B.Sc. II (Semester III) (Entrepreneurship) (New CBCS)
Examination, 2018
Microbial biotechnology
Fermentation Technology (Paper No. VI)
Day and Date Wednesday, 2-5-2018 Max. Marks 70
Time 2.30 p.m. to 5.00 p.m.
N.B. All questions are compulsory and carry equal marks.
Draw a neat labelled diagram wherever necessary.
Figures to the right indicates full marks.
1. Rewrite the following sentences by choosing correct alternatives from given
below. 14
is the example of beta lactum antibiotic.
Refampicin Chloramphenicol
Penicillin Both and
ii) is commercially used as bioinsecticide.
P. chrysogenum B. thuringiensis
B. subtilis A. niger
iii) Vitamin B12 is also called as
Cobalmin Starch Peptone Iron
iv) is mainly used as a raw material during SCP production.
Nutrient agar Maltose Glucose Hydrocarbon
Methane gas is mainly produced during condition.
Aerobic Microaerophilic Anaerobic Static
vi) Streptomyces griseus is used generally for the production of
Penicillin Vit. B12 Citric acid L-Lysine
vii) Vitamin B12 is type of vitamin.
Fat soluble Fat insoluble Water soluble Water insoluble
viii) Industrial microbiology, mainly depends on the phenomenon
Vaccination Purification Fermentation Pasteurization
ix) is raw material used during beer production.
Barley Wheat Sorghum Maize
Fortied wine consists alcohol.
80 60 20 50

xi) is the example for non-symbiotic nitrogen fixation.
Azotobacter Bacillus Rhizobium Pseudomonas
xii) PHA stands for
Polyhydrogen Polyhydroxy alkonate
Polyhydroxy Butyrate None of these
xiii) Ethanol recovery and purification is mainly carried out by using
technique.
Drying Precipitation
Solvent extraction Distillation
xiv) substrate mainly used in ethanol production.
Iodine Starch Molasses Cellulose
2. Answer any seven of the following 14
Define secondary metabolite.
ii) Mashing.
iii) Application of citric acid.
iv) Enlist types of wine.
Define SCP.
vi) PHB.
vii) Application of L-Lysine.
viii) Penicillin recovery process.
ix) Define Bioinsecticide.
3. Answer any two of the following 10
Describe in detail industrial production of Streptomycin.
ii) Discuss in detail Biofuel production.
iii) Write in detail citric acid fermentation.
Give a detailed account on Biogas production. 4
4. Answer any two of the following 14
Describe in brief Bioinsecticide production.
ii) Define fermentation and explain in detail Vitamin B12 production.
iii) Explain in detail Micro-organisms involved, media and product recovery of
L-Lysine.
5. Answer any two of the following 14
Describe in detail Biofertilizer production with their applications.
ii) Give a detailed account of wien production.
iii) Write in detail Amylase production.