National Institute of Technology 2006 B.Tech Chemical Engineering BIOCHEMISTRY (Elective) CY 302 Quiz Test - II - Question Paper

NATIONAL INSTITUTE OF TECHNOLOGY KARNATAKA, SURATHAKAL, DK.
Chemistry Department III Sem. B.Tech. (Chem. Engg)
BIOCHEMISTRY (Elective) CY 302; Quiz Test - II (08- 09 - 2006)
Time: 1/2 hr. Max. marks: 20


1] What do you mean by Holoenzyme, apoenzyme and cofactors? discuss any 2 factors affect­
ing enzyme activity.


2] How is Km determined by Lineweaver-Burn double reciprocal plot method ?


3] Explain the salient features of active site in enzymes.


4] Illustrate competitive inhibition of enzyme.


5] Describe substrate strain theory to discuss enzyme catalyzed reactions.


6] Write the structure of vitamin C and discuss any 2 functions of it in the animal body.


7] Write structure of retinol. discuss briefly any 2 biological functions of retinol.


8] Why is vitamin E called 'a vitamin in search of a disease' ? discuss the role of it in blood
clotting process.


9] What is TPP ? Write briefly on any 2 functions of it in the body.


10.Write the structure of FMN and FAD. Write an account on structural modifications during
oxidation and reduction of it.

Earning:   Approval pending.