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 enzymes DNA RNA all of these enzymes DNA RNA all of these ANSWER DOWNLOAD EXAMIANS APP
Microbial Metabolism Free energy change (ΔG) of a reaction is referred as the amount of energy liberated during reaction taken up during reaction liberated or taken up during reaction none of these liberated during reaction taken up during reaction liberated or taken up during reaction none of these ANSWER DOWNLOAD EXAMIANS APP
Microbial Metabolism The bacteriochlorophylls used by the anoxygenic bacteria have absorbance maxima located in the_____portion(s) of the spectrum. infrared ultraviolet blue green infrared ultraviolet blue green ANSWER DOWNLOAD EXAMIANS APP
Microbial Metabolism In an oxygenic photosynthesis, the green and the purple bacteria do not use which of the following one as an electron source? H2S S (elemental sulphur) H2O H2 H2S S (elemental sulphur) H2O H2 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 cellular bicarbonate the cytoplasmic membrane nucleic acids the fatty acids cellular bicarbonate the cytoplasmic membrane nucleic acids the fatty acids ANSWER DOWNLOAD EXAMIANS APP
Microbial Metabolism Which of the following nucleoside diphosphates is used most often in carbohydrate anabolism? Adenosine diphosphate Guanine diphosphate Uridine diphosphate Thymine diphosphate Adenosine diphosphate Guanine diphosphate Uridine diphosphate Thymine diphosphate ANSWER DOWNLOAD EXAMIANS APP