Tuesday, 30 January 2018

LIPIDS-BIOCHEMISTRY-CHAPTER WISE PREVIOUS QUESTIONS

This section contains chapter wise arrangement of Previously asked questions in MBBS Degree Examinations conducted by KUHS (Kerala University of Health Sciences)
  1. Fatty acid synthase enzyme complex/ Name the rate-limiting enzyme in fatty acid synthesis
  2. Beta oxidation of fatty acids/ Define β-oxidation. Explain the reactions of β-oxidation of palmitic acid. Add a note on its energetics. (2+5+3=10)
  3. Explain the oxidation of palmitate in mitochondria. Describe how the process is regulated. Mention the number of high energy phosphate bonds generate in palmitate oxidation
  4. Classify lipoproteins and mention the function of each.
  5. Describe the role of  lipoproteins in cholesterol transport.
  6. What is the Normal serum cholesterol? Why HDL & LDL cholesterol are known as good and bad cholesterol respectively ?
  7. Functions of cholesterol
  8. Regulation of cholesterol synthesis
  9. Mention any two compounds derived from cholesterol
  10. Essential fatty acids/ What are essential fatty acids? Enumerate them. List two functions and one deficiency manifestation
  11. Fatty liver/ What is the biochemical basis of fatty liver in alcoholism?
  12. Name the ketone bodies. Describe the process of ketogenesis. List the conditions that lead to ketoacidosis
  13. LDL receptor
  14. Give the normal serum values of HDL
  15. Define carnitine and explain its role in oxidation of fatty acids
  16. Carnitine shuttle/ Role of carnitine / Importance of Carnitine in lipid metabolism
  17. Name different lipases involved in lipid metabolism and mention its functions .
  18. What is the role of bile salts in fat digestion and absorption.
  19. Mention any four fate of acetyl CoA
  20. Mention any two functions of phospholipids
  21. Plasma lipid profile
  22. PUFA
  23. Phosphatidic acid
  24. Rate limiting reaction of cholesterol biosynthesis
  25. Name the bile salts and mention its functional significance
  26. Ketosis
  27. Classification of glycolipids
  28. Four functions of phospholipids
  29. Name the lung surfactant and mention its components
  30. What is lecithin and mention its use
  31. Name the deficient enzyme in Niemann Pick disease
  32. Plasma lipoprotein which is inversely correlated with coronary heart disease
  33. What are lipotropic factors. Enumerate three lipotropic factors/ Name four lipotropic factors
  34. Why alcohol ingestion causes fatty liver