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

B. First manifestation of measles

C. Are seen 2-3 days after cutaneous rashes

D. Rarely seen in measles

552. In peutz-Jeghers syndrome, the oral lesions are_____________?
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A. Silver pigmentation of oral mucosa

B. None of the above

C. Ulcerations of oral mucosa

D. Sebaceous glands of oral mucosa

554. Oral ulceration resembling Apthae are encountered in____________?
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A. Gluten enteropathy

B. Chronic smokers

C. Anti-malarial medication

D. Excess of B-complex

555. Steriform pattern of fibrous tissue is seen in _______________?
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A. Nerufibroma

B. Malingant fibrous histiocytoma

C. Fibrosarcoma

D. Ameloblastic fibroma

556. Asymmetric widening of the periodontal ligament around two or more teeth is seen in_______________?
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A. metastatic breast carcinoma

B. Fibrous dysplasia

C. pagets disease

D. osteosarcoma
557. In amyloidosis of the tongue, The amyloid is deposited primarily in the______________?
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A. cells of the surface epithelium

B. Stromal connective tissue

C. Nuclei of the striated muscle cells

D. Cytoplasm of the striated muscle cells

558. Mobility of teeth in carcinoma of Maxillary sinus is due to involvement by tumor of_________________?
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A. Anterior wall of the sinus

B. Posterior wall of the sinus

C. Floor of the sinus

D. Roof of the sinus

559. Bence- Jones are laboratory finding of____________?
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A. Multiple myeloma

B. pagets disease

C. Fibrous dysplasia

D. Malignant melanoma

561. Phleboliths are seen in___________________?
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A. Salivary Gland duct

B. Cavernous Hemangiomas

C. Dental pulp

D. Subepithelial Bulla

562. Sloughing of necrotic epithelium is characteristic of_________________?
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A. Aspirin burn

B. Traumatic ulcer

C. Denture sore mouth

D. Contact dermatitis

565. The pigment associated with hemochromatosis is_______________?
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A. Haemosiderin

B. Biliribin

C. Myoglobin

D. Methemoglobin

567. Leutic glossitis can occur in connection with_____________?
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A. Iron deficiency

B. Vitamin B deficiency

C. Syphilis

D. Vitamin C deficiency

568. Oral hairy leukoplakia is seen in which of the following conditions ?
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A. Smokers keratitis

B. Candidiasis

C. Hepatitis B

D. AIDS
569. All of the following malignancies metastasize except____________?
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A. Squamous cell carcinoma

B. Basal cell carcinoma

C. Melanoma

D. Adenocarcinoma

570. White-lesion with definite precancerous potential __________________?
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A. Leukoplakia

B. All of the above

C. Discoid lupus Erythematosus

D. Lichen Planus

571. Tobacco usage has been associated with_____________?
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A. None of the above

B. Ulceration

C. Erythema

D. Hyperkeratosis
572. Benign tumor which shows metastasis_____________?
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A. Keratocanthoma

B. Warthins tumor

C. Ameloblastoma

D. Neurofibroma

573. Which of the following occurs most commonly on tongue ?
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A. Lymphangioma and fibroma

B. Lipoma and fibroma

C. Neuroblastoma and lipoma

D. Lymphangioma and granular cell myoblastoma
574. Which of the following is benign in nature_______________?
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A. Leukemia

B. Lymphoma

C. Melanoma

D. lymphangioma
575. Pinks disease is due to_______________?
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A. Toxicity of Tetracycline

B. Toxicity of lead

C. Toxicity of silver

D. Toxicity of Mercury
576. Drug used in case of Herpetic lesions_______________?
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A. Tetracycline

B. Penicillin

C. Acyclovir

D. Ciprofloxacin

577. Green stains which occur frequently in children are due to_________________?
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A. Material alba

B. Dentin deficiency

C. Enamel deficiency

D. Chromogenic bacteria
578. Antoni type A and type B are seen in ______________?
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A. Neurofibrosarcoma

B. Neurilemmoma

C. Neurofibroma

D. Traumatic neuroma

579. Most common site of oral leukoplakia is______________?
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A. Gingiva

B. cheek mucosa

C. Soft palate

D. angle of mouth

580. Swelling and redness of the orifices of minor salivary glands of the palate occurs in_________?
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A. Fovea Palatine

B. Nicotinic stomatitis

C. Leukoplakia

D. Erythroplakia

581. Silver tatoo is due to_____________?
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A. deposition of Ag Amalgam in Dentin

B. deposition of Ag Amalgam in Mucosa

C. deposition of Ag Amalgam in Enamel

D. deposition of Ag Amalgam in Bone

582. Leukoplakia with the worst prognosis is seen on the_____________?
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A. Palate

B. Floor of mouth

C. Dorsum of tongue

D. Buccal mucosa

583. Which of the following statement is true ?
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A. Kaposi sarcoma is found in HIV positive subjects

B. Kaposi sarcoma is malignant fast growing tumour

C. Kaposi sarcoma is an ectodermal derivative

D. Kaposi sarcoma is a benign tumour

584. Numbness of lip seen with no previous dental treatment ______________?
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A. Osteomyelitis

B. Infection

C. Central nervous system lesion

D. Meta static carcinoma
585. Which of the following conditions is not considered as premalignant______________?
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A. Erosive lichen planus

B. Leukoplakia

C. Leukoedema

D. Syphilitic glossitis

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

B. koplick spots

C. Herpes simplex

D. Lesions of Behcets syndrome

587. The most common bone cancer is______________?
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A. Squamous cell carcinoma

B. Osteosarcoma

C. Multiple myeloma

D. Metastatic bone cancer

589. Wernicks encephalopathy is caused by deficiency of______________?
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A. Niacin

B. Riboflavin

C. Cyanocobalamine

D. Thiamine
590. Brachytherapy means ___________?
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A. Radiation involving normal tissues

B. Lasers

C. Chemotherapy

D. Radiation administered interstially through catheters
594. Green discoloration of teeth is seen in_______________?
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A. Fluorosis

B. Tetracycline therapy Fluorosis

C. None of the above

D. Erythroblastosis fetalis
595. Which of the following is false regarding measles ?
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A. Kopliks spots

B. Nikolskys sign

C. Muculo papular skin rash

D. Fever and malaise

596. Firbroma combined with glandular tissue is_______________?
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A. Fibrolipoma

B. Neurofibroma

C. Fibromyoma

D. Fibroadenoma
597. Cytological smear showing multinucleated giant cells, synctium and ballooning degeneration of the nucleus is a characteristic of_____________?
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A. Recurrent apthous stomatitis

B. Coxsackie virus infection

C. Erythema multiforme

D. Herpes simplex virus infection
598. White, spongy, folded thick mucosa is seen in____________?
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A. Pseudomembranous Candidiasis

B. Oral hairy leukoplakia

C. White spongy nevus

D. Aspirin burn

599. Mucooceles are rarely seen in the_______________?
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A. Floor of the mouth

B. Upper lip

C. Buccal mucosa

D. Lower lip

600. The condition involved with an unerupted tooth or impacted tooth is _________________?
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A. Mural ameloblastoma

B. Dentigerous cyst

C. All of the above

D. Adenomatoid odontogenic tumor