JNTU Question Papers Bioorganic Chemistry 1st Sem November 2008

JNTU Question Papers

Bioorganic Chemistry 1st Sem November 2008

SET-3

 

1. How could you explain enzyme catalytic activity and functioning of DNA with

molecular recognition? [8+8]

 

2. Explain in detail about nonribosomal peptide bond formation. [12+4]

3. (a) What is an enzyme? What is its composition and nature? How it functions.

(b) Explain the properties of an enzyme. [2+3+3+8]

4. Write short notes on the following: [4+4+4+4]

(a) Zymogens .

(b) Catalytic triads.

(c) Molecular clefts.

(d) Entrapment.

 

5. Write notes on the following on oxygen transport

(a) Bohr effect.

(b) Role of hemoglobin. [8+8]

 

6. (a) How many oxidation states cobalt has explain?

(b) Explain in detail that coenzyme B12 involved in various reactions. [8+8]

 

7. Explain with examples that micelles act as a catalyst in catalysis. [16]

 

8. Discuss in detail about the biosynthesis of lanosterol.

 

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