SET : 1
1.Briefly write a historical overview of industrial fermentation process. [16]
2. Describe different complex nitrogen sources and their importance in enhancing bioproduct production? [8+8]
3. Write short notes on production of : (a) Lactic acid. (b) Lysine. (c) Ethanol. [6+5+5] [16]
4. Give various steps involved in the biotechnological production of quinines?
5. Discuss the importance of recombinant proteins in human health care sector? [16]
6. Write short notes: (a) Various steps involved in auxotroph selection. (b) Importance of metabolic flow redirection in product production. [8+8]
7. Give detailed account of polyhydroxybutarate production by microbial system starting from glucose as carbon source? [16]
8. Describe briefly the: (a) Biological importance of steroids. (b) Chemotherapeutic steroids. (c) Role of enzymes in steroid transformations.
SET : 2
1.Briefly write a historical overview of industrial fermentation process.
2. Describe the necessity of inoculum development in fermentation process? [16] [16]
3. Write different processes involved in microbial conversion of ethanol to acetic acid? [16]
4. (a) Bring out the role of vitamin B12 in the metabolism. (b) Describe the method of production by fermentation. (c) What are the microorganisms used for its production. [5+6+5]
5. Describe the various steps involved in insulin production by recombinant microbial species? [16]
6. Describe the role of mutations in development of industrially important organisms and give examples? [12+4]
7. Give detailed account of polyhydroxybutarate production by microbial system starting from glucose as carbon source? [16]
8. Give the importance methane, methanol, n-paraffins and agricultural wastes in single cell protein production? [4x4]
SET : 3
1.Enumerate unique features of biotechnology companies. [16]
2. What are different sterilization equipments used in for preventing infection of microorganisms and write a note on the sterilization of media. [12+4]
3. Briefly describe the various steps involved in the production of ethanol by biotechnological route? [16]
4. Enumerate the role of precursors and inducers in secondary metabolite production? [16]
5. Describe the downstream processing for endocellular enzyme purification? [16]
6. Describe the relation between microbial growth and bio-product formation with respect to batch cultures? [8+8]
7. Give detailed account of polyhydroxybutarate production by microbial system starting from glucose as carbon source? [16]
8. Explain downstream processing of penicillin with the help of a flow sheet? [12+4]
SET : 4
1. Briefly write a historical overview of industrial fermentation process.
2. Describe the necessity of inoculum development in fermentation process?
3. Write the improtance of the following in biotech industry: (a) TCA cycle (b) Glycolysis (c) Gluconic acid (d) Glutamic acid
4. Enumerate the function of penicillin as antibiotic compounds?
5. Write detailed account of: (a) Proteases. (b) Amylases (c) Pectinases [6+5+5] [4x4] [16] [16] [16]
6. Describe the role of mutations in development of industrially important organisms and give examples? [12+4]
7. Discuss the mode of action of microbes or microbial metabolites as biopesticides? [16]
8. Give the importance methane, methanol, n-paraffins and agricultural wastes in single cell protein production? [4x4]
BASIC INDUSTRIAL BIOTECHNOLOGY Question Papers (Regular, 2006)
SET :1
1. Briefly write a historical overview of industrial fermentation process. [16]
2. Describe and discuss the characteristics of an ideal production medium? [4+12]
3. Write different processes involved in microbial conversion of ethanol to acetic acid? [16]
4. Discuss in detail the downstream processing methods used in the production of aromatic compounds? [16]
5. Enumerate the role of isomerases in production of pharmaceutically important compounds? [16]
6. (a) Discuss the principles of microbial growth.
(b) Describe the growth characteristics of a microorganism in a batch culture. [8+8]
7. Write short notes indicating their importance in biotechnology on:
(a) Gibberilla fugicora.
(b) Downstream process of hormone production.
(c) Vegetable oils. [6+5+5]
8. Write the importance of biological system in steroid transformations with respect to chemical transformations? [16]
SET :2
1. Describe the role of following in modern industrial biotechnology:
(a) Production of chemicals.
(b) Pollution control.
(c) Human health care. [5+5+6]
2. Describe the following:
(a) Working stock culture.
(b) Primary stock cultures.
(c) Lyophilized cultures. [6+5+5]
3. Describe the recovery process of gluconic acid from fermentation broth with the help of flow sheet? [16]
4. Enumerate the role of precursors and inducers in secondary metabolite production? [16]
5. Describe the downstream processing for endocellular enzyme purification? [16]
6. Write short notes on the following with relating to mutant development:
(a) NTG (nitrosoguanidine).
(b) UV irradiation.
(c) Ethylene di amine. [6+5+5]
7. Discuss the importance of plant growth hormones in transgenic plant development? [16]
8. Give the importance of recombinant DNA technology in viral vaccine development?
SET :3
1. Enumerate the importance of traditional technologies in modern biotechnology development. [16]
2. What are the important criteria to select the agricultural waste materials as raw materials for fermentation? [16]
3. Write short notes on production of :
(a) Lactic acid.
(b) Lysine.
(c) Ethanol. [6+5+5]
4. Enumerate the function of penicillin as antibiotic compounds? [16]
5. Write the importance of enzymes in economizing the industrial development? [16]
6. Describe the role of mutations in development of industrially important organisms and give examples? [12+4]
7. Give detailed account of polyhydroxybutyrate production by microbial system starting from glucose as carbon source? [16]
8. (a) What are semi synthetic penicillins.
(b) Give their importance over penicillins in disease control. [8+8]
SET :4
1. Describe the connective links for production of following:
(a) Glycolysis – acetic acid production
(b) TCA cycle – amino acid production
(c) Pyruvic acid – lactic acid production [6+5+5]
2. Describe the necessity of inoculum development in fermentation process? [16]
3. Briefly describe fermentation processes involved in the production of :
(a) Aspartic acid
(b) Gluconic acid
(c) Ethanol [5+5+6]
4. Discuss in detail the downstream processing methods used in the production of aromatic compounds? [16]
5. Describe the various steps involved in insulin production by recombinant microbial species? [16]
6. Describe the importance of the following with relation to industrial microbiology:
(a) Resistant mutants.
(b) Revertant mutants.
(c) Heterologous proteins. [5+5+6]
7. Write an overview of importance of specially agricultural products in different sectors of industrial biotechnology? [16]
8. Describe briefly:
(a) Influenza vaccine.
(b) Hepatatis B vaccine.
(c) Polio vaccine.
(d) Diphtheria vaccine. [4x4]
BASIC INDUSTRIAL BIOTECHNOLOGY Question Papers (Supple, 2006)
SET :1
1. Briefly write a historical overview of industrial fermentation process. [16]
2. Write short notes on:
(a) Sterilization.
(b) Contamination.
(c) Fermentation media screening. [6+5+5]
3. Give details of citric acid production pathway starting from glucose as substrate? [16]
4. Enumerate the role of precursors and inducers in secondary metabolite production? [16]
5. Name different industrially useful enzymes, source of organisms and growth conditions? [6+6+4]
6. (a) Discuss the principles of microbial growth.
(b) Describe the growth characteristics of a microorganism in a batch culture. [8+8]
7. Comment on:
(a) Commercially available BT formulations.
(b) Chemical insecticides versus biopesticides.
(c) Biopesticide role in crop protection. [6+5+5]
8. Write briefly note on:
(a) Chemical properties of interferons.
(b) Functional specificity of interferons.
(c) Uses of interferons. [6+5+5]
SET :2
1. Describe the role of following in modern industrial biotechnology:
(a) Production of chemicals.
(b) Pollution control.
(c) Human health care. [5+5+6]
2. Write down the importance of isolation of organisms for bioproduct production? [16]
3. Enumerate the importance of microbial species in organic acid production? [16]
4. (a) Bring out the role of vitamin B12 in the metabolism.
(b) Describe the method of production by fermentation.
(c) What are the microorganisms used for its production. [5+6+5]
5. (a) What are the steps involved in the production of enzymes.
(b) Illustrate with the help of a diagram. [8+8]
6. Write short notes on the following with relating to mutant development:
(a) NTG (nitrosoguanidine).
(b) UV irradiation.
(c) Ethylene di amine. [6+5+5]
7. Give detailed account of polyhydroxybutyrate production by microbial system
starting from glucose as carbon source? [16]
8. Describe briefly:
(a) Influenza vaccine.
(b) Hepatatis B vaccine.
(c) Polio vaccine.
(d) Diphtheria vaccine. [4x4]
SET :3
1. Enumerate the role of microorganisms in a bioprocess. [16]
2. What are the important criteria to select the agricultural waste materials as raw materials for fermentation? [16]
3. Write short notes on:
(a) Ratio of surface area to volume in citric acid production.
(b) Various steps involved in citric acid downstream process.
(c) Media composition for gluconic acid production. [4+6+6]
4. Discuss in detail the downstream processing methods used in the production of aromatic compounds? [16]
5. Describe the role of enzymes in food and pharmaceutical industry with examples? [16]
6. (a) Describe somatic hybridization with examples?
(b) Bring out the uses of protoplast fusion and somatic hybrids? [8+8]
7. Write an overview of importance of specially agricultural products in different sectors of industrial biotechnology? [16]
8. What is the importance of interferon in human health care and illustrate their production processes? [16]
SET :4
1. Write the importance of following in bioprocess development:
(a) Microbiological inputs.
(b) Bioreactor operation modes.
(c) Process parameters. [5+5+6]
2. Describe different complex nitrogen sources and their importance in enhancing bioproduct production? [8+8]
3. Write in detail the production of phenyl alanine by fermentation process and bring out its commercial importance? [10+6]
4. Discuss in detail the downstream processing methods used in the production of aromatic compounds? [16]
5. Discuss the importance of recombinant proteins in human health care sector? [16]
6. Describe the role of mutations in development of industrially important organisms and give examples? [12+4]
7. Write an overview of importance of specially agricultural products in different sectors of industrial biotechnology? [16]
8. Give a comparative account of vaccine production by traditional and modern methodologies? [16]
BASIC INDUSTRIAL BIOTECHNOLOGY Question Papers (Supple, 2005)
SET :1
1. Enumerate unique features of biotechnology companies.
2. Briefly describe the overproduction methodologies used in fermentation industry.
3. Bringout the merits and demerits of surface and submerged culture with respect to citric acid production.
4. Write the importance of production medium in antibiotic production by microorganisms.
5. Describe the role of pectinases in food processing industry.
6. Define cellular yield co-efficient? Describe its importance in microbial growth and product formation.
7. Illustrate the role of Azolla as biofertilizer in rice crop improvement.
8. List out the different organisms that can be used as single cell proteins and give their optimum growth conditions.
SET :2
1. Briefly describe the role organisms in the production of novel biochemicals.
2. Describe different complex nitrogen sources and their importance in enhancing bioproduct production.
3. List out major industrially important organic acids produced by microbes and the producing organisms. Mention various raw materials used in industries for production of these compounds.
4. Explain the importance of side chain in the production of semisynthetic penicillin.
5. Describe the downstream processing for endocellular enzyme purification.
6. Write short notes on:
a) Enthalpy
b) Gibbs energy
c) Biomass yield.
7. How biotechnology can be beneficial for the conversion of vegetable oils to value added products?
8. Give the importance methane, methanol, n-paraffins and agricultural wastes in single cell protein production.
SET : 3
1. Bring out the role of a bioprocess engineer in the biotechnology industry.
2. Describe the necessity of inoculum development in fermentation process.
3. Write in detail the production of phenyl alanine by fermentation process and bring out its commercial importance.
4. Enumerate the function of penicillin as antibiotic compounds.
5. Discuss the importance of quality control in production of pharmaceutically important enzymes.
6. Describe in detail:
a) Threshold concentration
b) Relation between biomass yield and product production
c) Estimation of growth stoichiometry
7. Enumerate the commercial importance of xanthan gum in various industrial sectors.
8. Explain downstream processing of penicillin with the help of a flow sheet.
SET :4
1. List out some important organisms that can be used in industrial biotechnology.
2. What are the important criteria to select the agricultural waste materials as raw materials for fermentation?
3. Write the importance of agricultural raw materials in the production of various primary metabolites with regard to production economics.
4. Explain in detail the various steps involved in the production of penicillin on industrial scale.
5. Describe various types of proteases, producing organisms and their industrial application.
6. Discuss the following:
a) Microbial growth kinetics
b) Polymerase chain reaction
c) Parasexual cycle.
7. Describe the outline details of xanthan glum biosynthetic process?
8. What are important racemically pure drug intermediates? How are they produced by biotechnological methods? Describe briefly the importance of microbes in production recemic compounds.
BASIC INDUSTRIAL BIOTECHNOLOGY Question Papers (Regular, 2005)
SET: 1
1. Briefly write a historical overview of Industrial fermentation process.
2. Describe the necessity of inoculum development in fermentation process?
3. Explain the production of acetic acid by fermentation with the help of a diagram?
4. Define aromatics
Describe the properties of aromatic compounds.
Give the outline details of biotechnological production of aromatic compounds.
5. Write the importance of enzymes in economizing the industrial development?
6. Enumerate the importance of primary metabolite production in continuous culturing conditioning?
7. Give detailed account of polyhydroxybutyrate, production by microbial systems starting from glucose as carbon source?
8. Write the importance of biological systems in steroids transformations with respect to chemical transformations?
SET: 2
1. Describe the connective links for the production of the following:
(a) Glycolysis – acetic acid production
(b) TCA Cycle – amino acid production
(c) Pyruvic acid – lalctic acid production
2. Briefly describe the over production methodologies used in fermentation industry?
3. Describe the recovery process of gluconic acid from fermentation broth with the help of flow sheet?
4. Enumerate the role of precursors and inducers in secondary metabolites production?
5. Write short notes with examples on:
6. Indicates the importance of feed back inhibition in bio-product production with examples ?
7. Give detailed account of polyhydroxybutarate production by microbial system starting from glucose as carbon source?
8. Give the importance of recombinant DNA technology in viral vaccine development?
SET: 3
1. Describe the connective links for production of following:
(a) Glycolysis – acetic acid production
(b) TCA Cycle – amino acid production
(c) Pyruvic acid – lalctic acid production
2. Give an account on production and bi-products that could be as substrates in biotech industries?
3. Describes the role of anaerobic fermentation process in the production of organic acids?
4. Enumerate the importance of recombinant proteins in human health care sector?
5. Discuss the importance of recombinant proteins in human healthcare sector?
6. (a) Describe somatic hybridization with examples?
(b) Bring out the uses of protoplast fusion and somatic hybrids?
7. List out and describe some useful microbes that can be used as bio-pesticides?
8. What is the importance of interferon in human health care and illustrate their production processes?
SET: 4
1. Write the importance of the following in bioprocess development:
(a) Microbiological inputs.
(b) Bio reactor operation modes.
(c) Process parameters.
2. What are the important criteria to select the agricultural waste materials as raw material for fermentation?
3. Describe the role of anaerobic fermentation process in the production of organic acids?
4. Write the importance of production medium in antibiotic production by microorganisms?
5. Describe enzyme production by semisolid culture method and mention its advantages and disadvantages?
6. Write short notes:
(a) Various steps involved in auxotrophic selection.
(b) Importance of metabolic flow redirection in product production.
7. Give detailed account of polyhydroxybutarate production by microbial system starting from glucose as carbon source?
8. Write short notes on :
(a) Difference between vaccine and antibody.
(b) Immune response and vaccines.
(c) Disease control by vaccination.
BASIC INDUSTRIAL BIOTECHNOLOGY Question Papers (Regular, 2004)
SET: 1
1. Explain what is biotechnology and enumerate the importance of biotechnology in industrial development.
2. Write down the importance of isolation of organisms for bio product production?
3. Define primary and secondary metabolites and give three examples of each describing the outlines of the metabolic route.
4. What are antibiotics? Give an account of the classification of antibiotics?
5. Write the importance of enzymes in economizing the industrial development?
6. Indicate the importance of feed back inhibition in bio product product production with examples?
7. Write an overview of importance of speciality agricultural products in different sectors of industrial biotechnology?
8. What is the importance of interferon in human health care and illustrate their production processes?
SET: 2
1. Describe the merits and demerits of biotechnological processes with respect to human beings?
2. Illustrate different culture preservation techniques and bring out the role of culture collection centers?
3. Describe the role of anaerobic fermentation process in the production of organic acids.
4. How streptomycin is produced biotechnologically? Give the flow sheet of streptomycin production by submerged culture method? Discuss the fermentation process involved.
5. Name different industrially useful enzymes, source of organisms and growth conditions?
6. Describe the role of mutations in development of industrially important organisms and give examples.
7. List out and describe some useful microbes that can be used as bio pesticides?
8. Give a detailed account on the production process of interferons?
SET: 3
1. Enumerate the role of different sectors of science in bioprocess development with examples.
2. Explain the basic principles of media formulation.
3. Give details of citric acid production pathway starting from glucose as substrate?
4. Bring out the role of vitamin B12 in the metabolism? Describe the method of production by fermentation? What are the microorganisms used for its production.
5. Describe enzyme production by semisolid culture method and mention its advantages and disadvantages?
6. Briefly write detailed account on isolation of different mutants for industrial use.
7. Discuss the mode of action microbes or microbial metabolites as bio-pesticides.
8. Describe in detail on interferon downstream process and write brief note on the precautions to be taken during down stream processing.
SET: 4
1. Briefly write a overview of industrial fermentation process.
2. Give detailed account of principles of isolation of industrially important microorganisms.
3. Enumerate the importance of microbial species in organic acid production.
4. What are steroids and give examples? Describe the production of steroids using cholesterol as primary molecule using microbial species.
5. Enumerate the importance of submerged culturing of microbes for extracellular enzyme production. Give its merits and demerits.
6. Enumerate different feed back controls existing in various microbial systems.
7. Describe the importance of Bacillus species in bio-pesticide production and their mode of action in control of mosquitoes.
8. Give a detailed account on development of vaccines.
BASIC INDUSTRIAL BIOTECHNOLOGY Question Papers (Supple, 2004)
SET: 1
1. Enumerate unique features of biotechnology companies.
2. Briefly describe the over production methodologies used in fermentation indudustry?
3. Bring out the merits and demerits of surface and submerged culture with respect to citric acid production.
4. Write the importance of production medium in antibiotic production by microorganisms?
5. Describe the role of pectinase in food processing industries.
6. Define cellular yield coefficient ? Describe its importance in microbial growth and product formation.
7. Illustrate the role of Azolla as bio-fertilizer in rice crop improvement.
8. List out the different organisms that can be used as single cell proteins and give their optimum growth conditions.
SET: 2
1. Briefly describe the role of organisms in the production of novel biochemicals.
2. Describe different complex nitrogen sources and their importance in enhansing bio-product production.
3. List major industrially important organic acids produced by microbes and the producing organisms. Mention various raw materials used in industries for production of these compounds.
4. Explain the importance of side chain in the production of synthetic penicillin.
5. Describe the down stream processing for endocellular enzyme purification.
6. Write short notes on :
(a) Enthalpy
(b) Gibbs energy
(c) Biomass yield
7. How biotechnology can be beneficial for the conversion of vegetable oils to value added products.
8. Give the importance of methane, methanol, n-paraffins and agricultural wastes in single cell protein production.
SET: 3
1. Bring the role of a bioprocess engineer in the biotechnology industry.
2. Describe the necessity of inoculum development in fermentation process.
3. Write in detail the production phenylalanine by fermentation process and bring out its commercial importance.
4. Enumerate the function of penicillin as antibiotic compound.
5. Discuss the importance of quality control in production of pharmaceutically important enzymes.
6. Describe in detail:
a) Threshold concentration
b) Relation between biomass yield and product production
c) Estimation of growth stoichiometry
7. Enumerate the commercial importance of xanthan gum in various industrial sectors.
8. Explain downstream processing of penicillin with the help of a flow sheet.
SET: 4
1. List out some important organisms that can be used in industrial biotechnology.
2. What are the important criteria to select the agricultural waste material as raw material for fermentation?
3. Write the importance of agricultural raw materials in the production of various primary metabolites with regard to production economics.
4. Explain in detail the various steps involved in the production of penicillin on industrial scale.
5. Describe various types of proteases, producing organisms and their industrial application.
6. Discuss the following:
a) Microbial growth kinetics
b) Polymerase chain reaction
c) Parasexual cycle
7. Describe the outline details of xanthan gum biosynthetic process?
8. What are important racemically pure drug intermediates? How are they produced by biotechnological methods? Describe briefly the importance of microbes in production recemic compounds.
Code No: R05312302 Set No. 1
III B.Tech I Semester Regular Examinations, November 2008
BASIC INDUSTRIAL BIOTECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆ ⋆ ⋆ ⋆ ⋆
1. Briefly write a historical overview of industrial fermentation process. [16]
2. What are the different considerations to be followed in primary and secondary
screening of microorganisms? [8+8]
3. (a) Define primary and secondary metabolites. [4+4]
(b) Give three examples of each describing the outlines of the metabolic route. [8]
4. Write short notes on:
(a) General Media composition for vitamin B12.
(b) Importance of aeration and agitation in vitamin B12 production.
(c) Crystallization of Vitamin B12. [6+5+5]
5. Write short notes on:
(a) Interleukin.
(b) Enzymes in diagnostic application.
(c) Production of vaccines. [6+5+5]
6. Write short notes on:
(a) Enthalpy.
(b) Gibbs energy.
(c) Biomass yield. [5+5+6]
7. Give detailed account of polyhydroxybutarate production by microbial system
starting from glucose as carbon source? [16]
8. Describe in detail on interferon downstream process and write brief note on the
precautions to be taken during down stream processing? [8+8]
⋆ ⋆ ⋆ ⋆ ⋆
1 of 1
Code No: R05312302 Set No. 2
III B.Tech I Semester Regular Examinations, November 2008
BASIC INDUSTRIAL BIOTECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆ ⋆ ⋆ ⋆ ⋆
1. Briefly write a historical overview of industrial fermentation process. [16]
2. Explain the importance of the following in microbial growth:
(a) Molasses.
(b) Corn steep liquor.
(c) Growth factors.
(d) Sulphate waste liquor. [4x4]
3. Describe the production of gluconic acid by submerged fermentation process . How
it is recovered . What are the uses of gluconic acid ? [8+4+4]
4. Explain the role of duel fermentation in economizing the product production? [16]
5. Discuss the following:
(a) Vaccines in health care.
(b) Insulin role in diabetics.
(c) Amylases in starch based industries.
(d) Proteases in aminoacid production. [4x4]
6. (a) Define cellular yield co-efficient.
(b) Describe its importance in microbial growth and product formation. [8+8]
7. Give detailed account of polyhydroxybutarate production by microbial system
starting from glucose as carbon source? [16]
8. Write short notes on:
(a) Difference between vaccine and antibody.
(b) Immune response and vaccines.
(c) Disease control by vaccination. [4+6+6]
⋆ ⋆ ⋆ ⋆ ⋆
1 of 1
Code No: R05312302 Set No. 3
III B.Tech I Semester Regular Examinations, November 2008
BASIC INDUSTRIAL BIOTECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆ ⋆ ⋆ ⋆ ⋆
1. Briefly write a historical overview of industrial fermentation process. [16]
2. Illustrate different culture preservation methodologies and bring out the role of
culture collection centers? [10+6]
3. Describe the production of gluconic acid by submerged fermentation process . How
it is recovered . What are the uses of gluconic acid ? [8+4+4]
4. Enumerate the role of precursors and inducers in secondary metabolite production?
[16]
5. Describe various types of proteases, producing organisms and their industrial ap-
plication? [8+8]
6. Explain phenomena of protoplast fusion? Give a detailed account of the techniques
of protoplst fusion? [8+8]
7. Discuss the importance of plant growth hormones in transgenic plant development?
[16]
8. Write briefly note on:
(a) Chemical properties of interferons.
(b) Functional specificity of interferons.
(c) Uses of interferons. [6+5+5]
⋆ ⋆ ⋆ ⋆ ⋆
1 of 1
Code No: R05312302 Set No. 4
III B.Tech I Semester Regular Examinations, November 2008
BASIC INDUSTRIAL BIOTECHNOLOGY
(Bio-Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
⋆ ⋆ ⋆ ⋆ ⋆
1. Write briefly:
(a) Pasteur and fermentation.
(b) Molecular tools and bioprocess economics.
(c) Alexander Flaming and Penicillin production. [4+6+6]
2. Write short notes on:
(a) Sterilization.
(b) Contamination.
(c) Fermentation media screening. [6+5+5]
3. Write the importance of agricultural raw materials in the production of various
primary metabolites with regard to production economics? [10+6]
4. Enumerate the role of precursors and inducers in secondary metabolite production?
[16]
5. Discuss the importance of quality control in production of pharmaceutically impor-
tant enzymes? [16]
6. Discuss the following:
(a) Role of mutations in development of industrially important organisms.
(b) Importance of chemical and physical mutagens. [8+8]
7. Describe the outline details of xanthan glum biosynthetic process? [16]
8. Describe the high fructose syrup production process in detail? [16]
⋆ ⋆ ⋆ ⋆ ⋆
1 of 1
No comments:
Post a Comment