761. Internal resorption is characterised by?
A. pain on percussion
B. Slow dull continuous pain
C. No characteristic feature, symptom free
D. Increased pulpal pain when laying down

762. Loss of tooth surface because of chemomechanical action is known as?
A. Abrasion
B. Erosion
C. Abraction
D. Attrition

763. Sloughing of necrotic epithelium is characteristic of?
A. Aspirin burn
B. Denture sore mouth
C. Traumatic ulcer
D. Contact dermatitis

764. Perleche is caused by?
A. decreased interdental space
B. increased interdental space
C. Lack of Vit-C
D. Trauma to the corners of the mouth

765. Bismuth intoxication is manifested as?
A. pigmentation is areas of inflammation
B. Burtonian line
C. Gingiva
D. Blackish line in the mucosa

766. Silver tatoo is due to?
A. deposition of Ag Amalgam in Mucosa
B. deposition of Ag Amalgam in Bone
C. deposition of Ag Amalgam in Dentin
D. deposition of Ag Amalgam in Enamel

767. In a 2 year old child, a bluish dome shaped swelling on the inner side of the lip is mostly?
A. Hematoma
B. Mucocoele
C. Hemangioma
D. None of the above

768. Mucooceles are rarely seen in the?
A. Lower lip
B. Upper lip
C. Buccal mucosa
D. Floor of the mouth

769. Eighty percent of all salivary stones occur in?
A. Parotid
B. Submandibular
C. Sublingual
D. Minor salivary glands

770. The most common intraoral location for a pigmented nevi is the?
A. Hard palate
B. Soft palate
C. Buccal mucosa
D. Floor of mouth

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