Paper II– GENERAL PATHOLOGY AND MICROBIOLOGY,Dr. MGR University Question Papers,2009 to 2014 Question Papers,SECOND B.D.S

Dr. MGR University Question Paper

2009 Question Paper

SECOND B.D.S DEGREE EXAMINATION
(Modified Regulations – III)
Paper II– GENERAL PATHOLOGY AND MICROBIOLOGY
Q.P. Code: 544135
Time: Three hours Maximum: 100 Marks
Answer Sections A and B in the Separate Answer Book
Answer ALL questions.
SECTION – A
(GENERAL PATHOLOGY)
I. Essays : (2 x 20 = 20)
1. Describe the various methods of spread of tumors.
II. Write Short notes on : (5 x 6 = 30)
 1. Fat embolism.
 2. Infarction.
 3. Dystrophic calcification.
 4. Megaloblastic anaemia.
 5. Necrosis.
SECTION – B
(MICROBIOLOGY)
I. Essays : (2 x 20 = 20)
1. Classify immunity and describe active immunity with examples.
II. Write Short notes on : (5 x 6 = 30)
 1. Auto clave.
 2. Streptococcal infections.
 3. Entamoeba histolytica.
 4. Hepatitis B virus.
 5. Opportunistic fungi.
*****

Dr. MGR University Question Paper

2009 Question Paper

SECOND B.D.S DEGREE EXAMINATION
(Modified Regulations – III)
Paper II– GENERAL PATHOLOGY AND MICROBIOLOGY
Q.P. Code: 544135
Time: Three hours Maximum: 100 Marks
Answer Sections A and B in the Separate Answer Book
Answer ALL questions.
SECTION A
(GENERAL PATHOLOGY)
I. Essays : (2 x 20 = 20)
1. Define thrombosis. Describe the pathogenesis, morphology and fate of
 thrombus.
II. Write Short notes on : (5 x 6 = 30)
 1. Phagocytosis.
 2. Air embolism
 3. Basal cell carcinoma.
 4. Primary complex.
 5. Tuberculoid leprosy.
SECTION B
(MICROBIOLOGY)
I. Essays : (2 x 20 = 20)
1. Define sterilization. What are the various methods of dry heat
 sterilization? Discuss in detail about hot air oven.
II. Write Short notes on : (5 x 6 = 30)
 1. Polio vaccine.
 2. Entamoeba histolytica.
 3. Cell mediated immunity.
 4. Lab diagnosis of hepatitis B virus.
 5. Candida albicans.
*****

Dr. MGR University Question Paper

2010 Question Paper

SECOND B.D.S DEGREE EXAMINATION
(Modified Regulations – III)
Paper II– GENERAL PATHOLOGY AND MICROBIOLOGY
Q.P. Code: 544135
Time: Three hours Maximum: 100 Marks
Answer Sections A and B in the Separate Answer Book
Answer ALL questions.
SECTION – A
(GENERAL PATHOLOGY)
I. Essays : (2 x 20 = 20)
1. a) Define neoplasia.
 b) Enumerate the differences between benign and malignant tumours.
 c) Summary of chemical carcinogenesis.
II. Write Short notes on : (5 x 6 = 30)
 1. Giant cells.
 2. Gangrene.
 3. Tertiary syphilis.
 4. Aphthous ulcer.
 5. Megaloblastic anaemia.
SECTION – B
(MICROBIOLOGY)
I. Essays : (2 x 20 = 20)
1. a) Define sterilization.
 b) Name the various agents used in sterilization.
 c) Write in detail about autoclave.
II. Write Short notes on : (5 x 6 = 30)
 1. Cell wall.
 2. Acquired immunity.
 3. Elisa.
 4. V D R L test.
 5. Candida albicans.
*****

Dr. MGR University Question Paper 

2010 Question Paper

SECOND B.D.S DEGREE EXAMINATION
(Modified Regulations – III)
Paper II – GENERAL PATHOLOGY AND MICROBIOLOGY
Q.P. Code: 544135
Time: Three hours Maximum: 100 Marks
Answer Sections A and B in the Separate Answer Book
Answer ALL Questions
 SECTION A
 (GENERAL PATHOLOGY)
I. Essay: 1 x 20 =20 Marks
1. a) Define Apoptosis.
 b) Discuss the Molecular mechanisms of Apoptosis.
 c) Describe the Pathological changes in Apoptosis.
II. Write short notes on: 5 x 6 = 30 Marks
1. Secondary Tuberculosis.
2. Fracture Healing.
3. Radiation Carcinogenesis.
4. Hereditary Spherocytosis.
5. Amniotic fluid embolism.
SECTION B
 (MICROBIOLOGY)
I. Essay: 1 x 20 =20 Marks
1. Define Disinfection. What are the various methods of disinfection? Discuss in detail
about Phenolic disinfectants. Write about the aldehydes in detail.
II. Write short notes on: 5 x 6 = 30 Marks
1. Bacterial cell wall.
2. Differential Media.
3. Widal Test.
4. Laboratory Diagnosis of HIV infection
5. Ankylostoma Duodenale.
******

Dr. MGR University Question Paper

2011 Question Paper

SECOND B.D.S. DEGREE EXAMINATION.
 (Modified Regulations – III)
Paper II– GENERAL PATHOLOGY AND MICROBIOLOGY
Q.P. Code: 544135
Time: Three hours Maximum: 100 Marks
Answer Sections A and B in the Separate Answer Book
 Answer ALL questions
 SECTION A
 (GENERAL PATHOLOGY)
I. Essay: (1 x 20 =20)
1. Define a Thrombus. Discuss in detail the aetio-pathogenesis of thrombosis.
Write briefly the fate of a thrombus.
II. Write short notes on: (5 x 6 = 30)
1. Staining characteristics of Amyloid.
2. Dystrophic calcification.
3. Chronic Myeloid Leukemia.
4. Chemical carcinogens.
5. Renal oedema.
SECTION B
 (MICROBIOLOGY)
I. Essay: (1 x 20 =20)
1. Briefly describe the pathogenesis, laboratory diagnosis and prophylaxis of
corynebacterium diphtheria.
II. Write short notes on: (5 x 6 = 30)
1. Nosocomial infection.
2. Chemical disinfectants.
3. Anaphylaxis.
4. Candida albicans.
5. Laboratory diagnosis of HIV infection.
******

Dr. MGR University Question Paper

2011 Question Paper

SECOND B.D.S. DEGREE EXAMINATION
GENERAL PATHOLOGY AND MICROBIOLOGY
Q. P. Code : 544135
Time : Three hours Maximum: 100 Marks
Answer ALL questions
Answer Section A and B in Separate Answer Books
SECTION – A
(GENERAL PATHOLOGY)
I. Essay Questions: (1 x 20 = 20)
 1. Define Neoplasm. Discuss the etiology and laboratory diagnosis of Cancer.
II. Write Short notes on : (5 x 6 = 30)
1. Pathological calcification.
2. Kidney in diabetes.
 3. Peripheral blood smear and bone marrow pictures of chronic myeloid leukemia.
4. Agranulocytosis.
5. Hemophilia A.
SECTION – B
(MICROBIOLOGY)
I. Essay Questions: (1 x 20 = 20)
1. Describe the Morphology, Pathogenesis, Laboratory Diagnosis and
 Immunoprophylaxis of Clostridium tetani.
II. Write Short notes on : (5 x 6 = 30)
1. Chemical Disinfectants.
2. Cultivation of Viruses.
3. ELISA.
4. Dimorphic Fungi.
5. Dental Plaque.
*******

Dr. MGR University Question Paper

2012 Question Paper

SECOND B.D.S. DEGREE EXAMINATION
PAPER – II
GENERAL PATHOLOGY AND MICROBIOLOGY
Q .P .Code: 544135
Time: Three hours Maximum: 70 Marks
Answer ALL questions in the same order
Draw Suitable diagrams wherever necessary
Answer Section A and B in Separate Answer Books
SECTION –A
(GENERAL PATHOLOGY)
 I. Elaborate on: (1X10=10)
 1. Define Amyloidosis. Discuss in detail the Etiology, Pathogenesis and
Morphological changes in various organs in Amyloidosis.
II. Write notes on: (5×5=25)
1. Megaloblastic Anemias.
2. Granulomatous Inflammation and its Examples.
3. Infective Endocarditis.
4. Basal cell carcinoma.
5. Oncogenes and Anti – oncogenes.
SECTION – B
(MICROBIOLOGY)
I. Elaborate on: (1×10=10)
1. Describe morphology, clinical course of disease, oral lesions and lab
diagnosis of syphilis.
II. Write notes on: (5×5=25)
1. Difference between amoebic and bacillary dysentery.
2. Bacteriophage – Structure and significance
3. Oral lesions of systemic mycosis
4. Widal test
5. Functions of immune system.
*******

Dr. MGR University Question Paper

2012 Question Paper

SECOND YEAR B.D.S. DEGREE EXAM
PAPER II – GENERAL PATHOLOGY
AND MICROBILOGY
Q .P .Code: 544135
Time: 180 Minutes Maximum: 100 Marks
Answer ALL questions in the same order
Draw Suitable diagrams wherever necessary
Answer Section A and B in Separate Answer Books
SECTION –A
(GENERAL PATHOLOGY)
I. Elaborate on: Pages Time Marks
 (Max.)(Max.)(Max.)
1. Define Amyloidosis. Describe the pathological
changes in the organs. Add a note on the special
stains for Amyloid. 19 30 20

II. Write Notes on:
1. Define Necrosis. Classify with examples. 3 10 5
2. Summary of chemical mediators in inflammation. 3 10 5
3. Congenital Syphilis. 3 10 5
4. Caisson’s Disease. 3 10 5
5. Pre-Neoplastic conditions. 3 10 5
6. Laboratory findings in Iron Deficiency Anaemia. 3 10 5
SECTION –B
(MICROBIOLOGY)
I. Elaborate on:

1. Explain the morphology, pathogenesis, symptoms and
laboratory diagnosis of Hepatitis B Virus. Add a note on
prophylactic measures. 19 30 20
II. Write Notes on:
1. Hot air oven. 3 10 5
2. Oral thrush. 3 10 5
3. Hydatid cyst. 3 10 5
4. Gamma globulin. 3 10 5
5. Toxins of Staphylococcus. 3 10 5
6. Plasmodium falciparum. 3 10 5
*******

Dr. MGR University Question Paper

2013 Question Paper

SECOND YEAR B.D.S. DEGREE EXAM
PAPER II – GENERAL PATHOLOGY
AND MICROBILOGY
Q .P .Code: 544135
Time: 180 Minutes Maximum: 70 Marks
Draw Suitable diagrams wherever necessary
Answer Section A and B in Separate Answer Books
SECTION –A
(GENERAL PATHOLOGY)
I. Elaborate on: (1X10=10)
1. Define shock. Classify shock. Discuss in detail about pathogenesis
 of septic shock and morphology of various organs in shock.

II. Write Notes on: (5x5=25)

1. Scurvy
2. Precancerous lesions of oral cavity
3. Differences between necrosis and apoptosis
4. Primary complex
5. Peripheral blood and bone marrow picture in chronic myeloid
leukemia.
SECTION –B
(MICROBIOLOGY)
I. Elaborate on: (1x10=10)

1. Define Sterilization? Describe Moist heat Sterilization in detail?
II. Write Notes on: (5x5=25)

1. Lymph node
2. Coagulase test
3. Oral candidiasis
4. Egg of Hook worm
5. Structure of Hepatitis B Virus.
*******

Dr. MGR University Question Paper

2013 Question Paper

SECOND YEAR B.D.S. DEGREE EXAM
PAPER II – GENERAL PATHOLOGY AND MICROBILOGY
Q .P .Code: 544135
Time: 180 Minutes Maximum: 70 Marks
Draw Suitable diagrams wherever necessary
Answer Section A and B in Separate Answer Books
SECTION –A
(GENERAL PATHOLOGY)
I. Elaborate on: (1X10=10)
1. Classify Carcinogens. Explain the role of Oncogenic viruses in human
cancer.

II. Write Notes on: (5x5=25)

1. Factors Influencing wound healing
2. Complications of Tertiary syphilis
3. Types of Oedema
4. Causes for Malnutrition
5. Megaloblastic anaemia.
SECTION –B
(MICROBIOLOGY)
I. Elaborate on: (1x10=10)

1. Classify Hepatitis Virus. Describe the laboratory diagnosis of Hepatitis
B Virus.
II. Write Notes on: (5x5=25)

1. Bacterial growth curve
2. Prophylaxis of Tetanus
3. Enzyme linked immunosorbent assay(ELISA)
4. Candidiasis.
5. Microfilaria.
*******

Dr. MGR University Question Paper

2014 Question Paper

 SECOND YEAR B.D.S. DEGREE EXAM
PAPER II – GENERAL PATHOLOGY AND MICROBIOLOGY
Q.P Code: 544135
Time: 180 Minutes Maximum: 70 marks
Draw Suitable diagrams wherever necessary
Answer section A and B in Separate Answer Books
SECTION – A
(GENERAL PATHOLOGY)
I. Elaborate on: (1X10=10)
1. Define edema. Discuss the etiology and pathogenesis of renal edema.
II. Write Notes on: (5X5=25)
1. Human oncogenic viruses
2. Vitamin D. deficiency
3. Healing by second intention (secondary union)
4. Free radical mediated – cell-injury
5. Granuloma
SECTION – B
(MICROBIOLOGY)
I. Elaborate on: (1X10=10)
1. Describe in detail about the pathogenesis and laboratory diagnosis of
Acquired Immune Deficiency Syndrome.
II. Write Notes on: (5X5=25)
1. Bacterial flagella
2. Autoimmunity
3. Tuberculin test
4. Cultivation of fungi
5. Filariasis
*******

 Dr. MGR University Question Paper

2014 Question Paper

 SECOND YEAR B.D.S. DEGREE EXAM
PAPER II – GENERAL PATHOLOGY AND MICROBIOLOGY
Q.P Code: 544135
Time: 180 Minutes Maximum: 70 marks
Draw Suitable diagrams wherever necessary
Answer section A and B in Separate Answer Books
SECTION – A
(GENERAL PATHOLOGY)
I. Elaborate on: (1X10=10)
1. Define Neoplasia. Tabulate the differences between benign and malignant
neoplasms with examples
II. Write Notes on: (5X5=25)
1. Arachidonic acid metabolites
2. Hypovolemic shock
3. Haemophilia
4. Granuloma
5. Fatty Liver
SECTION – B
(MICROBIOLOGY)
I. Elaborate on: (1X10=10)
1. Define sterilization. Describe dry heat sterilization in detail.
II. Write Notes on: (5X5=25)
1. Dental caries.
2. Mechanisms of Auto immunity.
3. Laboratory diagnosis of enteric fever.
4. Prevention of polio.
5. Hydatid cyst.
******* 

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