Long acting beta – 2 agonist ?

Related Mcqs:

1. Beta 2 agonist causes_______________?

   A. Mydriasis
   B. Contraction of urinary spinctors
   C. Vasoconstriction
   D. Bronchial muscle relaxation

2. Beta blockers are contraindicated in___________?

   A. Angina pectoris
   B. Cardiac arrhythmia
   C. Cardiac failure
   D. Myocardial infarction

3. A patient taking beta-blocker preoperatively, at induction of anaesthesia with fentanyl. Which muscle relaxant should be avoided ?

   A. Pancuronium
   B. Rocuronium
   C. Vecuronium
   D. Atracurium

4. The toxic effect of Beta receptor antagonists includes all the following EXCEPT____________?

   A. Hypoglycemic episodes in diabetes
   B. Worsening of preexisting asthma
   C. Ischemic cardiac episode on abrupt discontinuation
   D. Precipitate migrainic effect

5. Mechanism of action of beta-lactam antibiotics would be______________?

   A. Inhibition of bacterial protein synthesis by binding to subunit of bacterial ribosomes
   B. Inhibition of cell wall peptidoglycan synthesis by competitive inhibition of transpetidases
   C. Reduced drug causes strand breaks in DNA
   D. Inhibition of DNA synthesis by inhibiting DNA-Dependent RNA polymerase

6. Which of the following is beta-lactam antibiotic ?

   A. Sulphonamide
   B. Carbamide
   C. Cephalosporins
   D. Ofloxacin

7. The β (Beta) hemihydrate of gypsum requires more water to float its powder particles because______________?

   A. They are more regular in shape and dense
   B. They are more regular in shape and highly porous
   C. They are more irregular in shape and porous
   D. They are more dense and prismatic in shape

8. Beta hemihydrate particles absorb______________?

   A. More water
   B. Less water
   C. no water
   D. None of the above

9. Both beta chains of haemoglobin are abnormal in_________________?

   A. Heterozygous sickle cell trait
   B. Thalassemia major
   C. Homozygous sickle cell anemia
   D. Megaloblastic anemia

10. The red blood cells in beta thalassemia are typically____________?

    A. Macrocytic and normochromic
    B. Microcytic and Hypochromic
    C. Normocytic and hypochromic
    D. Normocytic and normochromic