Date: 11-04-2016
GDU 2832
First Year MBBS Examination
I MBBS Biochemistry Paper 2
Time: 3 hours Max Marks: 50

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Instructions: 1. Answer to the points. 2. Figure
to the right indicates marks. 3. Use separate
answer books for each section. 4. Draw
diagrams wherever necessary. 5. Write legibly.
Section 1

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2. Write Short notes on (any three) (9)
a. Diagnostically important enzymes
b. Oxygen dissociation curve
c. Homopolysaccharides
d. Essential fatty acids

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e. Sphingolipids
3. Write Short notes on (any two) (6)
a. Metabolic acidosis
b. Fluid mosaic model
c. Hemoglobin electrophoresis

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Section 2

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4. Write Short notes on (any two) (10)
a. Metabolism of Ketone bodies
b. Fatty acid synthesis
c. Gluconeogenesis

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5. Write Short notes on (any three) out of five)
(9)
a. Antioxidants
b. Chemiosmotic theory
c. Mercury poisoning

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d. Tumor markers
e. ELISA
6. Comment on the statement in few sentences:
(any six) (6)
a. Phlorizin (an inhibitor of Sodium- Glucose

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symporter) causes glycosuria.
b. Processed food with high Trans fatty acid
content are injurious to health.
c. Though cellulose is not digested in human
GIT, it is an important component out diet.

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d. Glucose 6 phosphate dehydrogenase
deficiency leads to hemolytic anemia.
e. Triglycerides with Short & Medium chain
fatty acids are given in obstructive
jaundice.

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f. Carboxy hemoglobin and carbomino
hemoglobin are different.
g. Brown adipose tissue is important for few
new born babies.
h. Kussmaul's respiration is seen in diabetic

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keto acidosis.
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