Andrew & Kelley Will Get 35+ On MCAT

11 Questions | Total Attempts: 51

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MCAT Quizzes & Trivia

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Questions and Answers
  • 1. 
    Has both wave & particle nature
    • A. 

      Dispersion

    • B. 

      Reflection

    • C. 

      Diffraction

    • D. 

      Refraction

  • 2. 
    EMF of a galvanic vs electrolytic cell: Eº =  E(cathode) - E(anode). Eº MUST be ____ for a galvanic (voltaic) cell and ____ for an electrolytic cell. 
    • A. 

      Positive, negative

    • B. 

      Positive, positive

    • C. 

      Negative, positive

    • D. 

      Negative, negative

  • 3. 
    What CHANGES as light goes from one medium to another?
    • A. 

      Velocity

    • B. 

      Frequency

    • C. 

      Index of refraction

    • D. 

      Wavelength

  • 4. 
    Contraction of the atria is controlled by the 
    • A. 

      SA node

    • B. 

      AV node

  • 5. 
    How do you test for noncompetitive versus competitive inhibitors for enzymes? If you increase the substrate concentration, ______ inhibition can be overcome. This is because the enzyme will bind more often to the substrate than the enzyme will bind to the ____ inhibitor.
    • A. 

      Noncompetitive

    • B. 

      Competitive

  • 6. 
    Which is a better leaving group?
    • A. 

      Fluorine (F)

    • B. 

      Iodine (I)

  • 7. 
    An osmotiically active plasma protein which serves as the primary determinant of blood's osmotic pressure
  • 8. 
    Gives rise to the circulatory and digestive system
    • A. 

      Ectoderm

    • B. 

      Mesoderm

    • C. 

      Endoderm

  • 9. 
    In an electrolytic cell, the anode is
    • A. 

      Positive

    • B. 

      Negative

  • 10. 
    Longitudinal waves move _____ to direction of propogation, like ___. Transverse waves move _____ to direction of propogation, like ___. 
    • A. 

      Perpendicular like light, parallel like sound

    • B. 

      Parallel like sound, perpendicular like light

    • C. 

      Perpendicular like sound, parallel like light

    • D. 

      Parallel like light, perpendicular like sound

  • 11. 
    LIGHT travels ____ in dense materials, whereas SOUND travels ____.
    • A. 

      Faster, slower

    • B. 

      Slower, faster