III B.Tech I Semester Regular Examinations,Nov/Dec 2009 BASIC INDUSTRIAL AND ENVIRONMENTAL BIOTECH Bio-Technology Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. Detoxification of xenobiotics is achieved by using biological methods what are the methods explain in detail. [16]
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2. Discuss the production of cholera vaccine high lighting the following steps in an elaborated Manner (a) Organisms used (b) Methodology.
[4+6+6]
or
(c) Storage and dose.
3. Describe in detail the production of alkaline proteases and its applications.
[16]
4. What are the rate limiting steps in continuous fermentation. Explain any commercial production of a product using continuous fermentation process. [4+12]
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5. Write short note on the following: (a) Biological filters (b) Oxidation ditch (c) Aeration
(d) Sludge disposal.
[4+4+4+4]
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6. What are Biopolymers? What are their characteristics? Name and explain stages in production of any one of Biopolymer. [16] 7. Discuss the sequencing batch reactor process principles and applications in liquid phase bioremediation. [16]
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8. Comment on the following:
(a) Steroids and their biological importance.
(b) Enzymes, their role in steroid transformation. (c) Steroids in chemotherapy.
[4+8+4] ?????
1
Code No: 45054
R07
Set No - 2
1. Explain the microbial production of aminoacids with one example.
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III B.Tech I Semester Regular Examinations,Nov/Dec 2009 BASIC INDUSTRIAL AND ENVIRONMENTAL BIOTECH Bio-Technology Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ?????
[16]
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2. What are biofuels? How these are produced? Explain with examples.
[16]
3. Write short notes on the following: (a) Types of interleukins. (b) Production of Interleukins.
[6+6+4]
or
(c) Uses of Interleukins.
4. Draw the flow sheet of Sreptomycin production and discuss the various steps involved in its production. [6+10] 5. Define bioremediation and explain in brief the bioremediation systems.
[16]
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6. What is the enzyme mainly used in fruit juices and add a note on its production? [16] 7. Write short note on:
(a) Rotating biological contactors (b) Fluidized bed reactors.
[8+8]
?????
Aj
nt
8. Explain the importance of pollutant control. What are advantages of using bio systems in this process? [16]
2
Code No: 45054
R07
Set No - 3
in
III B.Tech I Semester Regular Examinations,Nov/Dec 2009 BASIC INDUSTRIAL AND ENVIRONMENTAL BIOTECH Bio-Technology Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. Describe the surface culture process in citric acid production and discuss the factors affecting its production and recovery. [16]
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2. Explain the various methods of producing genetically modified microbes for degradation of toxins.
[16]
3. What are the characteristics of sewage? How do you analyse the various physical and chemical characteristics of sewage. [16]
5. Write briefly on:
or
4. Explain with illustrative diagram the process principles and applications of packed bio reactor in liquid phase bioremediation. [16]
(a) Functional specificity of interferons.
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(b) Production of interferons. (c) Uses of interferons.
[5+6+5]
6. Explain in detail the recovery & purification techniques used for exocellular and endocellular enzymes. [16] 7. Give an account on various types of steroids and production of any one of them. [8+8]
?????
Aj
nt
8. What is PHB? What are its characteristics? Name and explain stages in its production. [16]
3
Code No: 45054
R07
Set No - 4
1. Write a detailed account on biodegradation of Xenobiotics?
[16]
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2. Write short note on:
in
III B.Tech I Semester Regular Examinations,Nov/Dec 2009 BASIC INDUSTRIAL AND ENVIRONMENTAL BIOTECH Bio-Technology Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ?????
(a) Bioventing and biosparging (b) Phytoremediation.
[8+8]
4. Comment on the following:
or
3. “Biomining is the future need for for environmental protection”. How do you justify this statement? [16]
(a) Flow chart of industrial production of alcohol. (b) Reactions involved in alcohol production.
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(c) By products in alcohol production. (d) Preparation of innoculum.
[4+4+4+4]
5. What are the major pollutants in industrial waste water? How do you treat industrial waste water? [16] 6. What is the importance of interleukins in human health care and illustrate their production process. [16]
nt
7. Explain the production of Amylases by using the following microorganisms (a) Aspergillus niger.
(b) Bacillus licheniforms.
[8+8]
Aj
8. Write the biosynthetic pathway from glucose to Streptomycin and give an account of its production . [6+10] ?????
All Questions carry equal marks · ***** · 1. Explain the microbial production of aminoacids with one example. [16] · 2. What are biofuels? How these are produced ...
2. (a) Explain why hardening by quenching is followed by tempering. (b) Only mechanical properties not physical properties can be altered by heat · treatment.
Young's modulus = 35 Ã 1010 Pa and the specific surface energy = 2 J/m2 · (b) Give a brief account on the various stages of creep rate with reference to design.
1. Explain tree based indexing and hash based indexing techniques. [16] · 2. Explain the .... 1. Explain in detail the structure of B+ tree with an example · [16].
Describe the methods of manipulating DNA for gene cloning purpose. [16] · 5. What are transposons? and describe about the types of bacterial transposons. [16].
what do you understand by Lubrication of Joints? [16] · 5. (a) Explain the three features of viscoelasticity in detail · (b) Explain the working principle of oscillating ...
Perform a Chi-square test at .o5 level whether there is a significance difference ... (b) Derive formulae to find the mean and variance of the Binomial distribution.
and T1 = sink temperature) for a Carnot refrigerator whose COP is 5. Also ... fusible plug, at what temperature should the plug melt to limit the maximum.
[8+8] · 7. (a) List out equipments used in pathology and blood bank departments of a · hospital. (b) Discuss about various blood groups present in humanbeings.
medical equipment. (b) Write a note on responsibilities of BME Department. [8+8] · 8. Discuss the sanitation procedures and laundry services with in a hospital.
Define and derive the equation for the vorticity of a flow. Hence prove that ... out from the leading edge to the trailing edge of a symmetrical airfoil. (b) State and ...
Check whether the following impedance functions are LC, RL or RC? (a) Z(s) = ... amplitude 5 V. Find autocorrelation function and energy spectral density. [8+8].
3. Regeneration is possible in the fixed-bias transistor flip-flop if the base-to-base · voltage gain exceeds unity. Verify that this gain condition is satisfied provided ...
Set No - 2. (b) Write about bus structures. ... (b) Explain time-shared common bus in detail. [8+8] ... (c) Asynchronous serial transmission with one stop bits · [16].
Consider a telegraph source having two symbols, dot and dash. The dot duration · is 0.2s.The dash duration is 3 times the dot duration. the probability of the dots.
(a) Explain how one can test for homogeneous catalyzed reaction using integral · method of Analysis. (b) An ampoule of radioactive Kr- 89 (half life = 76 minutes ) ...
(c) Cell Suspension cultures. ... 6. Explain the process of producing secondary metabolites in culture. ... (a) Discuss the importance of plant tissue culture in India.
3. Effect of radiation on Bone Marrow. (a) Describe the ... (b) Write short notes on artificial respiration. [8+8] ... (b) Write a note on Meta static bone diseases. [8+8].
(a) Explain the terms : Compilers, Linkers, Loaders, Assemblers. (b) Describe the program execution in a system with a neat diagram. [8+8] · 4. (a) Explain Read ...
(c) Explain why XML uses both streaming and tree-based parsing. [4+7+5] · 2. Explain the functionality of javax.servlet package for web servers. Discuss about.
of the offset point D on the coupler AB, and the angular velocities of links OA and ... lengths AB : OO1 : OA :: 1 : 2 : 2.5 for the point P to move in an approximate.
