Download MBBS 1st Year 2009 Feb 524055 Biochemistry I Question Paper

Download MBBS (Bachelor of Medicine and Bachelor of Surgery) 1st Year (First Year) 2009 Feb 524055 Biochemistry I Previous Question Paper

[KU 504]
FEBRUARY 2009
Sub. Code : 4055
FIRST M.B.B.S. DEGREE EXAMINATION
Revised (Non-Semester) Regulations
PAPER V ? BIOCHEMISTRY - I
Q. P. Code : 524055
Time : Three hours Maximum: 100 Marks
Answer ALL questions
I. Essay Questions : (2 x 15 = 30)
1. Sources & fate of acetyl CoA, Explain the denovo synthesis of cholesterol and
its regulation.
2. Explain how pyruvate enters the Kreb's citric acid cycle for oxidation.
How many ATPs are produced in this pathway.
II. Write Short notes on :
(10 x 5 = 50)
1. Write a note an chemiosmotic theory.
2. Active transport.
3. Uronic acid pathway.
4. Insulin.
5. Wald's visual cycle.
6. Collagen.
7. Glycosaminoglycons (GAGS).
8. Chromatography.
9. Levels of organization of proteins.
10. Calcium Homeostasis.
III. Short Answer Questions :
(10 x 2 = 20)
1. Key enzymes of glycolysis.
2. Fatty liver.
3. Lipid peroxidation.
4. Zymogens.
5. BMR.
6. Normal levels of :
(a) B.U.N
(b) Fasting Serum Glucose
(c) LDH
(d) ALT
7. t : RNA
8. Vitamin K
9. Limiting amino acid.
10. Isoenzymes.
*******

---