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Oral Pathology and Oral Medicine

Description: mds entrance
Number of Questions: 15
Created by:
Tags: preparation MDS (Masters in Dental Surgery)
Attempted 0/15 Correct 0 Score 0

Fibrous dysplasia is

  1. autosomal dominant disease

  2. autosomal recessive disease

  3. sex linked recessive disease

  4. x-linked dominant disease

  5. all of the above


Correct Option: A
Explanation:

Fibrous dysplasia is an autosomal dominant disease.

Which of the following is true about hypoplastic Amelogenesis imperfecta?

  1. The shape of the tooth is normal.

  2. The shape of the tooth is abnormal.

  3. The enamel of the tooth is soft.

  4. Both 2 and 3

  5. The shape of tooth is normal and the colour of the enamel is brown.


Correct Option: D
Explanation:

This is correct answer.

The most contagious of the oral papillary lesions is

  1. fibromatosis gingivae

  2. focal epithelial hyperplasia

  3. fordyce's granules

  4. benign migratory glossitis

  5. cheilitis granulomatosa


Correct Option: B
Explanation:

Focal epithelial hyperplasia is the most contagious of the oral papillary lesions.

Which of the following syndromes is associated with Macroglossia?

  1. Downs syndrome

  2. Beckwith-Wiedemann syndrome

  3. Option 1 and 2 are correct

  4. Peutz-Jeghers syndrome

  5. Cheilitis granulomatosa


Correct Option: C
Explanation:

This is correct answer.

Which of the following cysts occurs mostly on the face, neck or scalp?

  1. Dermoid cyst

  2. Thyroglossal tract cyst

  3. Median palatal cyst

  4. Globulomaxillary cyst

  5. Median mandibular cyst


Correct Option: A
Explanation:

Dermoid cyst occurs mostly on the face, neck or scalp.

Which of the following disorders is characterised by non-cancerous benign growth that may develop in the lymph node tissue throughout the body?

  1. Heck's disease

  2. Baelz's disease

  3. Miescher's disease

  4. Castleman's disease

  5. Ascher's syndrome


Correct Option: D
Explanation:

Castleman's disease is a rare disorder characterised by non-cancerous benign growth that may develop in the lymph node tissue throughout the body.

Which of the following is a common low-grade malignancy that originates in pilosebaceous gland?

  1. Squamous papilloma

  2. Keratoacanthoma

  3. Squamous acanthoma

  4. Oral nevi

  5. All of the above


Correct Option: B
Explanation:

Keratoacanthoma is a common low-grade malignancy that originates in pilosebaceous gland.

Which of the following diseases is associated with greenspan lesion?

  1. Hyperplastic candidiasis

  2. Hairy leukoplakia

  3. Tobacco-induced white lesions

  4. Tobacco-associated leukoplakia

  5. Idiopathic leukoplakia


Correct Option: B
Explanation:

Hairy leukoplakia is associated with greenspan lesion.

Which of the following is characterised by blister formation in response to mechanical trauma?

  1. Pemphigus

  2. Epidermolysis bullosa

  3. Both 1 and 2

  4. Discoid lupus erythematosus

  5. Systemic sclerosis


Correct Option: B
Explanation:

Epidermolysis bullosa is characterised by blister formation in response to mechanical trauma.

Which of the following benign neoplasms is characterised by a proliferation of either compact or cancellous bone, usually in an endosteal or periostial location?

  1. Myxoma

  2. Chondroma

  3. Chondromyxoid fibroma

  4. Osteoma

  5. Lymphangioma


Correct Option: D
Explanation:

Osteoma is a benign neoplasm and is characterised by a proliferation of either compact or cancellous bone, usually in an endosteal or periostial location.

Which of the following diseases arises frequently on the skin, but occurs also on mucous membranes including those of the oral cavity?

  1. Leukoplakia

  2. Erythroplakia

  3. Intraepithelial carcinoma

  4. Leukoedema

  5. Palatal erythema


Correct Option: C
Explanation:

Intraepithelial carcinoma arises frequently on the skin, but occurs also on mucous membranes including those of the oral cavity.

Which of the following nevus is a true mesodermal structure and second most common intraoral nevi?

  1. Blue nevus

  2. Compound nevus

  3. Intradermal nevus

  4. Junctional nevus

  5. Epithelioid cell nevus


Correct Option: A
Explanation:

Blue nevus is a true mesodermal structure and second most common intraoral nevi.

Which of the following diseases is characterised by white, wavy, parallel, non-elevated striae that do not criss-cross?

  1. Oral submucous fibrosis

  2. Leukoplakia

  3. Leukoedema

  4. Lichenoid reaction

  5. Erythroplakia


Correct Option: D
Explanation:

Lichenoid reaction is characterised by white, wavy, parallel, non-elevated striae that do not criss-cross.

Which of the following is the most common variety of basal cell carcinoma?

  1. Nodular basal cell carcinoma

  2. Pigmented basal cell carcinoma

  3. Cystic basal cell carcinoma

  4. Superficial basal cell carcinoma.

  5. Micronodular basal cell carcinoma


Correct Option: A
Explanation:

Nodular basal cell carcinoma is the most common variety of basal cell carcinoma.

Which of the following diseases is characterised by proliferation of ductal and myoepithelial cells in cribriform, tubular, solid and cystic patterns?

  1. Cylindroma

  2. Mucoepidermoid carcinoma

  3. Acinic cell carcinoma

  4. Sebaceous carcinoma

  5. All of the above


Correct Option: A
Explanation:

Cylindroma or Adenoid cystic carcinoma is characterised by proliferation of ductal and myoepithelial cells in cribriform, tubular, solid and cystic patterns.

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