MDS PREP
Ground sections of early dental caries of enamel exhibit
1. Accentuated bands of Retzius and cross striations of enamel rods
2. Zones of fatty degeneration and sclerosis of enamel rods
3. Accentuated Owen"s lines of contour and marked interglobular areas
4. Zones of fatty degeneration and interglobular enamel
Oral Pathology
Answer: 4
Gingivitis
1) Always results in periodontitis
2) Has characteristic radiographic findings
3) Is characterised by loss of epithelial attachment
4) Is reversible lesion
Periodontics
Answer: 4
Caries, all are true except
1) Lactobacillus is main causative organism in plaque
2) Smooth surface caries occurs due to Streptococcus mutans
3) Pit and fissure caries can be prevented by using pit and fissure sealants
4) None of the above
Oral Pathology
Answer: 1
Which of the following is most malignant? Or Neurogenic sarcoma is most common in patients with
1. Neurilemmoma
2. Neurofibroma
3. Neurogenic fibroma
4. Traumatic neuroma
Oral Pathology
Answer: 2
The occurrence of dental caries in a population at a given point of time may be termed as
1) Incidence
2) Point prevalence
3) Period prevalence
4) None of the above
Community Dentistry
Answer: 2
The drug of choice in facial nerve palsy is
1. Vitamin-A
2. Corticosteroids
3. Anti-inflammatory drugs
4. None of the above
Oral Pathology
Answer: 2
What is the size range of adenoviruses?
1) 50-100 nm
2) 70-75 nm
3) 100-150 nm
4) 200-300 nm
General Microbiology Answer: 2Adenoviruses are medium-sized viruses that typically range from 70 to 90 nanometers in diameter, with the most common size being around 70-75 nm. They are known for causing respiratory infections and conjunctivitis