Microbiology Which of the following property(ies), shown by the organisms belong(s) to the family Enterobacteriaceae? They are catalase-positive They ferment glucose They are oxidase-negative All of these They are catalase-positive They ferment glucose They are oxidase-negative All of these ANSWER DOWNLOAD EXAMIANS APP
Microbiology Heat-labile enterotoxin of Escherichia coli activates adenylate cyclase none of these guanylate cyclase both (a) and (b) adenylate cyclase none of these guanylate cyclase both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which statement is true about flavouring materials spices, garlic etc. added to Dill pickles? None of these They may be source of considerable numbers of undesirable micro-organisms and cause off-fermentations or spoilage of pickles These markedly stimulate or inhibit the acid forming bacteria They may improve texture of the pickle None of these They may be source of considerable numbers of undesirable micro-organisms and cause off-fermentations or spoilage of pickles These markedly stimulate or inhibit the acid forming bacteria They may improve texture of the pickle ANSWER DOWNLOAD EXAMIANS APP
Microbiology Gram-negative bacterium is/are Clostridia All of these Staphylococci Escherichia Clostridia All of these Staphylococci Escherichia ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which of the following gram-positive bacteria causes pharyngitis (sore throat)? Neisseria Staphylococcus Mycobacterium Streptococcus Neisseria Staphylococcus Mycobacterium Streptococcus ANSWER DOWNLOAD EXAMIANS APP
Microbiology The milk streptococci produce acetoin that gets spontaneously oxidized yielding a flavorings agent (responsible for aroma of butter) that is butyric acid acetone acetyl coA diacetyl butyric acid acetone acetyl coA diacetyl ANSWER DOWNLOAD EXAMIANS APP
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