6451. Oral hairy leukoplakia is seen in AIDS patients. The most likely site of appearance is_______________?
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A. Soft palate

B. Sublingual muosa

C. Lateral borders of tongue

D. Buccal mucosa

6452. What could be the most appropriate provisional diagnosis for multiple nodular exophytic reddish lesions of oral mucosa in an AIDS patient ?
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A. Kaposis sarcoma

B. Acute pseudo-membranous candidiasis

C. Hemangioma

D. Focal epithelial hyperplasia

6453. Among pre-malignant oral lesions ______________?
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A. Leukoplakia does not disappear even after cessation of smoking

B. Oral submucous fibrosis is seen in all parts of the world

C. Erythroplakia has a higher risk for malignancy than leukoplakia

D. Leukoplakia should be proved by biopsy

6454. Metastatic disease to the oral region is most likely to occur in which of these locations ?
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A. Floor of the mouth

B. Posterior maxilla

C. Tongue

D. Posterior mandible
6455. Darlings disease is________________?
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A. Histoplasmosis

B. Bleomycosis

C. Phycomycosis

D. Actinomycosis

6456. Thrush______________?
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A. Occurs only in elderly

B. Responds to nystatin

C. Is seen clinically as a proliferative lesion

D. Is caused by a gram -ve bacteria

6457. Which of the following is a pseudo cyst ?
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A. Mucous retention cyst

B. Radicular cyst

C. Dentigetous cyst

D. Aneurysmal bone cyst
6459. Consider the following statements giant cells are a characteristic histopathologic finding in______________?
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A. Brown tumor of hyper parathyroidism

B. Apthous ulcers

C. Keratocyst

D. Dentigerous cyst

6460. Addisons disease typically_____________?
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A. Is an autoimmune disease

B. causes hypopigmentation

C. Causes hypertension

D. Steroids are contraindicated

6461. The most common reported oral malignancy in HIV infection is______________?
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A. Kaposi sarcoma

B. Multiple myeloma

C. Squamous cell carcinoma

D. Verrucous carcinoma

6462. Primary herpetic lesions involving the gingiva are most likely to occur during ages____________?
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A. 13-16 years

B. 6-12 years

C. 1-5 years

D. They are likely to occur equally at any age

6463. Rubeola refers to________________?
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A. Small pox

B. German measles

C. Chicken pox

D. Measles
6465. Diabetes insipidus, bone lesions lesions and exophthalmos is seen in________________?
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A. Littere Siewe Disease

B. Hand-Schuller-Christian disease

C. Sickle cell anemia

D. Niemen pick disease

6466. Satellite lesion with locally invasive property is seen in __________?
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A. Chronic hypertrophic candidiasis

B. dental ulcers

C. leukoplakia

D. Hemangioma

6468. Brachytherapy is_____________?
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A. Irradiation of tissues by implants within the tissues

B. Irradiation of tissues from a distance

C. Irradiation of tissues by radiopharmaceuticals

D. Irradiation of tissues from a distance of 3 cm

6469. Kaposis sarcoma is a tumour of_____________?
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A. Reticuloendothelial system

B. Blood vessels

C. Striated muscles

D. Smooth muscles

6470. A median round lesion in front of circumvallate papilae, with epithelial hyperplasia diagnosis is___________?
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A. Erythema migrans

B. Chemical brun

C. Median rhomboid glossitis

D. Apthous ulcer

6471. Koplik spots______________?
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A. Is first manifestation but seldom seen

B. Are seen 2-3 days after cutaneous rashes

C. First manifestation of measles

D. Rarely seen in measles

6473. Asymmetric widening of the periodontal ligament around two or more teeth is seen in_______________?
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A. pagets disease

B. osteosarcoma

C. Fibrous dysplasia

D. metastatic breast carcinoma

6474. Beefy red and painful tongue is characteristic of_______________?
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A. Vitamin A deficiency

B. Ascorbic acid deficiency

C. Acute nicotinic acid deficiency

D. Any periodontal disease

6476. Which virus given below is not a teratogenic virus ?
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A. Measles

B. Herpes simplex

C. Rubella

D. Cytomegalovirus

6477. Commonest site for carcinoma of tongue is_____________?
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A. Tip of tongue

B. Posterio 1/3

C. Lateral margin

D. Ventral surface

6478. Commonly involved lymph nodes during metastasis from carcinomas of oral cavity is______________?
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A. submental and submandibular lymphnodes

B. Jugulo omohyoid and jugulo digastric

C. sub mandibular and servical lymph nodes

D. None of the above

6479. Recurrent ulcers occurring on gingiva and palate are most probably________________?
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A. Aphthous ulcers

B. Lesions of Behcets syndrome

C. koplick spots

D. Herpes simplex
6481. Median rhomboid glossitis is due to____________?
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A. Atrophy of filiform papillae

B. Hypertrophy of filiform papillae

C. Inflammation of the tonge

D. Persistence of tuberculum impar
6483. All the following affects absorption of calcium EXCEPT_____________?
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A. citric acid

B. phytates

C. Retinoic acid

D. Oxalates

6485. Green stains which occur frequently in children are due to_________________?
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A. Dentin deficiency

B. Material alba

C. Enamel deficiency

D. Chromogenic bacteria
6486. The reason why most patients suffering from recurrent herpes labialis rarely give a history of having acute form of the herpetic gingivastomatitis is because_____________?
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A. Etiological agents differ

B. The primary infection was subclinical

C. The patient has received antibodies during intrauterine life and the antibodies have persisted

D. The acute form occurs only inversely immuno compromised individuals

6488. Reactivation of varicella virus in a posterior root ganglion results in______________?
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A. Herpes zoster

B. Herpes simplex

C. Poliomyelitis

D. chicken pox

6490. Which of the following is untrue about malignant melanoma ?
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A. occurs with equal frequency in both se*es

B. Rare in children

C. Palate is the most common intraoral site

D. Is very painful

6492. Bone pain, bone, cyst, fractures and renal stones are characteristics of_____________?
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A. Marfans syndrome

B. Hyperparathyroidism

C. Cushings syndorme

D. Multiple myeloma

6493. A patient showing brownish pigmentation and with normal laboratory findings may be suffering from______________?
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A. None of the above

B. Neuro fibromatosis

C. fibrous dysplasia

D. Addisons disease

6494. Which of the following may be a feature of acromegaly ?
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A. Crowded teeth

B. Hypoglycemia

C. Large tongue

D. Micrognathia

6495. Prodromal symptoms precede 1 to 2 days before the onset of disease in___________?
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A. pemphigus

B. erythema multiforme

C. Viral fever

D. pemphigoid

6496. Which of the following is most malignant ?
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A. Neurofibroma

B. Neurogenic fibroma

C. Traumatic neuroma

D. Neurolemmoma

6498. Reed-sternberg cells are characteristically seen in______________?
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A. Glandular fever

B. Hansans disease

C. Hodgkins disease

D. Alpha-thalassemia

6499. An etiological factor for macroglossia is_____________________?
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A. Oral submucous fibrosis

B. Hurlers syndrome

C. Atrophic glossitis

D. Syphilitic glossitis