Pharmacokinetic Principles And Drug Concentration(Drug And Pharmaceutical Biotechnology ) Questions and Answers

Question 1. How can you understand that a patient has a Barrett’s Esophagus?
  1.    When the esophagus starts getting thinner
  2.    When the oesophagus is no more having the peristaltic movement
  3.    When upper oesophagus gets lined by red coloured tissue
  4.    When lower oesophagus gets lined by red coloured tissue
Explanation:-
Answer: Option D. -> When lower oesophagus gets lined by red coloured tissue
Answer: (d).When lower oesophagus gets lined by red coloured tissue
Question 2. Which of the following correctly defines a peptic ulcer?
  1.    When the esophagus starts getting thinner
  2.    A benign lesion of gastric mucosa
  3.    When upper oesophagus gets lined by red coloured tissue
  4.    When lower oesophagus gets lined by red coloured tissue
Explanation:-
Answer: Option B. -> A benign lesion of gastric mucosa
Answer: (b).A benign lesion of gastric mucosa
Question 3. Most ulcers are due to the result of H. pylori.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
Explanation:-
Answer: Option A. -> True
Answer: (a).True
Question 4. Increase of acid production or decrease of bicarbonate can give a peptic ulcer.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
Explanation:-
Answer: Option A. -> True
Answer: (a).True
Question 5. Which enzyme of H. pyloric helps it to grow in the acidic medium of the stomach?
  1.    Urease
  2.    Amylase
  3.    Protease
  4.    Acid Hydrolases
Explanation:-
Answer: Option A. -> Urease
Answer: (a).Urease
Question 6. How to diagnose infection by H. pylori?
  1.    Histology and culture
  2.    Antibody test
  3.    Urease CLO test
  4.    Antibody test, Urease CLO test, Histology and culture
Explanation:-
Answer: Option D. -> Antibody test, Urease CLO test, Histology and culture
Answer: (d).Antibody test, Urease CLO test, Histology and culture
Question 7. Inhibition of H⁺, K⁺-ATPase blocks both basal and stimulated acid secretion.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
Explanation:-
Answer: Option A. -> True
Answer: (a).True
Question 8. How hormonal regulation of gastric acid is done?
  1.    Acetylcholine
  2.    Gastrin
  3.    Histamine
  4.    CNS
Explanation:-
Answer: Option B. -> Gastrin
Answer: (b).Gastrin
Question 9. How neuronal regulation of gastric acid is done?
  1.    Acetylcholine
  2.    Gastrin
  3.    Histamine
  4.    CNS
Explanation:-
Answer: Option A. -> Acetylcholine
Answer: (a).Acetylcholine
Question 10. Which cells are also known as chief cells?
  1.    Parietal cells
  2.    Mucous neck cells
  3.    Peptic cells
  4.    Superficial epithelial cells
Explanation:-
Answer: Option C. -> Peptic cells
Answer: (c).Peptic cells
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