Download PTU B.Sc -MLS 2nd Semester 2019 May 75898 BIOCHEMICAL METABOLISM Question Paper

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Roll No. Total No. of Pages : 02
Total No. of Questions : 09

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INSTRUCTIONS TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

SECTION-A

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Q1) Write briefly :

1. What is substrate level phosphorylation?
2. Give name and function of various enzymes contained in pancreatic juice.
3. What are ketone bodies? Give examples.
4. Discuss carnitine shuttle.

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5. Give examples of aromatic aminoacids.
6. What is oxidative deamination? Give examples.
7. What is active site of an enzyme?
8. What is the effect of competitive and non-competitive inhibitor on the Vmax and Km of an enzyme?
9. Name some lipoproteins and their significance.

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10. What are isozymes? Give examples.

SECTION-B

Q2) Write short note on enzyme inhibition.

Q3) Explain the structure of starch and glycogen.

Q4) Define lipids and classify them with suitable examples.

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Q5) Explain pathway for the synthesis of purines.

Q6) Discuss how ammonia is converted to urea.

SECTION-C

Q7) Explain the process of glycogenesis. What is the importance of glycogen synthase?

Q8) Give pathway for fatty acid synthesis.

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Q9) Explain in detail the disorders of protein metabolism.

NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.