B – BMS can be associated with nutritional deficiencies (iron, B12, folate). Ferritin low → iron deficiency. Other options less specific. 5. Sample MCQs – Oral Radiology Q1. The most radiolucent structure in a periapical radiograph is: A) Enamel B) Dentin C) Pulp space D) Cementum
B – Erythroplakia (highest malignant transformation rate, ~90% shows dysplasia/carcinoma). Leukoplakia also premalignant, but erythroplakia is more dangerous. mcqs in oral medicine and oral radiology pdf
C – Pulp space (air/gutta percha, but air is most radiolucent). Enamel is most radiopaque. B – BMS can be associated with nutritional
In a patient with burning mouth syndrome, which lab finding is most relevant? A) Elevated ESR B) Low serum ferritin C) Positive ANA D) High cortisol Leukoplakia also premalignant
Which radiographic sign is characteristic of Paget’s disease of bone (jaw)? A) Ground-glass appearance B) Cotton-wool appearance C) Target lesion D) Soap-bubble appearance
Which of the following is a premalignant condition? A) Pyogenic granuloma B) Erythroplakia C) Geographic tongue D) Apthous ulcer
B – Oral lichen planus (reticular form). Bilateral, lacy (Wickham’s striae) is classic. Leukoplakia is unilateral, scrapable? No. White sponge nevus is hereditary and generalized.