Biochemistry BS Biochemistry/MS Biochemistry 5 Semester/Term PU — University of the Punjab 2025

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Ayesha Mustafa· 1 day ago

BS ZOOLOGY first semester Animal diversity ZOOL 101 - university of Punjab 2025

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Abubakar· 1 day ago

Literary criticism

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Guest· 2 days ago

this paper consists of 60 marks but now we have 35 marks paper.

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Annie· 2 days ago

Can you please tell me more past papers please because my exams are starting from next week

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Ahmed· 6 days ago

Did you provide the past papers of the science of society uos?

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UNIVERSITY OF THE PUNJAB

B.S. 4 Years Program / Fifth Semestor - Fall 2025

Paper: Biochemistry-ll

Course Code: ZOOL-303 A

THE ANSWERS MUST BE ATTEMPTED ON THE ANSWE

Q.1. Answer the following short questions:

1. Write a comprehensive note on cholesterol biosynthesis

2. What are the fates of pyruvate?

3. Write a comprehensive note on regulation of urea cycle.

4. Differentiate between glycogenolysis and glycolysis.

5. Describe the bloenergetics of TCA cycle.

6. What is meant by Gibb's free energy? Briefly explain.

Answer the following questions.

Q. No:2) Explain pentose phosphate pathway in detail.

Q. No:3 Give au account of citrie acid cycle.

Q. No:4) Write a detail note on gluconcogenesis and its regulation.