. 

      Isotonic

    • D. 

      Hypotonic

  • 3. 
    Active Transport allows cells to __________________________________.
    • A. 

      Move molecules into or out of a cell in any environment - hypertonic, hypotonic or isotonic

    • B. 

      To move around the body using flagella or cilia

    • C. 

      Gain energy by stealing it from other cells

    • D. 

      Move to other organisms

  • 4. 
    Endocytosis  is the process that allows cells to ___________________ molecules.
    • A. 

      Take in

    • B. 

      Remove

    • C. 

      Copy

    • D. 

      Locate