MDS PREP
An empty cavity in the mandible with no lining is most likely to be
1) Aneurysmal bone cyst
2) Idiopathic bone cavity
3) Dentigerous cyst
4) Keratocyst
Oral Surgery
Answer: 2
Tetracycline stains appear as
1. Yellow and brown stains in enamel and dentin
2. Yellow and brown stains only in enamel
3. Yellow and brown stains only in dentin
4. Only yellow stain in enamel
Oral Pathology
Answer: 1
Tetracycline stains appear as yellow and brown stains in both enamel and dentin.