4.1.Diffusion2

8 Questions | Total Attempts: 250

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4.1.Diffusion2

These questions deal with the diffusion lab that we just completed REMEMBER: PERIOD # followed by FIRST & LAST NAME you must score at least a 70


Questions and Answers
  • 1. 
    • A. 

      Water will leave the eggs.

    • B. 

      Salt will leave the eggs.

    • C. 

      Water will neither enter nor leave the eggs.

    • D. 

      The eggs will burst.

  • 2. 
    Base your answers to this question on the experimental setup shown below. On the diagram below, where is the expected location of the starch after a period of one hour?
  • 3. 
    Base your answers to this question on the experimental setup shown below. When starch indicator is used, what observation would indicate the presence of starch?  
  • 4. 
      Base your answers to this question on the experimental setup shown below. State one reason why some molecules can pass through a certain membrane, but other molecules can not.
  • 5. 
    Glucose indicator was added to a beaker of an unknown liquid. Starch indicator was added to a different beaker containing the same unknown liquid. The color of the indicator solutions before they were added to the beakers and the color of the contents of the beakers after adding the indicator solution are recorded in the chart below.   Which carbohydrate is present in the unknown liquid?
  • 6. 
    A laboratory setup of a model cell is shown in the diagram below. Which observation would most likely be made 24 hours later?  
    • A. 

      The contents of the model cell have changed color.

    • B. 

      The diameter of the model cell has increased.

    • C. 

      The model cell has become smaller.

    • D. 

      The amount of distilled water in the beaker has increased.

  • 7. 
    Part of a laboratory procedure is shown in the diagram below.   This setup would most likely be involved in a procedure to
    • A. 

      Stain specimens while making a wet mount

    • B. 

      Test for the presence of glucose using an indicator

    • C. 

      Separate pigments in a mixture

    • D. 

      Determine the pH of solutions

  • 8. 
    A model cell setup is represented in the “Initial State” diagram below. Which diagram indicates the areas where each of these substances would be located after 20 minutes?  
    • A. 
    • B. 
    • C. 
    • D.