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Pharmaceutics Final

39 Questions
Pharmaceutics Final
Questions and Answers
  • 1. 
    Adverse effects of Magnesium salts
    • A. 

      Alkalosis

    • B. 

      Constipation

    • C. 

      Diarrhea

    • D. 

      Acid rebound

  • 2. 
    Adverse effects of calcium carbonate
    • A. 

      Alkalosis

    • B. 

      Constipation

    • C. 

      Diarrhea

    • D. 

      Acid rebound

  • 3. 
    Adverse effects of sodium bicarbonate
    • A. 

      Alkalosis

    • B. 

      Constipation

    • C. 

      Diarrhea

    • D. 

      Acid rebound

  • 4. 
    Which of the following formulations are for laxatives?
    • A. 

      Simethicone emulsion

    • B. 

      Mineral oil emulsion

    • C. 

      Castor oil emulsion

  • 5. 
    The rate constant is independent of temperature
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 6. 
    The half-life is 5 times the shelf life
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 7. 
    The unit of drug degredation rate constant is mg/L/day
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 8. 
    The rate of drug degradation is not linearly dependent on the drug concentration
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 9. 
    The semi-log plot of concentration versus time gives a straight line
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 10. 
    After three half lives, there will be no drug left.
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 11. 
    The half life is not linearly dependent on the initial concentration
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 12. 
    The semilog plot of k (rate constant) versus 1/T is linear.
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 13. 
    The unit of the rate of drug degradation is g/L/sec
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 14. 
    One can calculate 100% degradation time
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 15. 
    The rate of drug degradation is linearly dependent on the drug concentration
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 16. 
    The semilog plot of conc versus time gives a curvature line
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 17. 
    Aftrer two half lives there will be 25% drug left
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 18. 
    The half-life is independent of the initial concentration
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 19. 
    The semilog plot of k versus 1/T is linear
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 20. 
    The unit of the rate of drug degredation is mg/L/hr
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 21. 
    The unit of rate constant is g/L/day
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 22. 
    The rate of drug degradation is independent of the drug concentration
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 23. 
    The regular plot of conc vs time gives a decreasing curvature line
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 24. 
    After two half lives there will be no drug left
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 25. 
    The shelf life is linearly dependent on the initial concentration
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 26. 
    The plot of k vs 1/T is exponentially dec curvature
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 27. 
    The unit of the rate of drug degradation is mg/L/hr
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 28. 
    The unit of rate constant is g/L/day
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 29. 
    The rate of drug deg is linearly dep on the drug conc
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 30. 
    The semilog plot of conc vs time gives a decreaseing curvature line
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 31. 
    One can determine the 100% deg time
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 32. 
    The shelflife is independent of the inital concentration
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 33. 
    The semilog plot of k vs 1/T is linear
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 34. 
    The unit of the rate of drug degradation is mg/L/hr
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 35. 
    The unit of rate constant is g/L/day
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 36. 
    The rate of drug degradation is dependent on temperature
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 37. 
    The half-life of drug degradation is five times its shelflife
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 38. 
    The plot of log C versus time gives a downward curvature line
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order

  • 39. 
    The remaining conc does not become 0 after infinite time
    • A. 

      Refers to zero order only

    • B. 

      Refers to first order only

    • C. 

      Indicates that the degradation is not zero order

    • D. 

      Indicates that the degradation is not first order

    • E. 

      Applied to both zero and first

    • F. 

      Does not apply to either zero or first order