MDS PREP
Cafe-au-lait spots are seen in
1. Paget"s disease of bone
2. Cherubism
3. Von Recklinghausen disease
4. Von Willebrand disease
Oral Pathology
Answer: 3
Cafe-au-lait spots are seen in Von Recklinghausen disease.
All of the following may occur in achondroplasia, except
1. Short and thickened muscular extremities
2. Dwarfism
3. The elbows often cannot be folded
4. Bowed legs and small hands
Oral Pathology
Answer: 3
In achondroplasia, the elbows often cannot be folded is not true; they can be folded.
The mode of inheritance of multilocular cystic fibrous dysplasia of the jaws and face is
1. Dominant
2. Recessive
3. Sex-linked
4. Intermediate sex-linked
Oral Pathology
Answer: 1
The mode of inheritance of multilocular cystic fibrous dysplasia is dominant.
A patient who has geen given tumoricidal dose of radiotherapy recently reports to dental clinic with painful carious exposed mandibular first molar with periapical abscess. The treatment of choice should be
1. Extraction of the offending tooth
2. Root canal treatment if possible
3. No treatment should be given
4. Incision and drainage of abscess
Oral Pathology
Answer: 2
Root canal treatment is the treatment of choice for a patient with a painful carious exposed mandibular first molar with periapical abscess.
Biochemical abnormality associated with osteogenesis imperfecta is increase in
1. Alkaline phosphatase
2. Acid phosphatase
3. Bicarbonate ion
4. Phosphorylase enzyme
The biochemical abnormality associated with osteogenesis imperfecta is an increase in acid phosphatase.
Radiation produced form tube other than focal spot is called
1. Stray radiation
2. Scattered radiation
3. Characteristic radiation
4. Primary radiation
Oral Pathology
Answer: 1
Radiation produced from the tube other than the focal spot is called stray radiation.
Chemotherapy can be successful during treatment of
1. Ameloblastoma
2. Leukaemia
3. Fibrosarcoma
4. Basal cell carcinoma
Oral Pathology
Answer: 2
Chemotherapy can be successful in the treatment of leukemia.
The main purpose of intensifying screens in extraoral radiographic films is
1. To increase the contrast of film
2. To increase the exposure time
3. To decrease the speed of film
4. Decrease secondary radiation to patient
Oral Pathology
Answer: 4
The main purpose of intensifying screens is to decrease secondary radiation to the patient.