Glutaraldehyde is preferred more than formaldehyde because______________?

Related Mcqs:

1. Tetracycline is more preferred in periodontics because______________?

   A. It is broad spectrum antibiotic
   B. It has anticollagenolytic effect
   C. All of the above
   D. None of the above

2. DOPA and 5 – Hydroxytryptophan are clinically important because______________?

   A. They cross Blood Brain Barriers
   B. They are acidic precursors of Brain amines
   C. They act as neuromodulators
   D. They are metabolites of various neurogentic amines .

3. The enamel has no capacity of self repair because______________?

   A. It has only a small percent of organic content
   B. Its formative cells are lost once it is completely formed
   C. It is essentially a keratin tissue and has no blood vessels
   D. It has no direct connection with the active cells of the dental pulp

4. 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

5. A patient on digoxin should not be given quindine because______________?

   A. Displaces digoxine from its tissue binding sites
   B. Displaces digoxin from its protein binding sites
   C. Decrease the renal clearance of digoxin
   D. Decreases the plasma potassium level

6. ovidone iodine is the choice of mouthrinse in cases associated AIDS because______________?

   A. It is a topical antimicrobial
   B. It is a topical anesthestic
   C. Its ability to aid in blood coagulation
   D. All of the above

7. Drugs like barbiturates precipitate symptoms of prophyria because______________?

   A. They depress ALA synthase
   B. They inhibit ALA synthase
   C. They induce heme oxygenase
   D. They inhibit heme oxygenase

8. The preferred material for repair of fractured denture base is______________?

   A. Chemically cure resin
   B. Heat curve resin
   C. Light cure resin
   D. Vinyl resin

9. When making a polysulphide impression for a caste crown, custom trays are usually preferred over stock trays for all of the following reasons except_______________?

   A. Custom trays facilitate uniform contraction of impression material
   B. Custom trays require less impression material
   C. Stock trays may be short in the flange area
   D. Impressions made n the custom trays are easier to remove from the mouth

10. Etchant preferred in gel from than in liquid form________________?

    A. Better control over placement
    B. Enhance and concentrate the action of acid
    C. Helps in visualization while placement
    D. None of the above