About Me

This blog is to distribute jntu biotech prev papers ,GRE ,IELETS BOOKS to every one.if u want to give any suggestion..mail to vagdevi2k5@gmail.com...regards P.Vagdevi,B.I.E.T(Bharat Institue)

Friday, December 12, 2008

Biotechnology of Fruit and Nut Crops

Biotechnology of Fruit and Nut Crops
Pages: 748
This book is a comprehensive reference work on our current knowledge of the biotechnology of all the major temperate, sub-tropical and tropical fruit and nut crops of the world. It is in part a new edition of Biotechnology of Perennial Fruit Crops (eds Hammerschlag and Litz, CABI, 1992), but differs from the previous book by covering more fruit crops as well as nuts, and also omitting general methods chapters. Contributors are leading researchers from the Americas, Europe, Australasia and Africa.
http://rapidshare.com/files/82502144/0-85199-662-0.rar
http://mihd.net/k94rbi

ENZYME ENGINEERING AND TECHNOLOGY-SUPPLY2K7-RR

Code No: RR222303 Set No. 1
II B.Tech II Semester Supplimentary Examinations, Aug/Sep 2007
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆ ⋆ ⋆ ⋆ ⋆
1. State the importance of enzymes in medical diagnosis. [16]
2. How enzymes are preliminarily purified from a crude enzyme extract? [16]
3. Give an account of various factors that affect enzyme catalyzed reaction. [16]
4. Derive the general rate equation of Alberty for multi-substrate enzyme catalyzed
reaction. [16]
5. Explain the kinetics of competitive inhibition. Add a note on its importance. [16]
6. Write the merits and demerits of enzyme immobilization techniques. [16]
7. Give an account of different types of immobilized enzyme reactors. [16]
8. What are the different types of transducer used in biosensors? [16]
⋆ ⋆ ⋆ ⋆ ⋆
1 of 1
Code No: RR222303 Set No. 2
II B.Tech II Semester Supplimentary Examinations, Aug/Sep 2007
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆ ⋆ ⋆ ⋆ ⋆
1. State the importance of coenzymes and cofactors in enzyme catalysis. [16]
2. Describe the procedures of enzyme isolation from natural sources. [16]
3. Distinguish between the lock & key and Induced Fit models for binding of a substrate
to an enzyme. [16]
4. Discuss about the Eadie-Hofstee and Hanes plot and state their edge over the LB
plot. [16]
5. How Koshland-Nemethy-Filmer (KNF) model account for allosteric regulation.
[16]
6. Discuss the important criteria and prerequisite for selecting support for enzyme
immobilization. [16]
7. Enumerate the kinetics of immobilized enzymes. [16]
8. Enumerate the application of enzymes in analysis. [16]
⋆ ⋆ ⋆ ⋆ ⋆
1 of 1
Code No: RR222303 Set No. 3
II B.Tech II Semester Supplimentary Examinations, Aug/Sep 2007
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆ ⋆ ⋆ ⋆ ⋆
1. What are enzymes? Justify its role as biocatalysts. [16]
2. Discuss the methods employed for isolating enzymes soluble in cytoplasm and sub
cellular organelles from animal, Plant and microbial sources. [16]
3. Distinguish between the lock & key and Induced Fit models for binding of a sub-
strate to an enzyme. [16]
4. Discuss the kinetics for reversible reactions. [16]
5. How Koshland-Nemethy-Filmer (KNF) model account for allosteric regulation.
[16]
6. Give an account of analytical application of immobilized enzymes. [16]
7. Formulate and calculate dimensionless groups and effectiveness factor. [16]
8. Enumerate the application of enzymes in analysis. [16]
⋆ ⋆ ⋆ ⋆ ⋆
1 of 1
Code No: RR222303 Set No. 4
II B.Tech II Semester Supplimentary Examinations, Aug/Sep 2007
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆ ⋆ ⋆ ⋆ ⋆
1. Discuss enzyme classification in terms of four-digit classification number? [16]
2. Describe the procedures of enzyme isolation from natural sources. [16]
3. Explain the energetics of enzyme-substrate complex formation. [16]
4. Derive Michaelis-Menten equation. State the importance of MM constant. [16]
5. Explain various types of enzyme inhibition with relevant examples. [16]
6. Discuss the important criteria and prerequisite for selecting support for enzyme
immobilization. [16]
7. Give an account of different types of immobilized enzyme reactors. [16]
8. Enumerate the application of enzymes in analysis. [16]
⋆ ⋆ ⋆ ⋆ ⋆
1 of 1

ENZYME ENGINEERING AND TECHNOLOGY-SUPPLY2K6-RR

Code No: RR222303 Set No. 1
II B.Tech II Semester Supplementary Examinations, Aug/Sep 2006
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆ ⋆ ⋆ ⋆ ⋆
1. State the importance of enzymes in medical diagnosis. [16]
2. Describe the procedures of enzyme isolation from natural sources. [16]
3. Give an account of various factors that affect enzyme catalyzed reaction. [16]
4. Write the significance of MM equation. [16]
5. Explain various types of enzyme inhibition with relevant examples. [16]
6. Discuss the important criteria and prerequisite for selecting support for enzyme
immobilization. [16]
7. Discuss about the dynamic models of bioreactors. [16]
8. Discuss the design of enzyme electrodes. [16]
⋆ ⋆ ⋆ ⋆ ⋆
1 of 1
Code No: RR222303 Set No. 2
II B.Tech II Semester Supplementary Examinations, Aug/Sep 2006
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆ ⋆ ⋆ ⋆ ⋆
1. What are enzymes? Justify its role as biocatalysts. [16]
2. Describe the procedures of enzyme isolation from natural sources. [16]
3. Give an account of various factors that affect enzyme catalyzed reaction. [16]
4. Derive Michaelis-Menten equation. State the importance of MM constant. [16]
5. How Koshland-Nemethy-Filmer (KNF) model account for allosteric regulation.
[16]
6. Discuss about the interactions and carries used for enzyme immobilization by ad-
sorption. [16]
7. Discuss the design and application of packed bed reactors. [16]
8. What are the different types of transducer used in biosensors? [16]
⋆ ⋆ ⋆ ⋆ ⋆
1 of 1
Code No: RR222303 Set No. 3
II B.Tech II Semester Supplementary Examinations, Aug/Sep 2006
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆ ⋆ ⋆ ⋆ ⋆
1. Discuss the importance of enzymes in pharmaceutical industry? [16]
2. How are enzymes characterized? What are the importances of enzyme characteri-
zation? [16]
3. Discuss different types of enzyme specificity with suitable examples. [16]
4. Derive Michaelis-Menten equation. State the importance of MM constant. [16]
5. How MWC model account for cooperativity and explain allosteric regulation. [16]
6. Discuss the important criteria and prerequisite for selecting support for enzyme
immobilization. [16]
7. Give an account of different types of immobilized enzyme reactors. [16]
8. Enumerate the application of enzymes in analysis. [16]
⋆ ⋆ ⋆ ⋆ ⋆
1 of 1
Code No: RR222303 Set No. 4
II B.Tech II Semester Supplementary Examinations, Aug/Sep 2006
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆ ⋆ ⋆ ⋆ ⋆
1. State the importance of enzymes in medical diagnosis. [16]
2. How enzymes are preliminarily purified from a crude enzyme extract? [16]
3. Discuss why the lock & key model could lead to an inefficient enzyme mechanism
and induced fit model to an efficient enzyme mechanism. [16]
4. Discuss about the Eadie-Hofstee and Hanes plot and state their edge over the LB
plot. [16]
5. What are allosteric enzymes? Discuss their role in the regulation of a metabolic
pathway. [16]
6. Discuss the important criteria and prerequisite for selecting support for enzyme
immobilization. [16]
7. Give an account of different types of immobilized enzyme reactors. [16]
8. How enzyme electrodes are useful in health care industry as biosensor. [16]
⋆ ⋆ ⋆ ⋆ ⋆
1 of 1

ENZYME ENGINEERING AND TECHNOLOGY-REG 2K6-RR

Code No: RR222303 Set No. 1
II B.Tech II Semester Regular Examinations, Apr/May 2006
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆ ⋆ ⋆ ⋆ ⋆
1. Write about the application of enzymes in food industries. [16]
2. Describe the procedures of enzyme isolation from natural sources. [16]
3. Discuss different types of enzyme specificity with suitable examples. [16]
4. Derive the general rate equation of Alberty for multi-substrate enzyme catalyzed
reaction. [16]
5. Discuss allosteric enzymes in terms of cooperativity. [16]
6. Discuss the important criteria and prerequisite for selecting support for enzyme
immobilization. [16]
7. Discuss about the effect of mass transfer resistance in immobilized enzymes. [16]
8. Discuss the design of enzyme electrodes. [16]
⋆ ⋆ ⋆ ⋆ ⋆
1 of 1
Code No: RR222303 Set No. 2
II B.Tech II Semester Regular Examinations, Apr/May 2006
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆ ⋆ ⋆ ⋆ ⋆
1. Discuss enzyme classification in terms of four-digit classification number? [16]
2. Describe the procedures of enzyme isolation from natural sources. [16]
3. Discuss why the lock & key model could lead to an inefficient enzyme mechanism
and induced fit model to an efficient enzyme mechanism. [16]
4. Derive the general rate equation of Alberty for multi-substrate enzyme catalyzed
reaction. [16]
5. Discuss and compare the non-competitive and uncompetitive inhibition based on
their kinetics. [16]
6. Discuss in detail about the across linking method for enzyme immobilization. [16]
7. Give an account of different types of immobilized enzyme reactors. [16]
8. How enzyme electrodes are useful in health care industry as biosensor. [16]
⋆ ⋆ ⋆ ⋆ ⋆
1 of 1
Code No: RR222303 Set No. 3
II B.Tech II Semester Regular Examinations, Apr/May 2006
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆ ⋆ ⋆ ⋆ ⋆
1. Discuss enzyme classification in terms of four-digit classification number? [16]
2. Discuss the methods employed for isolating enzymes soluble in cytoplasm and sub
cellular organelles from animal, Plant and microbial sources. [16]
3. Enumerate Lock & Key model and Koshland’s Induced Fit model. [16]
4. Derive Michaelis-Menten equation. State the importance of MM constant. [16]
5. How Koshland-Nemethy-Filmer (KNF) model account for allosteric regulation.
[16]
6. Discuss about the medical application of immobilized enzymes. [16]
7. Give an account of different types of immobilized enzyme reactors. [16]
8. Enumerate the application of enzymes in analysis. [16]
⋆ ⋆ ⋆ ⋆ ⋆
1 of 1
Code No: RR222303 Set No. 4
II B.Tech II Semester Regular Examinations, Apr/May 2006
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆ ⋆ ⋆ ⋆ ⋆
1. Enumerate the diagnostic importance of enzymes. [16]
2. Describe the procedures of enzyme isolation from natural sources. [16]
3. Discuss different types of enzyme specificity with suitable examples. [16]
4. Discuss the kinetics for reversible reactions. [16]
5. How Koshland-Nemethy-Filmer (KNF) model account for allosteric regulation.
[16]
6. Discuss the important criteria and prerequisite for selecting support for enzyme
immobilization. [16]
7. Discuss about the dynamic models of bioreactors. [16]
8. Enumerate the application of enzymes in analysis. [16]
⋆ ⋆ ⋆ ⋆ ⋆
1 of 1

ENZYME ENGINEERING AND TECHNOLOGY-SUPPLY2K5-RR

Code No: RR222303 Set No. 1
II B.Tech II Semester Supplementary Examinations, Nov/Dec 2005
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆ ⋆ ⋆ ⋆ ⋆
1. Write about the application of enzymes in food industries. [16]
2. Describe the procedures of enzyme isolation from natural sources. [16]
3. Give an account of architecture and salient features of active site of an enzyme.
[16]
4. Discuss about the Eadie-Hofstee and Hanes plot and state their edge over the LB
plot. [16]
5. What are substrate and product inhibition? Explain. [16]
6. Discuss the important criteria and prerequisite for selecting support for enzyme
immobilization. [16]
7. Discuss the design and application of packed bed reactors. [16]
8. Write the application of enzyme electrodes as biosensor in various industries. [16]
⋆ ⋆ ⋆ ⋆ ⋆
1 of 1
Code No: RR222303 Set No. 2
II B.Tech II Semester Supplementary Examinations, Nov/Dec 2005
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆ ⋆ ⋆ ⋆ ⋆
1. State the importance of enzymes in medical diagnosis. [16]
2. How enzymes are preliminarily purified from a crude enzyme extract? [16]
3. Discuss different types of enzyme specificity with suitable examples. [16]
4. Discuss the kinetics for reversible reactions. [16]
5. What are substrate and product inhibition? Explain. [16]
6. Compare and contrast the characteristics of different methods of enzyme immobi-
lization. [16]
7. Define and explain intraparticle diffusion and reaction. [16]
8. Discuss the design of enzyme electrodes. [16]
⋆ ⋆ ⋆ ⋆ ⋆
1 of 1
Code No: RR222303 Set No. 3
II B.Tech II Semester Supplementary Examinations, Nov/Dec 2005
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆ ⋆ ⋆ ⋆ ⋆
1. Discuss in detail about the analytical application of enzymes. [16]
2. Describe the procedures of enzyme isolation from natural sources. [16]
3. Discuss why the lock & key model could lead to an inefficient enzyme mechanism
and induced fit model to an efficient enzyme mechanism. [16]
4. Write the significance of MM equation. [16]
5. Discuss allosteric enzymes in terms of cooperativity. [16]
6. Discuss the important criteria and prerequisite for selecting support for enzyme
immobilization. [16]
7. Give an account of fluidized bed reactor. State its important applications. [16]
8. Write the application of enzyme electrodes as biosensor in various industries. [16]
⋆ ⋆ ⋆ ⋆ ⋆
1 of 1
Code No: RR222303 Set No. 4
II B.Tech II Semester Supplementary Examinations, Nov/Dec 2005
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆ ⋆ ⋆ ⋆ ⋆
1. Discuss enzyme classification in terms of four-digit classification number? [16]
2. What are the analytical techniques employed fro obtaining highly purified enzyme
preparation. [16]
3. Give an account of architecture and salient features of active site of an enzyme.
[16]
4. Derive Michaelis-Menten equation. State the importance of MM constant. [16]
5. How MWC model account for cooperativity and explain allosteric regulation. [16]
6. Discuss about the interactions and carries used for enzyme immobilization by ad-
sorption. [16]
7. Give an account of different types of immobilized enzyme reactors. [16]
8. Enumerate the application of enzymes in analysis. [16]
⋆ ⋆ ⋆ ⋆ ⋆
1 of 1

ENZYME ENGINEERING AND TECHNOLOGY-REG-2K5-RR

Code No: RR222303 Set No.1
II B.Tech. II Semester Regular Examinations, April/May -2005
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. Discuss the importance of enzymes in pharmaceutical industry?
2. Describe the procedures of enzyme isolation from natural sources.
3. Explain substrate strain and transition state theory.
4. Derive Michaelis-Menten equation. State the importance of MM constant.
5. How Koshland-Nemethy-Filmer (KNF) model account for allosteric regulation.
6. Discuss the important criteria and prerequisite for selecting support for enzyme
immobilization
7. Give an account of different types of immobilized enzyme reactors.
8. Enumerate the application of enzymes in analysis.
? ? ? ? ?
1 of 1
Code No: RR222303 Set No.2
II B.Tech. II Semester Regular Examinations, April/May -2005
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. What are enzymes? Justify its role as biocatalysts.
2. How are enzymes characterized? What are the importances of enzyme characteri-
zation?
3. Distinguish between the lock & key and Induced Fit models for binding of a sub-
strate to an enzyme.
4. Write the significance of MM equation.
5. How Koshland-Nemethy-Filmer (KNF) model account for allosteric regulation.
6. Write a brief note about different techniques employed for immobilizing enzymes
7. Give an account of fluidized bed reactor. State its important applications.
8. Discuss the design of enzyme electrodes.
? ? ? ? ?
1 of 1
Code No: RR222303 Set No.3
II B.Tech. II Semester Regular Examinations, April/May -2005
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. Discuss enzyme classification in terms of four-digit classification number?
2. Describe the procedures of enzyme isolation from natural sources.
3. Discuss why the lock & key model could lead to an inefficient enzyme mechanism
and induced fit model to an efficient enzyme mechanism.
4. Derive Michaelis-Menten equation. State the importance of MM constant.
5. What are substrate and product inhibition? Explain.
6. Discuss in detail about the across linking method for enzyme immobilization.
7. Discuss about the dynamic models of bioreactors.
8. Write the application of enzyme electrodes as biosensor in various industries.
? ? ? ? ?
1 of 1
Code No: RR222303 Set No.4
II B.Tech. II Semester Regular Examinations, April/May -2005
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. State the importance of enzymes in medical diagnosis.
2. What are the analytical techniques employed fro obtaining highly purified enzyme
preparation.
3. Explain substrate strain and transition state theory.
4. Discuss about the Eadie-Hofstee and Hanes plot and state their edge over the LB
plot.
5. What are substrate and product inhibition? Explain.
6. Discuss the important criteria and prerequisite for selecting support for enzyme
immobilization
7. Define and explain intraparticle diffusion and reaction.
8. Enumerate the application of enzymes in analysis.
? ? ? ? ?
1 of 1

ENZYME ENGINEERING AND TECHNOLOGY-REG RR-2K4

Code No.: RR-222303
II B.Tech II Semester Regular Examinations, April/May 2004
ENZYME ENGINEERING AND TECHNOLOGY
(BioTechnology)
Time: 3 hours Max. Marks: 80
Answer any FIVE questions
All questions carry equal marks
- - -
1. What are Enzymes? Give an account on the role of Enzymes in biological
systems.
2. Write an essay on production of enzymes from plants and animals.
3. Write a note on factors altering enzyme activity.
4. Discuss the general features of enzyme kinetics. What is Michaelis-Menton
equation?
5. Mention the different kinds of techniques that can be used for immobilization of
an enzyme.
6. How the kinetics of immobilized enzymes differ from that for the soluble
enzymes?
7. What is an ‘ideal enzyme reactor’? Discuss the various causes that influence the
performance of an enzyme reactor. What are ‘mass transfer’ effects ( as seen in
an enzyme reactor ) ?
8. Discuss different applications of enzymes in analytical field.
- - -
Set. No.
1
Code No.: RR-222303
II B.Tech II Semester Regular Examinations, April/May 2004
ENZYME ENGINEERING AND TECHNOLOGY
(BioTechnology)
Time: 3 hours Max. Marks: 80
Answer any FIVE questions
All questions carry equal marks
- - -
1. What are the differences between the free and immobilized enzymes?
2. Give an account on purification of enzymes from different sources (plant, animal
and microbial source)?
3. Discuss about concentration of substrate on enzyme activity. Also make a note of
Lineweaver-Burke Plot.
4. Discuss the various parameters that are involved in the Michaelis-Menton
equation and their significance.
5. Discuss in detail technique involved for enzyme immobilization.
6. List all major factors involved for the differentiation of enzymes.
7. Explain the quantitative relationship between the substarate concentration and the
rate of an enzymatic reaction. What is the significance of Km value.
8. How would you design an enzyme electrode? Explain with a suitable example.
- - -
Set No.
2
Code No.: RR-222303
II B.Tech II Semester Regular Examinations, April/May 2004
ENZYME ENGINEERING AND TECHNOLOGY
(BioTechnology)
Time: 3 hours Max. Marks: 80
Answer any FIVE questions
All questions carry equal marks
- - -
1. Write an essay on the enzyme isolation and purification.
2. Discuss in detail various methods for characterization of enzymes.
3. What is an active site of an enzyme? How the active site involves in enzyme
substrate complex formation?
4. Describe graphically the different types of enzyme inhibition and explain their
nature.
5. Discuss 3 examples of application of immobilized enzymes. Mention the kind of
immobilization techniques used.
6. Discuss the kinetics and applications of immobilized enzymes.
7. Discuss the general design concentrations that are required for enzyme reactors.
Write down the salient features of the operational stability and optimization of
enzyme reactors.
8. Discuss the concept of biosensors. What are their applications in industry?
- - -
Set No.
3
Code No.: RR-222303
II B.Tech II Semester Regular Examinations, April/May 2004
ENZYME ENGINEERING AND TECHNOLOGY
(BioTechnology)
Time: 3 hours Max. Marks: 80
Answer any FIVE questions
All questions carry equal marks
- - -
1. Outline the steps that are involved in the isolation of an enzyme from a biological
system.
2. Outline steps involved in the development of enzymatic assays.
3. Explain the following:
(a) Specificity of enzyme action.
(b) Kinetics of single substrate reactions.
(c) Turnover number.
4. What are allosteric enzymes? How allosteric enzymes differ (in their kinetic
behavior) from normal enzymes?
5. Write the advantages and disadvantages of different immobilization techniques.
6. Write a note on calculation of effectiveness of immobilized enzymes.
7. Explain the following:
(a) Ideal reactors
(b) Reactor dynamics
(c) Enzyme deactivation.
8. What do you understand by the term biosensor? What are its applications in
healthcare and environment?
- - -
Set No.
4

ENZYME ENGINEERING AND TECHNOLOGY

Code No: RR-222303
II B.Tech. II Semester Supplementary Examinations, Nov/Dec-2004
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
- - -
1.a) Explain the enzyme classification with examples for each class.
b) Explain the terms apoenzyme, holoenzyme, coenzyme and prostethic group.
2.a) Explain the different methods available for enzyme purification.
b) How would you characterize an enzyme.
3.a) Discuss the application of enzymes in food, pharme and medical fields.
b) How are enzymatic assays developed? Discuss with any example.
4.a) What are the different types of inhibition.
b) Discuss briefly the kinetics of single substrate reactions and multiple substrate
reactions.
5. Explain the following:
a) Allosteric regulation.
b) Deactivations of enzymes
c) Energetic of enzyme-substrate complex formation.
d) Factors affecting enzyme activity.
6. What are the different techniques used for enzyme immobilization? Comment on the
advantages and disadvantages of each of these techniques.
7. Write short notes on:
a) Applications of immobilized enzymes.
b) Uses of enzymes in different areas.
8. Comment on any TWO of the following:
a) Mass transfer effects in immobilized enzymes.
b) Biosensors
c) Applications of enzyme electrodes.
@^@^@
Set No.
1
Code No: RR-222303
II B.Tech. II Semester Supplementary Examinations, Nov/Dec-2004
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
- - -
1.a) Discuss the six main classes of enzymes.
b) Comment on the application of enzymes in pharmaceutical industries.
2.a) Define the terms:
1. Turnover number
2. Michaelis Menton constant.
b) Discuss the different types of enzyme inhibition.
3.a) What are the different immobilization techniques that can be used for
immobilization?
b) Comment on the different applications of immobilized enzymes.
4. Write notes on:
a) Fluidized-bed reactors
b) Packed bed reactors.
5. What are Biosensors? Discuss their applications in different areas.
6.a) Derive the Michaalis- Menton Equation.
b) Discuss allosteric enzymes and the kinetics of allosteric enzymes.
7.a) Write a note on development of enzyme assays.
b) Discuss the different methods involved in purification of enzymes.
8. Write notes on:
a) Mechanism of enzyme action.
b) Applications of enzymes in analysis.
$*$*$
Set No.
2
Code No: RR-222303
II B.Tech. II Semester Supplementary Examinations, Nov/Dec-2004
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
- - -
1.a) What are enzymes? How are they classified? Explain.
b) How are enzymes extracted from various sources? What precautions are required to
be taken while isolating the enzymes?
2. Explain what you understand by the following:
(a) Turnover number.
(b) Michaelis menton constant.
(c) Prosthetic group.
(d) Allosteric enzymes.
3.a) Discuss the uses of enzymes in different areas.
b) What do you understand by the terms competitive and non competitive inhibition?
Explain.
4. Write short notes on:
a) End product inhibition.
b) Significance of end product inhibition in biological systems.
c) Applications of immobilized enzymes.
d) Activation energy.
5.a) Derive Michaelis Menton Equation.
b) How do the kinetics differ in the case of reactions catalyzed by allosteric enzymes.
6. Discuss the various physical and chemical techniques used for enzyme
immobilization.
7. Write notes on:
a) Kinetics of immobilized enzyme reactors.
b) Immobilized enzyme reactors.
8. Discuss the principle behind design of enzyme electrodes and their applications as
biosensors in different areas.
@^@^@
Set No.
3
Code No: RR-222303
II B.Tech. II Semester Supplementary Examinations, Nov/Dec-2004
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
- - -
1.a) Comment on the applications of enzymes in different areas.
b) How can you obtain crude enzyme extracts from different sources? Discuss with
examples?
2.a) Derive the Michaelis Menton equation.
b) Discuss different types of enzyme inhibition with kinetic models.
3. Explain the following:
a) Turnover number
b) Deactivations of enzymes
c) Allosteric enzymes
d) Allosteric Regulator
4.a) Discuss the physical techniques available for enzyme immobilization.
b) Comment on the advantages and disadvantages of enzyme immobilization.
5.a) Discuss the design of immobilized enzyme reactors.
b) Discuss the mass transfer effects in immobilized enzyme systems.
6. Discuss the methods involved in enzyme purification.
7. Write notes on:
a) Development of enzyme assays.
b) Characterization of enzymes.
8.a) Design of enzyme biosensors.
b) Application of Biosensors in different areas.
@&@&@
Set No.
4

ENZYME ENGINEERING AND TECHNOLOGY

Code No: RR-222303
II B.Tech. II Semester Supplementary Examinations, Nov/Dec-2004
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
- - -
1.a) Explain the enzyme classification with examples for each class.
b) Explain the terms apoenzyme, holoenzyme, coenzyme and prostethic group.
2.a) Explain the different methods available for enzyme purification.
b) How would you characterize an enzyme.
3.a) Discuss the application of enzymes in food, pharme and medical fields.
b) How are enzymatic assays developed? Discuss with any example.
4.a) What are the different types of inhibition.
b) Discuss briefly the kinetics of single substrate reactions and multiple substrate
reactions.
5. Explain the following:
a) Allosteric regulation.
b) Deactivations of enzymes
c) Energetic of enzyme-substrate complex formation.
d) Factors affecting enzyme activity.
6. What are the different techniques used for enzyme immobilization? Comment on the
advantages and disadvantages of each of these techniques.
7. Write short notes on:
a) Applications of immobilized enzymes.
b) Uses of enzymes in different areas.
8. Comment on any TWO of the following:
a) Mass transfer effects in immobilized enzymes.
b) Biosensors
c) Applications of enzyme electrodes.
@^@^@
Set No.
1
Code No: RR-222303
II B.Tech. II Semester Supplementary Examinations, Nov/Dec-2004
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
- - -
1.a) Discuss the six main classes of enzymes.
b) Comment on the application of enzymes in pharmaceutical industries.
2.a) Define the terms:
1. Turnover number
2. Michaelis Menton constant.
b) Discuss the different types of enzyme inhibition.
3.a) What are the different immobilization techniques that can be used for
immobilization?
b) Comment on the different applications of immobilized enzymes.
4. Write notes on:
a) Fluidized-bed reactors
b) Packed bed reactors.
5. What are Biosensors? Discuss their applications in different areas.
6.a) Derive the Michaalis- Menton Equation.
b) Discuss allosteric enzymes and the kinetics of allosteric enzymes.
7.a) Write a note on development of enzyme assays.
b) Discuss the different methods involved in purification of enzymes.
8. Write notes on:
a) Mechanism of enzyme action.
b) Applications of enzymes in analysis.
$*$*$
Set No.
2
Code No: RR-222303
II B.Tech. II Semester Supplementary Examinations, Nov/Dec-2004
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
- - -
1.a) What are enzymes? How are they classified? Explain.
b) How are enzymes extracted from various sources? What precautions are required to
be taken while isolating the enzymes?
2. Explain what you understand by the following:
(a) Turnover number.
(b) Michaelis menton constant.
(c) Prosthetic group.
(d) Allosteric enzymes.
3.a) Discuss the uses of enzymes in different areas.
b) What do you understand by the terms competitive and non competitive inhibition?
Explain.
4. Write short notes on:
a) End product inhibition.
b) Significance of end product inhibition in biological systems.
c) Applications of immobilized enzymes.
d) Activation energy.
5.a) Derive Michaelis Menton Equation.
b) How do the kinetics differ in the case of reactions catalyzed by allosteric enzymes.
6. Discuss the various physical and chemical techniques used for enzyme
immobilization.
7. Write notes on:
a) Kinetics of immobilized enzyme reactors.
b) Immobilized enzyme reactors.
8. Discuss the principle behind design of enzyme electrodes and their applications as
biosensors in different areas.
@^@^@
Set No.
3
Code No: RR-222303
II B.Tech. II Semester Supplementary Examinations, Nov/Dec-2004
ENZYME ENGINEERING AND TECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
- - -
1.a) Comment on the applications of enzymes in different areas.
b) How can you obtain crude enzyme extracts from different sources? Discuss with
examples?
2.a) Derive the Michaelis Menton equation.
b) Discuss different types of enzyme inhibition with kinetic models.
3. Explain the following:
a) Turnover number
b) Deactivations of enzymes
c) Allosteric enzymes
d) Allosteric Regulator
4.a) Discuss the physical techniques available for enzyme immobilization.
b) Comment on the advantages and disadvantages of enzyme immobilization.
5.a) Discuss the design of immobilized enzyme reactors.
b) Discuss the mass transfer effects in immobilized enzyme systems.
6. Discuss the methods involved in enzyme purification.
7. Write notes on:
a) Development of enzyme assays.
b) Characterization of enzymes.
8.a) Design of enzyme biosensors.
b) Application of Biosensors in different areas.
@&@&@
Set No.
4

Wednesday, December 10, 2008

BIOTECH COMPANIES N INSTITUTES OFFERING PROJECTS FOR ACADEMIC STUDENTS

BIOTECH COMPANIES FOR ACADEMIC PROJECT
AMRI. http://www.amriglobal.com
Anshul Biotechnologies.http://www.anshulbiotech.com/
Avra Laboratories Pvt. Ltd. www.avralab.com/
Advanta India.http://www.advantaindia.com/
Aurobindo Pharma Ltd.http://www.aurobindo.com/
AG Biotek Laboratories.http://www.agbiotek.com/index.html
Bharat Biotech International Ltd.http://www.bharatbiotech.com/
Bijam Biosciences Ltd.Biological E. Ltd.http://www.biologicale.com/
Bioserve Biotechnologies Ltd.http://www.bioserve.com/
Dr. Reddy's Laboratories Ltd.http://www.drreddys.com/
Genotex International (India) Pvt. Ltd.GVK Bio Pvt. Ltd.http://www.gvkbio.com/
Indigene Pharmaceuticals Ltd.http://www.indigenepharma.com/
Indus Biosciences Pvt Ltd. http://www.indusbio.com/
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Krebs Biochemicals Ltd.http://www.krebsbiochem.com/
Microbiomed Products Ltd.Matrix Laboratories ltd.http://www.matrixlabsindia.com/index.html
Nuziveedu Seeds Ltd.http://www.nuziveeduseeds.com/
Prabhat Agri Biotech Pvt. Ltd.6-3-540/10, 1st Floor, Opposite S. B. H., Punjagutta, Hyd
Transgene Biotech Ltd ,Ida bollaram ,Office Address C-44, Madhura Nagar, S R Nagar Post,Hyd
Shantha Biotech.http://www.shanthabiotech.com/
Vimta Labs Pvt. Ltd. 142, IDA, Phase II, Cherlapally,Hyd
Virchow Biotech Pvt Ltd.http://virchowbiotech.com/
Vivimed Labs Ltd. http://www.vivimedlabs.com/
R&D AND GOVT INSTITUTES
Acharya NG Ranga Agricultural Universityhttp://www.angrau.net/
Centre for Cellular and Molecular Biologyhttp://www.ccmb.res.in/
Centre for DNA Fingerprinting and Diagnosticshttp://www.in.embnet.org/
Indian Institute of Chemical Technologyhttp://www.iictindia.org/
Indian Immunologicals Limitedhttp://www.indimmune.com/
International Crops Research Institute for the Semi-arid Tropics(ICRISAT)http://www.icrisat.org/
JNTU,Centre for Biotechnology,Hydhttp://www.jntu.ac.in/ipgsr/centre_biotech.htm
L V Prasad Eye Institutehttp://www.lvpei.org/
National Institute of Nutritionhttp://www.ninindia.org/
University of Hyderabadhttp://www.uohyd.ernet.in/
Environment Protection Training and Research Institutehttp://www.eptri.com/
International Institute of Information Technologyhttp://www.iiit.net/


BIOTECH PROJECTS OFFERING INSTITUTES

)ARAVINDA BIOSOLUTIONS PVT. LTD.
,#325-326,
KUBERA TOWERS,
NARAYANAGUDA,
HYDERABAD – 500 029
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INDIA.
PHONES:040-66628773, 66628774,
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H. No. 8-2-703,
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GVK BIOsciences PVT LTD,
S-1 phase I,
Technocrats industrial estates,
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, Ist Floor Medwin Hospitals,
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Phone : +91-40-66821025
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4) BIOWORLD RESEARCH TECHNOLOGIES
#6-3-657/F1,
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12-8-259/1 103,
Near Aaiyappa Temple
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Affiliated to Punjab University 3-6-276/2,
Sai Triveni Chambers,
Above Mahesh Bank,
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7)INSTITUTE OF BIOTECHNOLOGY
62/a, 1st Floor,
Sundari Reddy Bhavan,
Besides Heritage Fresh,
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9)VENTURA INSTITUTE OF BIOSCIENCES
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