Microbiology The bacteria which produce(s) β-galactosidase is/are Serratia all of these Citrobacter Enterohacter Serratia all of these Citrobacter Enterohacter ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which of the following is/are not a gram-positive bacteria? None of these Mycobacteria Pseudomonas Streptococci None of these Mycobacteria Pseudomonas Streptococci ANSWER DOWNLOAD EXAMIANS APP
Microbiology Floaters or bloaters may result from hetero fermentative lactic acid bacteria gas being formed by yeasts hollow cucumbers all of these hetero fermentative lactic acid bacteria gas being formed by yeasts hollow cucumbers all of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology Heat-labile enterotoxin of Escherichia coli activates both (a) and (b) guanylate cyclase none of these adenylate cyclase both (a) and (b) guanylate cyclase none of these adenylate cyclase ANSWER DOWNLOAD EXAMIANS APP
Microbiology Yersinia enterocolitica and Y. pestis can be differentiated on the basis of which of the following tests? Decarboxylation of ornithine Fermentation of sucrose and cellobiose Motility at 22°C All of these Decarboxylation of ornithine Fermentation of sucrose and cellobiose Motility at 22°C All of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which statement is true about flavouring materials spices, garlic etc. added to Dill pickles? These markedly stimulate or inhibit the acid forming bacteria They may improve texture of the pickle They may be source of considerable numbers of undesirable micro-organisms and cause off-fermentations or spoilage of pickles None of these These markedly stimulate or inhibit the acid forming bacteria They may improve texture of the pickle They may be source of considerable numbers of undesirable micro-organisms and cause off-fermentations or spoilage of pickles None of these ANSWER DOWNLOAD EXAMIANS APP
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