Rajiv Gandhi University of Health Sciences 2007 B.D.S Dental Surgery –(HUMAN PHYSIOLOGY & BIOCHEMSITRY(RS & RS2))(QP Code :1152, 1153) - exam paper

I B.D.S. Degree exam – August 2007
Time: three Hrs. [Max. Marks : 100]
HUMAN PHYSIOLOGY & BIOCHEMSITRY(RS & RS2)

Your ans shall be specific to ques. asked.
Draw neat and labelled diagrams wherever
necessary. Use separate ans books for part A and part B.

QP Code :1152 - part A - HUMAN PHYSIOLOGY [60 Marks]

LONG ESSAY one X 10 = 10 Marks
1. Name the hormones released by adrenal cortex. explain the actions of cortisol. How is its
secretion regulated?

SHORT ESSAY seven X five = 35 Marks
2. What is saltatory conduction? define the classification of nerve fibres according to the rate of nerve conduction
3. define the stages and regulation of erythropoiesis
4. Compare effects of sympathetic stimulation on the heart with parasympathetic stimulation
5. Chemical regulation of respiration
6. Pain pathway from face
7. Glucose reabsorption in the kidneys in health and in diabetes mellitus
8. Digestion and absorption of carbohydrates

SHORT ANSWERS five X three = 15 Marks
9. Milk ejection reflex
10. Baroreceptor reflex
11. Surfactant
12. Functions of bile
13. Human chorionic gonadotropin

QP Code :1153 - part B - BIOCHEMISTRY [40 Marks]

Use separate ans book

LONG ESSAY one X 10 = 10 Marks
1. describe lipoproteins. Classify lipoproteins and discuss their functions

SHORT ESSAY three X five = 15 Marks
2. describe competitive inhibition. How competitive inhibitors are used as pharmacological agents?
provide 2 examples
3. Classify proteins based on their structure
4. define glycogenolysis & glycogenesis

SHORT ANSWERS five X three = 15 Marks
5. Name the mucopoly saccharides. Mention the importance of hyaluronic acid
6. What is Alkaptouria?
7. Functions of cyanocobalamine
8. Name the ketone bodies. Mention the tests used for dejection of ketone bodies
9. 3 difference ranging from DNA & RNA

Earning:   Approval pending.