Dental fluorosis can cause all except
1. Mottling of enamel
2. Calcification of ligaments
3. Dental caries
4. Intrinsic stains
Oral PathologyAnswer: 3
Odontogenic epithelium responsible for the formation of dental cyst is 1. Cell rests of Seirre 2. Enamel Organ 3. Reduced enamel epithelium 4. Cell rests of Malassez
Oral PathologyAnswer: 4
Which of the following diseases does not normally involve skin 1. Pemphigues vulgaris 2. Cicatrical pemphigoid 3. Bullous pemphigoid 4. Lichen planus
Oral PathologyAnswer: 2
The most common supernumerary tooth form is 1. Tuberculated 2. Conical 3. Screw shaped 4. Incisor shaped
Oral PathologyAnswer: 2
What is the pH at which initiation of caries begins? 1. 4.3-4.5 2. 5.2-5.5 3. 4.9-5.1 4. 3.5-4.5
Oral PathologyAnswer: 2
During oral examination of a 57-year-old man, a large keratotic patch that covers the entire palate is noted. Some red spots are also seen in the patch. The patient most likely is a 1. Pipe smoker 2. Cigar smoker 3. Snuff chewer 4. Tobacco chewer
Oral PathologyAnswer: 1
A 30 - year - old man has a 1*1.5 cm pedunculated lesion on the soft palate which has a rough, warty surface, but is the same colour as adjacent mucosa. Appropriate management of the lesion is to 1. Perform an incisional biopsy 2. Perform an excisional biopsy 3. Scrape for exfoliative cytology 4. Ovserve for two weeks, then biopsy
Oral PathologyAnswer: 2
The clinical significance of sclerotic dentin is that it is 1) Soft 2) Dark brown 3) Hypersensitive 4) Resistant to caries
