Bioavailability MCQ 5+

Test your knowledge with important Bioavailability MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 35+ more Bioavailability MCQs on Bissoy. Bissoy App

• Bioavailability of orally administered drug
  ক

  Depends on solubility status

  খ

  Depends on size of the particle

  গ

  Is not influenced by presence of food

  ঘ

  Does not depend on disintegration time

  ঙ

  Usually ranges between 60-70 percent
• Bioavailability of a drug after oral administration may be reduced by:
  ক

  Increased rate of first pass metabolism

  খ

  Enteric coating of a tablet that is labile in acid pH of stomach

  গ

  Interaction with other drugs

  ঘ

  Decreased gastric emptying time

  ঙ

  Increased gastrointestinal blood flow
• Bioavailability of a drug is
  ক

  A fraction of unchanged drug in the systemic circulation

  খ

  Is affected by metabolism in the liver

  গ

  100% with intravenous route

  ঘ

  A measure of the rate of absorption of the drug

  ঙ

  Identical with different formulations of the same drug
• Causes of decreased bioavailability are
  ক

  High first pass metabolism

  খ

  Poor lipid solubility

  গ

  Increased absorption.

  ঘ

  Intravenous absorption of drugs

  ঙ

  Nonionization of drugs
• Bioavailability of a drug may be decreased if the drug is
  ক

  Water soluble

  খ

  Protein in nature

  গ

  Ionized

  ঘ

  Acid stable

  ঙ

  Lipid soluble