Energy Release and Conservation In cellular metabolism, O2 is used as a terminal electron acceptor in the Krebs cycle to provide electrons for photophosphorylation in glycolysis as a terminal electron acceptor in the Krebs cycle to provide electrons for photophosphorylation in glycolysis ANSWER DOWNLOAD EXAMIANS APP
Energy Release and Conservation Which of the following best explains about the usefulness of the production of ethanol in yeast cells under anaerobic conditions? Ethanol keeps the electron transport system functioning The process generates oxygen, which is required for glycolysis Yeast would be unable to activate the enzymes of the Krebs cycle without ethanol The process regenerates NAD+, which is required for glycolysis Ethanol keeps the electron transport system functioning The process generates oxygen, which is required for glycolysis Yeast would be unable to activate the enzymes of the Krebs cycle without ethanol The process regenerates NAD+, which is required for glycolysis ANSWER DOWNLOAD EXAMIANS APP
Energy Release and Conservation For each pair of electrons passing from NADH located inside the mitochondria to oxygen, how many ATP molecules can be generated? 2 4 1 3 2 4 1 3 ANSWER DOWNLOAD EXAMIANS APP
Energy Release and Conservation The number of ATP molecules produced from one glucose molecule by a bacterium producing lactic acid is approximately equal to producing ethanol greater than producing ethanol lesser than producing ethanol none of these approximately equal to producing ethanol greater than producing ethanol lesser than producing ethanol none of these ANSWER DOWNLOAD EXAMIANS APP
Energy Release and Conservation How many molecules of carbon dioxide will be given off during ten turns of the Krebs cycle? 30 20 40 10 30 20 40 10 ANSWER DOWNLOAD EXAMIANS APP
Energy Release and Conservation Fatty acids are oxidized to acetyl-CoA by which of the following pathways? Entner-Doudoroff pentose phosphate pathway β-oxidation Embden-Meyerhof pathway Entner-Doudoroff pentose phosphate pathway β-oxidation Embden-Meyerhof pathway ANSWER DOWNLOAD EXAMIANS APP