MDS PREP
Red fluorescent fluid is seen in
1. Pemphigus
2. Erythema multiforme
3. Lichen planus
4. Porphyria
Oral Pathology
Answer: 4
Red fluorescent fluid is seen in porphyria.
Badges should be worn by dental technician every
1. 1 month
2. 3 months
3. 6 months
4. 4 months
Oral Pathology
Answer: 1
Badges should be worn by dental technicians every 3 months to monitor radiation exposure.
Orange peel and ground glass radiographic appearance is observed in case of
1. Paget"s disease
2. Ewing"s sarcoma
3. Osteosarcoma
4. Fibrous dysplasia
Orange peel and ground glass radiographic appearance is observed in fibrous dysplasia.
Which of the following is most sensitive to radiation induced cancer
1. Nerves
2. Female breast
3. Thyroid
4. Skin
Oral Pathology
Answer: 2
The female breast is most sensitive to radiation-induced cancer.
The facial aspect of an intraoral film is determined by the
1. Anatomic landmarks
2. Concavity of the embossed dot
3. Convexity of the embossed dot
4. Curvature of the arch
Oral Pathology
Answer: 3
The facial aspect of an intraoral film is determined by the convexity of the embossed dot.
Tetracycline stains appear as
1. Yellow and brown stains in enamel and dentin
2. Yellow and brown stains only in enamel
3. Yellow and brown stains only in dentin
4. Only yellow stain in enamel
Oral Pathology
Answer: 1
Tetracycline stains appear as yellow and brown stains in both enamel and dentin.
Gingiva is most commonly affected by deficiency of
1. Vitamin A
2. Vitamin D
3. Vitamin C
4. Vitamin B
Oral Pathology
Answer: 3
Gingiva is most commonly affected by a deficiency of Vitamin C.
The Maximum penetration among the following is seen with which ray
1. Alpha
2. Beta
3. Gamma
4. Electron beam
Oral Pathology
Answer: 3
Gamma rays have the maximum penetration among the listed types of radiation.