Microbial Metabolism Radioisotopes are frequently used in the study of cells. Assume a culture of E. coli is grown in a culture medium containing radioactive sulphur. At the end of 48 hours, it is expected to find the radioactive label located in all of these DNA enzymes RNA all of these DNA enzymes RNA ANSWER DOWNLOAD EXAMIANS APP
Microbial Metabolism If radioactive bicarbonate was supplied to bacterial cells, which were actively synthesizing fatty acids, it is expected to find the bulk of the radioactivity in the fatty acids nucleic acids cellular bicarbonate the cytoplasmic membrane the fatty acids nucleic acids cellular bicarbonate the cytoplasmic membrane ANSWER DOWNLOAD EXAMIANS APP
Microbial Metabolism The relationship between an oxidation-reduction potential difference and the standard free energy change is (where n is the number of moles of electron transferred, F= Faraday's constant and E°= standard oxidation-reduction potential difference) ΔG° = nFlnE° ΔG° = nFE° ΔG° = -nFlnE° ΔG° = -nFE° ΔG° = nFlnE° ΔG° = nFE° ΔG° = -nFlnE° ΔG° = -nFE° ANSWER DOWNLOAD EXAMIANS APP
Microbial Metabolism DAHP synthetase catalyzes the condensation of phenylalanine erythrose-4-phosphate both (a) and (b) phosphoenol pyruvate phenylalanine erythrose-4-phosphate both (a) and (b) phosphoenol pyruvate ANSWER DOWNLOAD EXAMIANS APP
Microbial Metabolism Phosphate is considered to restrict the induction of secondary metabolites none of these primary metabolites both (a) and (b) secondary metabolites none of these primary metabolites both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Microbial Metabolism In aerobic respiration, the terminal electron acceptor is hydrogen oxygen nitrate nitrogen hydrogen oxygen nitrate nitrogen ANSWER DOWNLOAD EXAMIANS APP