Download OU B.Sc 2019 Dec 3rd Sem (2nd Year) 8083 Biochemistry (Bioenergetics Biological Oxidations and Enzymology) Question Paper

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1. Structure of Chloroplast.
2. Active site.

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3. Methods of enzyme purification.
4. Zymogen activation with a suitable example.
5. Michaelis — Menton equation for single substrate reaction.

Part - B (4x15 = 60 Marks)

(Essay Answer Type)

Note: Answer ALL the following questions.

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6. (a) Discuss the structure and function of all the types of cytochromes with suitable diagrams.
   OR
   (b) (i) High energy compounds.
   (ii) Phosphate group Transfer potential.
7. (a) Explain Ultrastructure of mitochondria and electron transport chain with carriers involved in it.
   

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   OR
   (b) Describe the cyclic and non-cyclic photophosphorylation.
8. (a) Write about nomenclature and classification of enzymes.
   OR
   (b) (i) Enzyme specificity.
   

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   (ii) Explain the interaction between enzyme and substrate with suitable models.
9. (a) Define enzyme inhibition. Write about different types of reversible and irreversible enzyme inhibitions.