Download JNTUK B.Pharm 2-1 2019 PHR16212 Pharmaceutical Biochemistry Question Paper

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Code No: PHR16212

R16

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SET - 1

II B. Pharmacy I Semester Supplementary Examinations, May - 2019

PHARMACEUTICAL BIOCHEMISTRY

Time: 3 hours Max. Marks: 70

Note: 1. Question paper consists of two parts (Part-A and Part-B)

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2. Answering the question in Part-A is Compulsory

3. Answer any FOUR Questions from Part-B

PART-A

1. a) Write functions of rough endoplasmic reticulum. (2M)
2. b) What is the biological significance of potassium? (2M)

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3. c) What is insulin? (2M)
4. d) What is the biological significance of bile salts? (2M)
5. e) Why ATP is called a high energy compound? (2M)
6. f) Why LDL is called bad cholesterol? (2M)
7. g) What is protein turnover? (2M)

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PART -B

2. a) Discuss the role of fatty acids in the functioning of cell membrane. (8M)
3. b) Write in brief on carrier mediated transport mechanisms across cell membrane. (6M)
4. a) Classify vitamins with examples. Write a note on significance of vitamin A. (9M)
5. b) Write a note on chemical reactions of amino acids. (5M)

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6. a) With a neat sketch explain the biochemistry and significance of Krebs cycle. (8M)
7. b) What is glycogenesis? Discuss its biological role. (6M)
8. a) Outline the biosynthesis of cholesterol. Add a note on mechanisms involved in (10M) biological regulation of serum cholesterol.
9. b) Write in brief on hormonal regulation of lipid metabolism. (4M)
10. a) Discuss the ketabolic reactions of amino acids. (9M)

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11. b) Outline the metabolism of phenyl alanine. (5M)
12. a) Classify enzymes with examples. Discuss the factors influencing activity of (10M) enzyme.
13. b) Write short notes on coenzymes associated with oxidoreductase enzymes. (4M)

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