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)1. Rapaportluebering cycle and its
significance
2. Atherosclerosis (A.228)(C. 317, 326)
3. glycogen storage diseases (A. 144)
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(C.269)2. Write Short notes of (any three)
(9)
1. Enzyme specificity (A. 68) (C.95)
2. Allosteric Enzymes (A. 66) (C.95)
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3. Functions of phospholipids (A. 108)(C. 34)
4. Composition and significance of
hyaluronic acid
3. Discuss Any TWO
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(6)1. Characterstics of active transport(A.
15) (. 651)
2. PCR (Polymerase chain reaction)
Technique(A. 612)(C.594)
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3. Anion gaps and its significance(A.403) (C.480)
Section 2
1. Write Short notes on (any two)
(10)
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1. Hormonal regulation of blood sugar2. HMP shunt(A. 144)(C. 270)
3. Action of cholesterol lowering statins
2. Write Short notes on (any three)
(9)
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1. Structure and functions of Igm
2. Tumor markers (A. 666) (C.691)
3. Components of electron transport
chain(A. 315) (. 225)
4. Water Pollution (C.664)
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3. Give your comments with justificationof Any SIX:
(6)
1. Force required for oxidative
phosphorylation
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2. Role of Streptokinase as therapeuticagent
3. Define isoenzymes(A. 79) (C.112)
4. Causative factor in diabetic cataract
5. Use of Cardiac glycosides
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6. Renal threshold for Glucose7. Role of Lecithin cholesterol acyl
Transferase (ICAT enzyme)
8. Precursor fatty acid for formation of
Prostaglandins
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