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Actinomycetes & Non Sporing Anaero.
Algae
Antibody
Antigen Antibody Reaction
Antimicrobial Chemotherapeutic Agent
Bacillus
Bacteria
Bacteria Morphology
Bacteriophages
Brucella
Cell Cultivations
Cell Cultures and Characteristics
Clostridium
DNA Replication
DNA Sequencing, Mutation and Repair
Energy Release and Conservation
Enzyme Reaction
Enzymes Regulation
Fish and Sea Foods
Food Illness
Fruits and Vegetables
Fungi - Molds and Yeasts
Growth and Nutrition of Bacteria
Heated Canned Foods
Hepatitis Viruses
Identification of Bacteria
Immune Response
Immune System
Micro Organisms
Microbes in Aquatic Environment
Microbial Genetics
Microbial Metabolism
Microbial Recomb. & Gene Transfer
Microbiology of Foods
Microbiology of Soils
Microbiology of Waste Water
Microorganisms and Disease
Milk and Milk Products
Miscellaneous Foods
Mycobacterium
Nucleic Acid Structure
Physical and Chemical Agents
Polymerase Chain Reaction
Poultry, Egg and Meat
Poxviridae and Picronaviridae
Protozon
Pseudomonas and Burkholderia
Retroviridae
Rhabdoviridae, Caliciviridae & Astrovi.
Sauerkraut and Pickles
Spirochacter and Enterobacteriaceac
Staplylococcus
Streptococcus
Transcription
Translation and Regulation
Vibrio, Aeromonas and Plesiomonas
Viruses
Viruses From Animal and Plants
Viruses in Eukaryotes
Wine and Beer
Home⇒ Medical Science⇒ Microbiology⇒ Industrially useful microbial processes
1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
Q21 ⇒ Which of the following are commercially used for bacterial amylases production? Both (a) and (b) [other wrong options] [Discuss in forum] Bacillus subtilis Bacillus diastaticus Clostridium acetobutylicum |
Q22 ⇒ The Candida species require fermentation equipment lined with plastic because they are extremely sensitive to traces of iron [other wrong options] [Discuss in forum] traces of cobalt traces of nickel none of these |
Q23 ⇒ The precursor of Penicillin G is phenyl acetic acid [other wrong options] [Discuss in forum] phenoxy acetic acid hydroxy phenyl acetic acid none of these |
Q24 ⇒ Alcohol production from starch and raw sugar utilizes selected strains of Saccharomyces cerevisiae [other wrong options] [Discuss in forum] Candida pseudotropicalis Candida utilis none of these |
Q25 ⇒ The organism commercially used for fungal fermentation to obtain citric acid is A. niger [other wrong options] [Discuss in forum] A. oryzae A.flavus S. cerevisiae |
Q26 ⇒ Bacitracin, an antibiotic similar to penicillin, is produced by Bacillus licheniformis [other wrong options] [Discuss in forum] Bacillus polymyxa Streptomyces erythreus Aspergillus fumigatus |
Q27 ⇒ Which of the following micro organism utilizes lactose as a carbon source in production of lactic acid from whey media? Lactobacillus bulgaricus [other wrong options] [Discuss in forum] Lactobacillus delbrueckii Lactobacillus pentosus Leuconostoc mesenteroides |
Q28 ⇒ Which of the following is known for greater stability of the riboflavin producing capacity? Ashbya gossypii [other wrong options] [Discuss in forum] Eremothecium ashbyii Candida flareri None of these |
Q29 ⇒ The organism B. brevis can be used commercially for the production of all of the above [other wrong options] [Discuss in forum] gramicidin A tyrothricin(bacitracin tyrocidin complex) tyrocidin |
Q30 ⇒ Microbially produced streptokinase is used to dissolve clots for patients with coronary blockages [other wrong options] [Discuss in forum] remove spots from laundry products clarify fruit juice breakdown starch molecules into smaller sugars |
Q31 ⇒ Bacillus thuringiensis is useful as a bacterial pesticide [other wrong options] [Discuss in forum] source of antibiotics producer of vitamins herbicide |
Q32 ⇒ Which of the following when used in proper concentration stimulates the Ascomycetes fermentation of vitamin B12 and can be used to counteract toxicity of iron in Candida species? Co [other wrong options] [Discuss in forum] Ni Zn Ca |
Q33 ⇒ The present day high yielding penicillin are obtained from Penicillium chrysogenum (Q-176) [other wrong options] [Discuss in forum] Penicillium chrysogenum (NRRL, 1951) Penicillium chrysogenum (Q-179) none of the above |
Q34 ⇒ Which of the following is not an industrial product made by the fungus Aspergillus niger? Lysine [other wrong options] [Discuss in forum] Galactosidase Citric acid Gluconic acid |
Q35 ⇒ Which of the following is not a principal media for industrial alcohol production by fermentation? Glucose [other wrong options] [Discuss in forum] Black strap molasses Sulphite waste liquor Wood waste |
Q36 ⇒ During fermentation, pyruvic acid is converted into organic products such as ethyl alcohol and lactic acid [other wrong options] [Discuss in forum] glucose and fructose starch and cellulose citric acid and isocitric acid |
Q37 ⇒ Which of the following organisms have shown the ability of phosphate solubilization in red wine? Gluconobacter oxydans [other wrong options] [Discuss in forum] S.cerevisiae Bacillus subtilis None of these |
Q38 ⇒ The aerated submerged bacterial fermentation to produce vitamin B12 employs strains of both (a) and (b) [other wrong options] [Discuss in forum] Propionibacterium Pseudomonas Acetobacter |
Q39 ⇒ Which of the following agents involve biosensors linking with electronic circuit? Microbially derived enzymes [other wrong options] [Discuss in forum] Microorganisms Either microorganisms or microbially derived enzymes Neither microorganisms nor microbially derived enzymes |
Q40 ⇒ The commonly used media for submerged bacterial fermentation at commercial scale is beet molasses [other wrong options] [Discuss in forum] liver extract germinated seed none of these |
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