Download PTU B.Sc-MLS 2020 March 2nd Sem 75898 Biochemical Metabolism Question Paper

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Roll No. [T | Total No. of Pages : 02

Total No. of Questions : 09

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B.Sc. (MLS) (2018 Batch) (Sem.-2)

BIOCHEMICAL METABOLISM

Subject Code : BMLS-202-18

M.Code : 75898

Time : 3 Hrs. Max. Marks : 60

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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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1) Write briefly :

1. Discuss Cori cycle.
2. What do you mean by intron?
3. How two nucleotides are joined together?
4. What are simple and conjugated proteins?

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5. What is feedback inhibition of enzymes?
6. How lysosomes degrade the biological waste?
7. What is a peptide bond?
8. What is transamination?
9. What is an anticodon?

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10. What are different sites present on a ribosome?

SECTION-B

2) Write a detailed note on urea cycle.

3) Enumerate the importance of omega and alpha fatty acid oxidation.

4) Discuss secondary structure of proteins.

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5) Discuss HMP pathway and give its importance.

6) Discuss how various reducing equivalents are converted into ATP.

SECTION-C

7) What are ketone bodies? Mention the various steps involved along with their enzymes and their significance.

8) Discuss various steps involved in the digestion and absorption of fats.

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9) Explain mechanism of action of enzymes. What are various factors affecting enzyme action?

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.