Microbiology of Foods Which of the following acid will have higher bacteriostatic effect at a given pH? Citric acid Acetic acid Maleic acid Tartaric acid Citric acid Acetic acid Maleic acid Tartaric acid ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Foods NaCl can act as None of these antagonist at optimal concentrations Both (a) and (b) synergistically if added in excess of optimum level None of these antagonist at optimal concentrations Both (a) and (b) synergistically if added in excess of optimum level ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Foods Which of the following is not true for the thermal resistance of the bacterial cells? Cocci are usually more resistant than rods Higher the optimal and maximal temperatures for growth, higher the resistance Bacteria that clump considerably or form capsules are difficult to kill Cells low in lipid content are harder to kill than other cells Cocci are usually more resistant than rods Higher the optimal and maximal temperatures for growth, higher the resistance Bacteria that clump considerably or form capsules are difficult to kill Cells low in lipid content are harder to kill than other cells ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Foods Most spoilage bacteria grow at alkaline pH any of the pH neutral pH acidic pH alkaline pH any of the pH neutral pH acidic pH ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Foods Which of the following is true about ISO 2002 method for Salmonella detection? Rappaport Vassiliadis (RV) broth has been replaced by Rappaport Vassiliadis Soya (RVS) broth All of these Selenite cystine (SC) broth is replaced by Muller Kauffmann tetrathionate novobiocin broth (MKTTn) XLD is the first isolation medium rather than BGA Rappaport Vassiliadis (RV) broth has been replaced by Rappaport Vassiliadis Soya (RVS) broth All of these Selenite cystine (SC) broth is replaced by Muller Kauffmann tetrathionate novobiocin broth (MKTTn) XLD is the first isolation medium rather than BGA ANSWER DOWNLOAD EXAMIANS APP
Microbiology of Foods Enumeration of microorganism refers to either spiral plating, pour plate or spread plate of a food suspension on to a suitable selective agar, or non-selective plate, depending on the test None of these non-selective plating, depending on the test either spiral plating, pour plate or spread plate of a food suspension on to a suitable selective agar either spiral plating, pour plate or spread plate of a food suspension on to a suitable selective agar, or non-selective plate, depending on the test None of these non-selective plating, depending on the test either spiral plating, pour plate or spread plate of a food suspension on to a suitable selective agar ANSWER DOWNLOAD EXAMIANS APP