Jabalpur
MBBS First Professional Examination 2017
Summer
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)
d)
Answers of Questions and Sub-questions must be
written strictly according to serial order of question
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paper.Do not write anything on the blank portion of question
paper, if written anything such type of act will be
considered as an attempt to resort to unfair means
Long Answer questions
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Q1.a. Write a detailed essay on glycogen synthesis and
degradation. Give an account of their regulation
2 x 5 = 10
b. Write an essay on the biosynthesis of urea. How is it
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regulated? Add a note on the clinical significance ofuremia
Short Answer Questions
Q2.
a. Active transport
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b. Describe the biomedical functions and deficiencymanifestations of vitamin D
c. Classify lipoproteins and write the functions of each
lipoprotein
d. Glycosaminoglycans
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e. Describe the stages of absorption, transport andstorage of iron in the body
f. Competitive inhibition
g. Role of clearance tests in kidney function
h. Amino acids classification based on their nutritional
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importancei. What are isoenzymes? Discuss the clinical
significance of different isoenzyme variant of CK
j. Detoxification by conjugation
Very Short Answer Questions
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Q3. 10 x 1 = 10a. Scurvy
b. Fluorosis
c. Bile salts
d. Factors affecting calcium absorption
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e. Isoelectric pHf. Mitochondria
g. PUFA
h. Phagocytosis
i. Cytochrome p450
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j. Pellagra***