A Best Way To Crack Gorenment Job Exams

Microbiology Objective Questions { Industrially Useful Microbial Processes }



43. Which of the following is known for greater stability of the riboflavin producing capacity?
A.Eremothecium ashbyii
B.Ashbya gossypii
C.Candida flareri
D.None of these
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44. Species of the genus Streptomyces are known for
A.the production of antibiotics
B.the production of beer
C.the production of cheese
D.nitrification
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45. The organism used to produce L-glutamic acid is
A.Micrococcus glutamicus
B.Brevibacterium aminogenes
C.Arthrobacter globiformis
D.all of these
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46. The species of Acetobacter which produces cellulosic strands to hold the cells in lime layer is
A.Acetobacter curvum
B.Accetobacter orleanense
C.Acetobacter xylinum
D.Acetobacter schuetzenbachii
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47. The commonly used media for submerged bacterial fermentation at commercial scale is
A.beet molasses
B.liver extract
C.germinated seed
D.none of these
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48. Which of the following microorganism produces only L(+) - lactic acid without further racemization ?
A.Leuconostoc mesenteroides
B.Lactobacillus delbrueckii
C.Rhizopus oryzae
D.Lactobacillus bulgaricus
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49. The recovery of vitamin from fermentation broth is carried out prior to
A.acidification
B.alcohol treatment
C.autolysis
D.none of these
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