0817E174
First Year MBBS Examination
I MBBS Biochemistry Paper 2
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.
4. Draw diagrams wherever necessary.
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5. Write legibly.Section 1
1. Write short notes on the following
(10)
a) Action of vitamin D on intestine kidney and
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bonesb) Differentiate between Kwashiorkor and
Marasmus
c) Elisa technique and its applications
2. Write Short notes of (any three)
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(9)a) Characterstics features of human ONA
b) Structure and functions of m-DNA
c) Restriction endonucleases
d) Types and functions of globulins
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3. Discuss Any TWO(6)
a) Importance of fibers in diet
b) Role of ketone bodies in starvation
c) Chaperons and their role
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Section 24. Write Short notes on (any two)
(10)
a) Name any 5 trace elements with their role
b) Inborn errors of sulphur containing amino
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acidsc) Functional classification of proteins with
suitable examples
5. Write Short notes on (any three)
(9)
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a) Coenzymes of Niacinb) Post transitional modifications
b) Salvage pathway
d) Oroticaciduria
6. Give your comments with justification of Any
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SIX:(6)
a) Deficiency of copper can lead to graying of
hair
b) Importance of Glycosylated hemoglobin in
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prognosis of diabetesc) Iron is called as one way sunstance
d) High carbohydrate in diet needs high
thiamine to metabolism it
e) Significance of poly A tail on m-RNA
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f) Enzymes considered as an early marker ofMI
g) In B12 deficiency folic acid is trapped in
which form?
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