Jabalpur
MBBS First Professional Examination Aug-Sep
2016
Subject- Biochemistry
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Paper-ITime: 3:00 Hours
Maximum Marks:50
Instructions:
a) All questions are compulsory
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b) Draw diagrams wherever necessaryc) Answers of Questions and Sub-questions must be
written strictly according to serial order of question
paper.
d) Do not write anything on the blank portion of
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question paper, if written anything such type of actwill be considered as an attempt to resort to unfair
means
Q1. Long Answer questions ? 10 MARKS
a. Enumerate major sources of vitamin K, describe its
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functions and effects of its deficiency (1+3+1)b. Describe the components of chemiosmotic theory of
electron transport chain 5
Q2. Short Answer Questions ? 30 MARKS
a. Cyclic AMP 3
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b. Biological role of calcium 3
c. High density lipoprotein cycle 3
d. Biomedical role of vitamin C 3
e. Role of niacin as Coenzyme 3
f. Biological importance of peptides 3
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g. Cytochrome p450 3h. Isoenzymes and their diagnostic importance 3
i. Golgi apparatus 3
j. Synthesis and biological role of bile salts 3
Q3. Very Short Answer Questions ? 10
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MARKSa. Formiminoglutamic acid (FIGLU) 1
b. Name the insulin dependent glucose transporters and
their tissue distribution 1
c. Define beta oxidation 1
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d. Write the normal serum calcium and phosphate levels1
e. What is suicide inhibition. Give example 1
f. List 2 differences between hexokinase and glucokinase
1
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g. List 2 differences between marasmus and kwashiorkor1
h. Name the derivatives of tyrosine 1
i. Hemoglobin S 1
j. Give two examples of substrate level phosphorylation
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