Download DNB 2019 Dec 2019 Dec PATHOLOGY PAPER I PART A Question Paper

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FINAL EXAM
DECEMBER 2019

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IMPORTANT INSTRUCTIONS

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• This question paper consists of 10 questions divided into Part “A” and part “B”, each part containing 5 questions.
• Answers to questions of part A and part B are to be strictly attempted in separate answer sheet(s) and the main + supplementary answer sheet(s) used for each part must be tagged separately.
• Answers to question(s) of Part A attempted in answer sheet(s) of part B or Vice versa shall not be evaluated.
• Answer sheets of Part A and Part B are not to be tagged together.
• Part A and Part B should be mentioned only on the covering page of the respective answer sheets.

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• Attempt all questions in order.
• Each question carries 10 marks.
• Read the question carefully and answer to the point neatly and legibly.
• Do not leave any blank pages between two answers.
• Indicate the question number correctly for the answer in the margin space.

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• Answer all the parts of a single question together.
• Start the answer to a question on a fresh page or leave adequate space between two answers.
• Draw table/diagrams/flowcharts wherever appropriate.

Write Short notes on:

PART A

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1. Role of oncogenes and tumour suppressor genes in carcinogenesis. (10)
2. a) Role of free radical injury in the pathogenesis of diseases. (5)
   b) Graft versus host disease. (5)
3. a) Cyclins and their role in cell cycle regulation. (5)
   b) Techniques for detection of apoptosis. (5)

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4. a) Neutrophil Extracellular Traps(NETSs). (5)
   b) MicroRNAs and cancer. (5)
5. a) Warburg effect. (5)
   b) Umbilical cord stem cell transplantation. (5)

P.T.O

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POSSESSION/USE OF CELL PHONES OR ANY SUCH ELECTRONIC GADGETS IS NOT PERMITTED INSIDE THE EXAMINATION