Industrially Useful Microbial Processes A major organism used in commercial bioleaching for copper recovery is Aspergillus niger Thiobacillus ferrooxidans Pseudomonas aeruginosa Desulfovibrio desulfuricans Aspergillus niger Thiobacillus ferrooxidans Pseudomonas aeruginosa Desulfovibrio desulfuricans ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes Pectinase, an enzyme used for increasing yield and for clarifying juice is obtained by all of these A. niger A. oryzae A.flavus all of these A. niger A. oryzae A.flavus ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes Which of the following is a heterofermentative micro-organism? Leuconostoc mesenteroides Lactobacillus bulgaricus Lactobacillus pentose Lactobacillus delbrueckii Leuconostoc mesenteroides Lactobacillus bulgaricus Lactobacillus pentose Lactobacillus delbrueckii ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes The species of Acetobacter which produces cellulosic strands to hold the cells in lime layer is Acetobacter curvum Accetobacter orleanense Acetobacter schuetzenbachii Acetobacter xylinum Acetobacter curvum Accetobacter orleanense Acetobacter schuetzenbachii Acetobacter xylinum ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes The early assay employed for measuring penicillin activity were based upon the quantity required to prevent growth of S. aureus over 20 mm diameter zone using the cylinder plate method of assay 200 mm diameter zone using the cylinder plate method of assay 24 mm diameter zone using the cylinder plate method of assay None of these 20 mm diameter zone using the cylinder plate method of assay 200 mm diameter zone using the cylinder plate method of assay 24 mm diameter zone using the cylinder plate method of assay None of these ANSWER DOWNLOAD EXAMIANS APP
Industrially Useful Microbial Processes Which of the following substance is employed to neutralize the lactic acid as it is produced (because lactic acid bacteria do not tolerate high concentrations of acid? MgSO4 CaCO3 (NH4)2 HPO4 Na2SO4 MgSO4 CaCO3 (NH4)2 HPO4 Na2SO4 ANSWER DOWNLOAD EXAMIANS APP
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