Pharmacology Multiple Choice Questions
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Questions and Answers

Which of the following is a Phase 1 reaction?

  • Sulfate Conjugation
  • Hydrolysis (correct)
  • Acetylation
  • Methylation

Which enzyme inducer is associated with chronic alcoholism?

  • Phenobarbital (correct)
  • Erythromycin
  • Metronidazole
  • Cimetidine

What is the main purpose of biotransformation of a drug?

  • To convert it into an inactive metabolite or a more soluble compound (correct)
  • To increase its toxicity
  • To decrease its solubility
  • To enhance its pharmacological activity

What is the major pathway for sulfate conjugation in drug metabolism?

<p>Phenols (A)</p> Signup and view all the answers

What does the volume of distribution (Vd) signify?

<p>The volume of fluid required to contain the total amount of drug in the body at the same concentration as that present in the plasma (D)</p> Signup and view all the answers

What is the major pathway for sulfate conjugation?

<p>Phenols (B)</p> Signup and view all the answers

What is the volume of distribution (Vd)?

<p>The volume of fluid required to contain the total amount of drug in the body at the same concentration as that present in the plasma (B)</p> Signup and view all the answers

Which of these compounds is primarily metabolized through sulfate conjugation?

<p>Acetaminophen (C)</p> Signup and view all the answers

In the context of drug metabolism, what is methylation?

<p>A Phase 2 reaction that adds a methyl group to a drug (D)</p> Signup and view all the answers

Which option describes a characteristic of drugs with a high volume of distribution?

<p>They accumulate significantly in body tissues. (C)</p> Signup and view all the answers

Flashcards

Major pathway for sulfate conjugation

Phenols are the major substrates for sulfate conjugation.

Volume of Distribution (Vd)

The volume of fluid that would be required to contain the total amount of drug in the body at the same concentration as that present in the plasma.

Phase 1 reaction example

Hydrolysis is an example of a Phase 1 reaction.

Enzyme inducer in chronic alcoholism

Phenobarbital is an enzyme inducer associated with chronic alcoholism.

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Purpose of drug biotransformation

Biotransformation converts a drug into an inactive metabolite or a more soluble compound.

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Drug Biotransformation

The process of converting a drug into a different substance in the body. Including conversion into an inactive metabolite or more soluble substance.

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Enzyme inducer related to chronic alcoholism

Phenobarbital is an enzyme inducer linked to chronic alcohol consumption, affecting how the body processes drugs.

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Biotransformation purpose

Biotransformation of a drug converts it into an inactive metabolite or a more soluble compound to enhance its processing and excretion from the body.

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Major sulfate conjugation pathway

Phenols are the primary molecules involved in sulfate conjugation.

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Study Notes

Multiple Choice Questions - Pharmacology

  • Sulfate Conjugation Pathway: The major pathway for sulfate conjugation is phenols.

  • Volume of Distribution (Vd): Vd is the volume of fluid needed to contain the total amount of a drug in the body at the same concentration as in the plasma.

  • Phase 1 Reaction: One example of a Phase 1 reaction is hydrolysis.

  • Chronic Alcoholism Enzyme Inducer: Phenobarbital is an enzyme inducer associated with chronic alcoholism.

  • Drug Biotransformation Purpose: Biotransformation converts a drug into an inactive metabolite or a more soluble compound to enhance its pharmacological activity.

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Description

Test your knowledge on key concepts in pharmacology with this multiple choice questions quiz. Topics include sulfate conjugation pathways, volume of distribution, and the effects of chronic alcoholism on enzyme induction. Perfect for students studying pharmacology in their courses.

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