Growth and Nutrition of Bacteria In the exponential phase, the cells and cell mass first increases then decreases double at a constant rate are constant decreases first increases then decreases double at a constant rate are constant decreases ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following is not the characteristic of a growth curve? Plotted with logarithmic numbers Graphs numbers of microbes versus time Each growth curve consists of four distinct phases Shows development of microbial population under relatively stable environmental conditions Plotted with logarithmic numbers Graphs numbers of microbes versus time Each growth curve consists of four distinct phases Shows development of microbial population under relatively stable environmental conditions ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Lag phase is also known as none of these period of initial adjustment generation time transitional period none of these period of initial adjustment generation time transitional period ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following has more tolerance for acidic pH (lower pH)? Bacteria E. coli None of these Yeast and moulds Bacteria E. coli None of these Yeast and moulds ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following is the suitable temperature range for mesophiles? None of these 20-30°C 25-40°C >40°C None of these 20-30°C 25-40°C >40°C ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The combination of low levels of NaCl, NaNO3 (sodium nitrate), and slightly acid pH can prevent multiplication and toxin formation of C. botulinum all of these S. aureus Salmonella C. botulinum all of these S. aureus Salmonella ANSWER DOWNLOAD EXAMIANS APP