MDS PREP
The most common extraoral cause of halitosis is
1. Indigestion
2. Alcohol intake
3. Chronic sinusitis
4. Diabetes mellitus
Oral Pathology
Answer: 3
Which of the following diseases exhibits high arched palate?
1) Marfan"s syndrome and Downs syndrome
2) Pierre-Robin syndrome and Trachear Collins syndrome
3) Craniofacial dyostosis and cleidocranial dysplasia
4) All of the above
Oral Pathology
Answer: 4
For a bacterium to be seriously considered in the aetiology of dental caries, it must
1. Exist regularly in the dental plaque
2. Produce extracellular amylopectins
3. Be lethal for gnotobiotic animals
4. Produce intracellular dextrans
All the following can give rise to membrane on the pharynx except
1. Staphylococcus aureus
2. Corynebacterium
3. Candida
4. Vincent"s angina
Oral Pathology
Answer: 1
A benign neoplasm that commonly appears as non painful, slowly enlarging, submucosal lump and has overlying epithelium that often exhibits pseudoepitheliomatous hyperplasia is
1) Fibroma
2) Papilloma
3) Neurofibroma
4) Granular cell tumour
Oral Pathology
Answer: 4
Which of the following diseases of the skin is the most likely to exhibit partial anodontia?
1. Pemphigus
2. Lichen planus
3. Hereditary ectodermal dysplasia
4. Keratosis follicularis
Oral Pathology
Answer: 3
Thistle-tube appearance of pulp chamber is a feature of:
1. Coronal dentin dysplasia.
2. Regional odontodysplasia.
3. Dentigenesis imperfecta.
4. Amelogenesis imperfecta