Toxicity MCQ 4+

Test your knowledge with important Toxicity MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 34+ more Toxicity MCQs on Bissoy. Bissoy App

• Which of the following dose is LOAEL according to the curve?
  ক

  5

  খ

  10

  গ

  15

  ঘ

  20
• Which of the following dose is NOAEL according to the curve?
  ক

  5

  খ

  10

  গ

  15

  ঘ

  20
• The highest dose that has no harmful effect on a population is known as ________
  ক

  NOAEL

  খ

  NOEL

  গ

  NOAL

  ঘ

  NOPA
• Major application of dose-response curve is to obtain ______
  ক

  Toxin

  খ

  Carcinogens

  গ

  Mutagens

  ঘ

  Threshold
• The susceptibility of an individual is a function of ________
  ক

  Age

  খ

  Toxin

  গ

  Carcinogens

  ঘ

  Mutagens
• Doses are expressed on a _________ basis.
  ক

  Accuracy

  খ

  Precision

  গ

  Body-weight

  ঘ

  End point
• The toxicological end point for dose-response relationship should be _________
  ক

  Definitive

  খ

  Vague

  গ

  Irrational

  ঘ

  Less
• What is the first step in development of dose-response relationship curve?
  ক

  Toxicological end point

  খ

  End point

  গ

  Start point

  ঘ

  Intermediate point
• According to the graph, low death is observed at low concentration.
  ক

  True

  খ

  False
• Lethal dose concentration according to the curve is _____
  ক

  10

  খ

  50

  গ

  100

  ঘ

  1000
• In the graph, mortality rate is less to certain point because of ______
  ক

  Carcinogens

  খ

  Susceptibility

  গ

  Toxins

  ঘ

  Mutagens
• According to the graph, greater the dose more _____ the response.
  ক

  Severe

  খ

  Less

  গ

  Neutral

  ঘ

  Adverse
• Clinical manifestations of local anesthetic toxicity are
  ক

  Tinnitus

  খ

  Perioral numbness

  গ

  Respiratory arrest

  ঘ

  Constipation

  ঙ

  Hyperthermia
• Early signs of toxicity following administration of local anaesthetics are
  ক

  Cardiac depression

  খ

  Circumoral numbness

  গ

  Convulsion

  ঘ

  Light headedness

  ঙ

  Respiratory depression
• Early signs of local anaesthetic toxicity are
  ক

  Circumoral numbness

  খ

  Light headedness

  গ

  Muscular twitching

  ঘ

  Respiratory arrest

  ঙ

  Cardiac arrhythmia
• Central nervous system toxicity with local anesthetics are
  ক

  Perioral numbness

  খ

  Muscle twitching

  গ

  Seizure

  ঘ

  Decreased cardiac output

  ঙ

  Respiratory alkalosis