Microbial Metabolism The mechanism of passive or facilitated diffusion require accumulation or concentration of solute against an electrochemical gradient metabolic energy accumulation of solute against an electrochemical gradient concentration of solute against an electrochemical gradient accumulation or concentration of solute against an electrochemical gradient metabolic energy accumulation of solute against an electrochemical gradient concentration of solute against an electrochemical gradient ANSWER DOWNLOAD EXAMIANS APP
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 RNA enzymes DNA all of these RNA enzymes DNA ANSWER DOWNLOAD EXAMIANS APP
Microbial Metabolism Bacteriochlorophyll differs from chlorophyll in what way? There are chemical differences between the two chlorophyll in their side (R) groups The chelated metal in bacteriochlorophyll is not Mg They have different absorption spectra Both (b) and (c) There are chemical differences between the two chlorophyll in their side (R) groups The chelated metal in bacteriochlorophyll is not Mg They have different absorption spectra Both (b) and (c) ANSWER DOWNLOAD EXAMIANS APP
Microbial Metabolism Nitrogen fixation is a process that requires energy an anaerobic environment an aerobic environment both (a) and (b) energy an anaerobic environment an aerobic environment both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Microbial Metabolism Phosphate deregulated mutants are less sensitive to phosphate regulation highly sensitive to phosphate regulation none of these moderately sensitive to phosphate regulation less sensitive to phosphate regulation highly sensitive to phosphate regulation none of these moderately sensitive to phosphate regulation ANSWER DOWNLOAD EXAMIANS APP
Microbial Metabolism The role of bacteriophyll in an oxygenic photosynthesis is to reduce ferridoxin directly use light energy to energize an electron transfer electrons to an intermediate in the sulfide oxidation pathway reduce NADP directly reduce ferridoxin directly use light energy to energize an electron transfer electrons to an intermediate in the sulfide oxidation pathway reduce NADP directly ANSWER DOWNLOAD EXAMIANS APP
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