First Year MBBS Examination
I MBBS Biochemistry Paper 1
Time: 3 hours Max Marks: 50
Instructions: 1. Answer to the points. 2. Figure to the
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right indicates marks. 3. Use separate answer booksfor each section. 4. Draw diagrams wherever
necessary. 5. Write legibly.
Section 1
1. Give an account of: (any two) (10)
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a. Explain enzyme Inhibitors with suitableexamples
b. Degradation of heme & various types of
Jaundice (A. 332) (C. 216)
c. Glycogen storage diseases (A. 144) (C.269)
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2. Write Short notes on (any three) (9)a. Thalassemia (A. 347) (C. 206)
b. ATP
c. Coenzymes
d. Glycosaminoglycan (A. 98) (C.22)
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e. Prostaglandins (A. 243) (C.644)3. Write Short notes on (any two) (6)
a. Bicarbonate buffer
b. ELISA technique (A. 437) (C.729)
c. Metabolic acidosis (A. 402) (C.481)
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Section 24. Give an account on (any two) (10)
a. Discuss the biochemical mechanism of
regulation of blood Glucose level.
b. What are ketone bodies? How they are
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synthesized and utilized in the cell?c. Explain Krebs cycle and its regulation
5. Write Short notes on (any three) (9)
a. Discuss electron transport chain and its
inhibitors (A. 315, 318) (C. 226, 232)
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b. Cells of Immune systemsc. Tumour markers with suitable examples (A.
666) (C.691)
d. Lipoproteins and atherosclerosis (A. 217) (C.
317)
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e. Water pollution (C. 664)6. Write Short notes of (any six) (6)
a. Role of dinitrophenol as disinfectant
b. Neonates are more susceptible to develop
Vitamin K deficiency
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c. Dyslipidemia in diabetes mellitusd. Hyperuricemia is associated with Vim-n-
Gierke's disease (A. 548)(C. 394
e. Estrogen and breast cancer in women
f. Incidence of Pellagra is higher in people whose
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staple food is maize
g. Lipotropic agents and fatty liver (A. 204)
(C.322)
h. High fiber diet is beneficial for diabetics
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