Growth and Nutrition of Bacteria Autotrophic bacteria are those which produce a blue-green pigment are highly susceptible to penicillin form a long chain glycocalyx make their own food produce a blue-green pigment are highly susceptible to penicillin form a long chain glycocalyx make their own food ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Which of the following is the suitable temperature range for mesophiles? None of these 25-40°C 20-30°C >40°C None of these 25-40°C 20-30°C >40°C 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 Coulter Counter Trubidostat Hemostat Petroff-Hausser chamber Coulter Counter Trubidostat Hemostat ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria Generation time of Escherichia coli is 20 hours 20 minutes 200 hours 20 days 20 hours 20 minutes 200 hours 20 days ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria All organisms require at least small amounts of carbondioxide, However, some can use CO2 as their sole source of carbon. Such organisms are termed as phototrophs photo-organotrophs chemotrophs autotrophs phototrophs photo-organotrophs chemotrophs autotrophs ANSWER DOWNLOAD EXAMIANS APP
Growth and Nutrition of Bacteria An organism that expends energy to grow in a habitat with a low water activity in order to maintain internal solute concentrations to retain water is alkalophile aerotolerant anaerobe osmotolerant acidophile alkalophile aerotolerant anaerobe osmotolerant acidophile ANSWER DOWNLOAD EXAMIANS APP