Oral Pathology And Oral Microbiology BDS Question Bank : web.tnmgrmu.ac.in

Name of the University : The Tamilnadu Dr. M.G.R. Medical University
Degree : BACHELOR OF DENTAL SURGERY (B.D.S)
Subject Code/Name : 4178/Oral Pathology And Oral Microbiology
Year : III
Document Type : Question Bank
Website : web.tnmgrmu.ac.in

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TN MGRMU Oral Pathology Question Bank

August 2011 :
THIRD B.D.S. DEGREE EXAMINATION :
ORAL PATHOLOGY AND ORAL MICROBIOLOGY :

Related / Similar Question Paper :
TNMGRMU BDS General & Dental Pharmacology Question Bank

Q. P. Code : 544178
Time : Three hours
Maximum: 100 Marks
Answer ALL questions :
I. Essay Questions: (2 x 20 = 40)
1. Classify the vesiculo-bullous disorders of oral cavity. Discuss in detail the etiopathogenesis, clinical features, oral manifestations, histopathology, differential diagnosis and treatment of Pemphigus vulgaris.
2. Classify the salivary gland tumors, write in detail about Mucoepidermoid carcinoma.
II. Write Short notes on : (10 x 6 = 60)
1. Turner’s Hypoplasia.
2. Keratoacanthoma.
3. Gustafson’s method of age estimation.
4. Mucurmycosis.
5. Osteoclastoma.
6. Pernicious anaemia.
7. Osteoradionecrosis.
8. Pulp polyp.
9. Odontogenic Keratocyst.
10. Pindborg tumour.

Answer ALL questions in the same order :
Draw Suitable diagrams wherever necessary :
I. Elaborate on: (2×10=20)
1. Classify salivary gland tumors. Describe the clinical features and histopathology of Pleomorphic Adenoma
2. Define dental caries. How will you detect dental caries? What are the causes and pathogenesis of dental caries?
II. Write notes on: (10×5=50)
1. ANUG
2. Supernumerary teeth
3. Down’s syndrome
4. Ectodermal dysplasia
5. Osteomyelitis
6. Multiple myeloma
7. Adenomatoid odontogenic tumor
8. Calcifying odontogenic cyst
9. Iron deficiency anaemia
10. Exfoliative cytology

February 2012 Question Bank

Answer ALL questions in the same order :
I. Elaborate on: Pages Time Marks
1. Classify pulpitis. What are the causes of pulpitis? Describe the clinical features and diagnosis of pulpitis. 19 30 20
2. Define the clinical features, etiology, pathogenesis and histopathology of Oral Lichen Planus. 19 30 20
II. Write Notes on:
1. Mottled enamel. 3 10 5
2. Tzanck test. 3 10 5
3. Ebstein barr virus. 3 10 5
4.Papilloma. 3 10 5
5. Metastatic tumors to oral cavity. 3 10 5
6. Histopathology of adenoid cystic carcinoma. 3 10 5
7. Histopathology of monostotic fibrous dysplasia. 3 10 5
8. Effects of radiation on oral tissues. 3 10 5
9. Basal cell carcinoma. 3 10 5
10. Role of carbohydrate diet in caries. 3 10 5
11. Lateral periodontal cyst. 3 10 5
12. Ghost cells. 3 10 5

Time: 180 Minutes
Maximum: 70 Marks
I. Elaborate on: (2×10=20)
1. Define Enamel hypoplasia. Write in detail about classification clinical features and histopathology of Amelogenesis imperfecta.
2. Classify cysts of the jaws and write in detail, the pathogenesis clinical features, radiographic features and histopathology of radicular cyst.
II. Write Notes on: (10×5=50)
1. Angular Cheilitis.
2. Epithelial dysplasia.
3.Rhabdomyosarcoma.
4.Mucocele.
5. Malignant melanoma.
6. Supernumerary teeth.
7. Adenomatoid odontogenic tumor.
8.Osteomyelitis.
9. Pleomorphic adenoma.
10.Squamous cell carcinoma.

AUGUST 2013 Question Bank

I. Elaborate on : (2×10=20)
1. Define Osteomyelitis. Classify Osteomyelitis of jaw. Write in detail the clinical, radiographic and histopathological features of Garre’s Osteomyelitis.
2. Define and enumerate premalignant lesions and conditions. Write in detail the etiology, clinical features and histopathology of leucoplakia.

II. Write Notes on : (10×5=50)
1. Adenoid cystic carcinoma
2. Histopathology of Oral lichen planus.
3. Verrucous carcinoma
4. Odontome
5. Marfan’s syndrome
6. Aneursymal bone cyst.
7. Gustatory sweating
8. Cancarum oris
9. Ectopic geographic tongue.
10. Rickets.

Dental Anatomy, Embryology And Oral Histology :
I. Essays : 2 x 15 = 30 Marks
1. Classify oral mucus membrane. Write in detail about histology of gingiva.
2. Write an essay about tooth development. Add a note on histological and morphological differentiation of odonto genesis.
II. WRITE SHORT NOTES ON : 6 X 5 = 30 Marks
1. Histology of osteoclasts.
2. Reparative dentin.
3. Spill way spaces.
4. Compensatory curves.
5. Enumerate theories of eruption and write in detail about periodontal ligament traction theory.
6. Difference between deciduous and permanent teeth.
III. SHORT ANSWER QUESTIONS : 5X 2 = 10 Marks
1. Active and passive eruption.
2. Haematoxilin and eosin stains.
3. Branches of mandibular nerve.
4. Von-ebner gland.
5. Tome’s process.

August 2010 Question Bank

Answer ALL Questions :
I. Essays : 2 x 15 = 30 Marks
1. Describe the bell stage of tooth development with the help of diagrams and add a note on root development.
2. Define and classify oral mucosa. Describe the macroscopic and microscopic structure of gingiva.
II. Short notes on : 6 x 5 = 30 Marks
1. Age changes in dentin.
2. Ligament traction theory.
3. Duetal system of major salivary glands.
4. Differences between maxillary 1st premolar and mandibular 1st premolar tooth.
5. Epithelial mesenchymal interaction in tooth development.
6. Dentogingival junction.

III. Short answer questions : 5 x 2 = 10 Marks
1. pH of saliva.
2. Epithelial attachment.
3. Fibroblasts.
4. Structure of a taste bud.
5. Key of occlusion.