B.Sc. II (Semester III) (Entrepreneurship) (Old CGPA) Examination, 2018
Microbial Biotechnology
Fermentation Technology (Paper IV)
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 indicate full marks.
1. Rewrite the following sentences by choosing correct alternatives from given below 14
is a beta lactum antibiotic.
Penicillin Streptomycin
Tetracycline Quinolone
ii) Lagers are the beer in which fermentation is carried out by using
Top yeast Bottom yeast
Middle yeast All of these
iii) The crushed grapes are known as
Malt Must Sonti Wort
iv) Maturation of the beers is carried out at °C.
14 10 6 2
Commercial production of amylases carried out by
Rhizopus Candida albicas
Apergillus niger E.coli
vi) The recovery of ethanol is carried out by using
Centrifugation Distillation
Filtration Solvent extraction
vii) Commercial production of citric acid is carried by
Rhizopus Candida albicans
Apergillus niger Fusarium
viii) is a antibiotic which inhibit bacterial protein synthesis.
Penicillin Streptomycin
Sulphonamide Quinolone
ix) is a biopesticide used to control pest to enhance
economical value.
Rhizobium Azolla
Azotobacter Bacillus thuriengenesis
is a fuel extracted from plants and crop which is renewable
energy source.
Vitamin Biodiesel Citric acid Methanol
xi) is a indicator organism of fecal contamination of water.
S.typhi Shigella
Pseudomonas E.coli
xii) is a symbiotic nitrogen fixing organism.
Rhizobium Azolla
Azotobacter Bacillus thuriengenesis
xiii) Secondary treatment of industrial waste carried out by
method.
Physical Biological Chemical Mechanical
xiv) is produced with the help of methanogenic bacteria by
anaerobic digestion.
Ethanol Methane Biodiesel Butanol
2. Answer any seven of the following 14
Define antibiotic.
ii) Define SCP and enlist its application.
iii) Enlist types of wine.
iv) Trickling filter.
Types of Amylases.
vi) Ales beer.
vii) Define biofuel.
viii) Define Must.
ix) Explain role of Vitamin B 12 in human health.
3. Answer any two of the following 10
Describe in brief Spirulina used as SCP.
ii) Discuss in detail biogas production.
iii) Describe in detail Red wine production.
Give a detailed account on distillation. 4
4. Answer any two of the following 14
Describe in detail production of beer.
ii) Define biopesticide. Explain in detail biopesticide production.
iii) Define beta lactum antibiotic. Discuss in detail submerged production of
Penicillin.
5. Answer any two of the following 14
Define biofertilizer. Give a detailed account on symbiotic nitrogen
fixation.
ii) Discuss in detail secondary treatments of industrial wastes.
iii) Describe in detail L-lysine production by dual fermentation.