Growth and Nutrition of Bacteria Exponential phase of growth curve of bacteria is of limited duration because of accumulation of toxic metabolites exhaustion of nutrients rise in cell density all of these accumulation of toxic metabolites exhaustion of nutrients rise in cell density all of these ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following procedures uses a photocell to measure absorbance of a culture to regulate the flow of culture media? Petroff-Hausser chamber Trubidostat Coulter Counter Hemostat Petroff-Hausser chamber Trubidostat Coulter Counter Hemostat ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following is not the characteristic of a growth curve? Shows development of microbial population under relatively stable environmental conditions Graphs numbers of microbes versus time Each growth curve consists of four distinct phases Plotted with logarithmic numbers Shows development of microbial population under relatively stable environmental conditions Graphs numbers of microbes versus time Each growth curve consists of four distinct phases Plotted with logarithmic numbers ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Quantitative measurement of bacterial growth can be carried out by measuring all of these cell activity cell count cell mass all of these cell activity cell count cell mass ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria A microbe, which grows at temperatures above 95° C is most likely to be an archaean none of these a fungus a protozoan an archaean none of these a fungus a protozoan ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria The equation used to obtain bacterial population by binary fission is log N/No = (0.3010) n All of these log(N/No) = nlog 2 N = No2n log N/No = (0.3010) n All of these log(N/No) = nlog 2 N = No2n ANSWER DOWNLOAD EXAMIANS APP