Microbiology Which of the following can readily kill Salmonellae? Moist heat at 55°C for 1 hr Moist heat at 55°C for 10 min Moist heat at 55°C for 30 min Moist heat at 55°C for 20 min Moist heat at 55°C for 1 hr Moist heat at 55°C for 10 min Moist heat at 55°C for 30 min Moist heat at 55°C for 20 min ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which of the following property(ies) is/are seen in the members of family Enterobacteriaceae? They are catalase-positive They ferment glucose They are oxidase-negative They reduce nitrates to nitrites They are catalase-positive They ferment glucose They are oxidase-negative They reduce nitrates to nitrites ANSWER DOWNLOAD EXAMIANS APP
Microbiology Xylose lysine deoxycholate (XLD) agar is better selective medium than the deoxycholate citrate agar (DCA) because it is less inhibitory to S. Dysentriae and S. flexneri it contains high salt concentration it imparts better growth it is selective it is less inhibitory to S. Dysentriae and S. flexneri it contains high salt concentration it imparts better growth it is selective ANSWER DOWNLOAD EXAMIANS APP
Microbiology Which of the following media is selective for Salmonella? All of these 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 ANSWER DOWNLOAD EXAMIANS APP
Microbiology Enterobacter can be differentiated from Klebsiella by both (a) and (b) none of these ornithine positivity motility both (a) and (b) none of these ornithine positivity motility ANSWER DOWNLOAD EXAMIANS APP
Microbiology Salmonellois is caused by the neurotoxin of Salmonella spp exoenterotoxin of Salmonella spp enterotoxin of Salmonella spp endotoxin of Salmonella spp neurotoxin of Salmonella spp exoenterotoxin of Salmonella spp enterotoxin of Salmonella spp endotoxin of Salmonella spp ANSWER DOWNLOAD EXAMIANS APP
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