Microbiology of Foods Suspected colonies of Staphylococcus aureus when grown on Baird-Parker medium shall show none of these catalase activity coagulase activity protease activity none of these catalase activity coagulase activity protease activity ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Foods Most spoilage bacteria grow at acidic pH alkaline pH neutral pH any of the pH acidic pH alkaline pH neutral pH any of the pH ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Foods Examination of the presence / absence of organisms refers to incubation of a food suspension in an enrichment medium followed by inoculation on to a suitable selective medium. incubation of a food suspension in an enrichment medium None of these incubation of a food suspension in an enrichment medium followed by inoculation on to a non-selective medium. incubation of a food suspension in an enrichment medium followed by inoculation on to a suitable selective medium. incubation of a food suspension in an enrichment medium None of these incubation of a food suspension in an enrichment medium followed by inoculation on to a non-selective medium. ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Foods Which of the following acid will have higher bacteriostatic effect at a given pH? Acetic acid Maleic acid Citric acid Tartaric acid Acetic acid Maleic acid Citric acid Tartaric acid ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Foods The time temperature combination for HTST paterurization of 71.1°C for 15 sec is selected on the basis of C. botulinum E. coli Coxiella Burnetii B. subtilis C. botulinum E. coli Coxiella Burnetii B. subtilis ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Foods Which of the following is not true for the thermal resistance of the bacterial cells? Cells low in lipid content are harder to kill than other cells Higher the optimal and maximal temperatures for growth, higher the resistance Bacteria that clump considerably or form capsules are difficult to kill Cocci are usually more resistant than rods Cells low in lipid content are harder to kill than other cells Higher the optimal and maximal temperatures for growth, higher the resistance Bacteria that clump considerably or form capsules are difficult to kill Cocci are usually more resistant than rods ANSWER DOWNLOAD EXAMIANS APP