BBCCT-107 Enzymes in English Solved Assignment 2020-2021

BBCCT-107 Enzymes

Solved Assignment 2020-2021

ASSIGNMENT
Enzymes
Core Course in Biochemistry
Course Code: BBCCT-107
Assignment Code: BBCCT-107/TMA/2021
Maximum Marks: 100

PART-(A) (50)
1. Define the following terms:
a) Cofactor
b) Turnover number
c) Michaelis Menten constant
d) Ligase
e) Enzyme inhibition
(2*5=10)
2. a) Distinguish between Isomerases and Lyases enzymes. (5)
b) What is the effect of pH on enzyme activity? (5)
3. a) Explain Fisher Lock and Key Hypothesis. (5)
b) What is Lineweaver Burk equation? Draw its plot?

(5)
4. Differentiate between:
a) Ordered and Random sequential mechanism.
b) Reversible and Irreversible enzyme inhibitors
(5+5=10)
5. Derive Michaelis-Menten equation. (10)
PART-(B) (50)
6. a) Explain the effect of proximity and orientation mechanism of enzyme. (5)
b) What are metal activated enzymes? (5)
7.
a) How end product of the enzyme catalyzed reaction regulates its formation?
b) Distinguish between concerted and cumulative feedback inhibition. (5)
(5)
8. What are isoenzymes? Give examples and discuss their physiological role. (10)
9. Discuss application of enzymes in the following:
i) Medicine
ii) Food industry
(5+5 =10)
10. Explain the following methods of enzyme immobilization
i) Gen entrapment
ii) Cross-linking

BBCCT107, BBCCT 107, BBCCT-107