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Pharmaceutics Final Exam (116 questions) with verified solutions

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Pharmaceutics Final Exam (116 questions) with verified solutions

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Pharmaceutics Final Exam with
verified solutions

Which of the following are factors that a pharmacist must consider when determining a dosage
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




regimen for a specific patient? |||||| |||||| |||||| ||||||




A) Clinical state of the patient
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B) Pharmacodynamics and toxicity of the drug
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C) Pharmacokinetics of the drug
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D) How the patient will be managed
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E) All of the above - correct answer ✔E) All of the above
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All of the following factors affect the elimination half-life of drugs except:
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A) Status of the patient's kidney function
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B) Status of the patient's liver function
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C) Route of drug administration
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D) A drug-drug interaction that may alter enzymes in the body
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E) Extent of drug binding to plasma proteins - correct answer ✔C) Route of drug administration
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All of the following factors describe two-compartment model pharmacokinetics except:
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A) The distribution phase rate constant is the slope of the feathered line
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B) During the distribution phase the concentration in the plasma decreases more rapidly than in the
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elimination phase
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,C) The initial slope of the plasma drug concentration versus time curve represents central to
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peripheral compartment distribution |||||| ||||||




D) Most of the absorbed drug remains in the central compartment
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E) The central compartment includes the blood stream and highly perfused vital organs - correct
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answer ✔D) Most of the absorbed drug remains in the central compartment
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An individual drug substance may be formulated into multiple dosage forms that result in
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differences in all of the following factors except: |||||| |||||| |||||| |||||| |||||| |||||| ||||||




A) Elimination half-life of the drug from blood or plasma
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B) Extent of drug absorption
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C) Duration of therapeutic drug action
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D) Time until onset of clinical drug effects
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E) Rate of drug absorption - correct answer ✔A) Elimination half-life of the drug from blood or
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plasma



All of the following are FDA criteria for bioequivalence between a pioneer brand and a potential
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




competitive generic oral drug dosage form except: |||||| |||||| |||||| |||||| |||||| ||||||




A) They contain the same chemical form or moiety of the active drug in the same strength
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B) They are manufactured under the same quality and standards
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C) They contain the same amounts of the identical inactive ingredients
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D) Labeling for both products lists the same therapeutic indications and routes of administration
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E) Both products are the same dosage forms - correct answer ✔C) They contain the same amounts
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of the identical inactive ingredients
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Which of the following describe the plasma drug concentration versus time curve for immediate-
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




release, oral dosage form? (choose all that apply) |||||| |||||| |||||| |||||| |||||| |||||| ||||||




A) Absorption rate is greater than elimination rate at the Cmax
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B) Absorption continues after Cmax is achieved
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, C) When the drug is first administered, the blood concentration of the drug should be zero
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D) Absorption and elimination rates are equal after Cmax is achieved
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E) Elimination begins after the Cmax is achieved - correct answer ✔B) Absorption continues after
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




Cmax is achieved |||||| |||||| ||||||




C) When the drug is first administered, the blood concentration of the drug should be zero
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




The FDA requires evidence of bioavailability testing in which of the following instances? (Select all
|||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




that apply) ||||||




A) When the drug is an oral dosage form that is not absorbed
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B) When an approved dosage form and strength are made by a different process
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C) When product labeling is changed to include a new therapeutic indication
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D) When the drug is made available in a new strength of an approved dosage form - correct answer
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✔B) When the approved dosage form and strength are made by a different process
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C) When product labeling is changed to include a new therapeutic indication
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D) When the drug is made available in a new strength of an approved dosage form
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Bioavailability data are used to determine all of the following except: |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




A) The duration of the drug's presence in the biologic fluid or tissue correlated with the patient's
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response

B) The rate at which the drug was absorbed
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C) The amount or proportion of drug absorbed from a dosage form
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D) The relationship between drug blood levels and clinical efficacy and toxicity
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E) The palatability of a drug in different dosage forms - correct answer ✔E) The palatability of a
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drug in different dosage forms |||||| |||||| |||||| ||||||




(Bioavailability may be used to compare the availability of the drug substance in different dosage |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| |||||| ||||||




forms [e.g., tablets, capsules, elixirs]) |||||| |||||| |||||| ||||||




All of the follow statements regarding specialized drug transport are true expect:
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