Dentosphere : World of Dentistry

 # The daily requirement of vitamin B12 is:  A. 0.25-0.67 mcg per day B. 3-5 mcg per day C. 0.5-0.7 mcg per day D. 1-2 mcg per day The corre...

 # Organism most commonly seen in lung abscesses is:  A. Candida albicans  B. Herpes zoster virus  C. Oropharyngeal flora  D. Staphylococcus...

 # Tetany is caused by: A. Hyperglycemia  B. Hypocalcemia  C. Clostridium tetani  D. Low oxygen level The correct answer is B. Hypocalcemia....

 # Intrusion of tooth is resisted by: A. Apical and interradicular fibers B. Oblique and horizontal fibers C. Alveolar crest and oblique fib...