Microbiology Heat-stable enterotoxin of Escherichia coli activates guanylate cyclase both of the above none of these adenylate cyclase guanylate cyclase both of the above none of these adenylate cyclase ANSWER DOWNLOAD EXAMIANS APP
Microbiology Group I C. botulinum strains generally includes in all types of strains (proteolytic)A, B and F None of these all types of strains (non-proteolytic) E and F all types of strains (proteolytic)C, D and F all types of strains (proteolytic)A, B and F None of these all types of strains (non-proteolytic) E and F all types of strains (proteolytic)C, D and F ANSWER DOWNLOAD EXAMIANS APP
Microbiology In Widal test the significant titres for H agglutinins is 1:200 or more 1:100 ormore 1:50 or more 1:400 or more 1:200 or more 1:100 ormore 1:50 or more 1:400 or more ANSWER DOWNLOAD EXAMIANS APP
Microbiology The application of Gamma rays destroys botulism toxin. The dose of gamma rays required for this purpose is 7.3 Mrad 73 Gy 73 Rad 173 Rad 7.3 Mrad 73 Gy 73 Rad 173 Rad ANSWER DOWNLOAD EXAMIANS APP
Microbiology Bacterial spoilage is identified by which of the following morphological characteristics? Encapsulation Endospores All of these Cell aggregation Encapsulation Endospores All of these Cell aggregation ANSWER DOWNLOAD EXAMIANS APP
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
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