Microbiology Xylose lysine deoxycholate (XLD) agar is better selective medium than the deoxycholate citrate agar (DCA) because it is selective it imparts better growth it is less inhibitory to S. Dysentriae and S. flexneri it contains high salt concentration it is selective it imparts better growth it is less inhibitory to S. Dysentriae and S. flexneri it contains high salt concentration ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which of the following property(ies) is/are seen in the members of family Enterobacteriaceae? They are oxidase-negative They are catalase-positive They ferment glucose They reduce nitrates to nitrites They are oxidase-negative They are catalase-positive They ferment glucose They reduce nitrates to nitrites ANSWER DOWNLOAD EXAMIANS APP
Microbiology The staphylococcal intoxication refers to presence of All of these mycotoxin an enterotoxin neurotoxin All of these mycotoxin an enterotoxin neurotoxin ANSWER DOWNLOAD EXAMIANS APP
Microbiology Gassy spoilage of green olives is usually caused by Clostridium spp Bacillus spp all of these Enterobacter spp Clostridium spp Bacillus spp all of these Enterobacter spp ANSWER DOWNLOAD EXAMIANS APP
Microbiology In Widal test, the significant titre for O agglutinins is generally 1:2.00 or more 1:50 or more 1:150 or more 1:100 or more 1:2.00 or more 1:50 or more 1:150 or more 1:100 or more ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which of the following media is selective for Salmonella? Bile salt agar Thiosulphate citrate bile salt agar Wilson and Blair's brilliant-green bismuth sulphite agar medium All of these Bile salt agar Thiosulphate citrate bile salt agar Wilson and Blair's brilliant-green bismuth sulphite agar medium All of these ANSWER DOWNLOAD EXAMIANS APP
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