What is the definition of a prototype drug?
A prototype drug is a medication that is used as a placebo in clinical trials.
A prototype drug is a medication that is considered the standard or model for a particular drug class or category
A prototype drug is a medication that is only available in generic form.
A prototype drug is a medication that is prescribed exclusively for pediatric patients.
The Correct Answer is B
A. This option incorrectly describes a placebo, which is not related to the concept of a prototype drug.
B. A prototype drug is defined as a medication that is considered the standard or model for a particular drug class or category, serving as a reference for the development of other drugs in that class.
C. Prototype drugs can be available in both brand and generic forms; this option is not accurate.
D. Prototype drugs are not limited to pediatric use and can be prescribed for patients of all ages.
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Correct Answer is D
Explanation
A. This option describes drug-drug interactions, which are part of pharmacodynamics rather than pharmacokinetics.
B. The development and manufacturing of drugs pertain more to pharmaceutical sciences than pharmacokinetics.
C. Prescribing and administering drugs are related to pharmacotherapy but do not encompass the full scope of pharmacokinetics.
D. Pharmacokinetics is defined as the study of how drugs are absorbed, distributed, metabolized, and excreted by the body, providing insights into the drug's action and efficacy.
Correct Answer is C
Explanation
A. Inhibition of protein synthesis is the mechanism of action for other classes of antibiotics, such as tetracyclines and macrolides.
B. Inhibition of DNA replication is characteristic of fluoroquinolones.
C. Cephalosporins work by inhibiting cell wall synthesis, leading to bacterial lysis and death. This mechanism is critical for their effectiveness against a wide range of bacterial infections.
D. Inhibition of folic acid synthesis is primarily associated with sulfonamides.
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