QP CODE: 1202
Reg.No:
FIRST BDS DEGREE EXAMINATION, AUGUST 2011
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GENERAL HUMAN PHYSIOLOGY AND BIOCHEMISTRY
PHYSIOLOGY - SECTION A
Time: 1 1/2 Hours
Total Marks: 50
- Answer all questions
- Draw Diagrams wherever necessary
- Write Section A and Section B in separate answer Books.
- Do not Mix up questions from Section A and Section B.
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Long Essay: (1 x 10=10)
- List any two sensory pathways. With the help of labeled diagram explain pathway for pain sensation. Add a note on referred pain. (1+6+3=10)
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Short Essay: (5x5=25)
- Explain the morphological changes taking place during erythropoesis.
- List endocrine disorders related to thyroid gland. Explain any of them.
- Explain the mechanism of inflation and deflation of lungs.
- Write briefly on the baroreflex mechanism of blood pressure control.
- Explain regulation of secretion of gastric juice.
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Short Answer : (5x3=15)
- Give physiological basis and correction for myopia.
- Draw a schematic diagram showing renin-angiotensin mechanism.
- List any three methods of contraception adopted in females. Give physiological basis for any one.
- Tabulate the differences between skeletal and cardiac muscle.
- Give any three features of primary active transport.
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QP CODE: 1302
Reg.No:
FIRST BDS DEGREE EXAMINATION, AUGUST 2011
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GENERAL HUMAN PHYSIOLOGY AND BIOCHEMISTRY
BIOCHEMISTRY - SECTION B
Time: 1 1/2 Hours
Total Marks: 50
- Answer all questions
- Draw Diagrams wherever necessary
- Write Section A and Section B in separate answer Books.
- Do not Mix up questions from Section A and Section B.
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Long Essay: (1 x 10=10)
- Write the sources, RDA, biochemical functions and deficiency manifestations of Ascorbic acid. (1+1+5+3=10)
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Short Essay: (5x5=25)
- Explain the reactions of ß – oxidation of palmitic acid.
- Write the salient features of competitive inhibition. Give three clinically important examples with explanations.
- What are dietary fibres. Give examples.
- Name the important compounds synthesized by tyrosine and tryptophan. Explain the steps of synthesis of any one of them.
- How is iron absorbed and transported? Mention their significance.
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Short Answer : (5x3=15)
- Name three tumour markers. Mention their significance.
- What is the normal serum uric acid level. Write two causes of Hyperuricemia.
- Mention the biochemical changes seen in blood and urine in obstructive Jaundice.
- Define gluconeogenesis. Name the key gluconeogenic enzymes.
- What is alkali reserve. Write its normal level.
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