0819E373
First Year MBBS Examination
I MBBS Biochemistry Paper 1
Time: 3 hours
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Max Marks: 501. Answer to the points.
2. Figure to the right indicates marks.
3. Use separate answer books for each
section.
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4. Draw diagrams wherever necessary.5. Write legibly.
Section 1
1. Write short notes on the following
(any two)
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(10)a) Rapaportluebering cycle and its
significance
b) Atherosclerosis (A.228)(C. 317,
326)
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c) glycogen storage diseases (A. 144)(C.269)
2. Write Short notes of (any three) (9)
a) Enzyme specificity (A. 68) (C.95)
b) Allosteric Enzymes (A. 66) (C.95)
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c) Functions of phospholipids (A.108) (C. 34)
d) Composition and significance of
hyaluronic acid
3. Discuss Any TWO
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(6)a) Characterstics of active
transport(A. 15) (C. 651)
b) PCR (Polymerase chain reaction)
Technique(A. 612)(C.594)
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c) Anion gaps and its significance(A.403) (C.480)
Section 2
4. Write Short notes on (any two) (10)
a) Hormonal regulation of blood sugar
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b) HMP shunt (A. 144)(C. 270)c) Action of cholesterol lowering
statins
5. Write Short notes on (any three)
a) Structure and functions of Igm
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(9)b) Tumor markers (A. 666) (C.691)
c) Components of electron transport
chain(A. 315) (C. 225)
d) Water Pollution (C.664)
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6. Give your comments withjustification of Any SIX:
(6)
a) Force required for oxidative
phosphorylation
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b) Role of Streptokinase astherapeutic agent
c) Define isoenzymes (A. 79) (C.112)
d) Causative factor in diabetic cataract
e) Use of Cardiac glycosides
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f) Renal threshold for Glucoseg) Role of Lecithin cholesterol acyl
Transferase (ICAT enzyme)
h) Precursor fatty acid for formation
of Prostaglandins
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