The enzymes for glycolysis are located in the cytoplasm on the inner membrane of the mitochondrion on the inner surface of the cell membrane on the outer membrane of the chloroplast TRUE ANSWER : ? YOUR ANSWER : ?
Before most molecules can enter the Krebs citric acid cycle, they must be converted to oxaloacetic acid NADH or FADH citric acid acetyl-CoA TRUE ANSWER : ? YOUR ANSWER : ?
In lactic acid fermentation, the final electron acceptor would be acetyl-CoA glucose pyruvate fructose TRUE ANSWER : ? YOUR ANSWER : ?
Aerobic respiration differs from anaerobic respiration in which of the following respects? Aerobic respiration requires the electron transport chain Anaerobic respiration is glycolysis Aerobic respiration produces less ATP The final electron acceptors are different TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following best explains about the usefulness of the production of ethanol in yeast cells under anaerobic conditions? The process generates oxygen, which is required for glycolysis The process regenerates NAD+, which is required for glycolysis Ethanol keeps the electron transport system functioning Yeast would be unable to activate the enzymes of the Krebs cycle without ethanol TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the most complete definition of fermentation? Oxidation of glucose with organic molecules serving as electron acceptors Production of energy by substrate-level phosphorylation Complete catabolism of glucose to CO2 and HO2 Production of ethyl alcohol from glucose TRUE ANSWER : ? YOUR ANSWER : ?
The number of ATP molecules produced from one glucose molecule by a bacterium producing lactic acid is greater than producing ethanol approximately equal to producing ethanol lesser than producing ethanol none of these TRUE ANSWER : ? YOUR ANSWER : ?
The amount of ATP that can be obtained by complete oxidation of a glucose by a bacterium is greater than by a yeast cell lesser than by a yeast cell exactly or approximately equal to by a yeast cell none of these TRUE ANSWER : ? YOUR ANSWER : ?
Which one of the following is not produced in any of the steps of glycolysis? ADP NAD+ ATP NADH TRUE ANSWER : ? YOUR ANSWER : ?
The enzymes that catalyze the reactions of the Krebs cycle are found in which subcellular organelle of eukaryotes? Chloroplast Mitochondrion Endoplasmic reticulum Ribosome TRUE ANSWER : ? YOUR ANSWER : ?