| A | B |
| anaerobic respiration | Which pathway produces energy from sugar in the absence of free oxygen? |
| 2 ATP | How many ATP are required to begin glycolysis? |
| homolactic | Which type of anaerobic respiration occurs in human muscle cells? |
| ethanol & CO2 | What are the two products of alcoholic fermentation? |
| 2 NADH | How many NADH are produced during glycolysis? |
| Krebs Cycle | What pathway of aerobic respiration releases high energy hydrogen and CO2? |
| Substrate Phosphorylation | What name is given to the process that produces ATP during Krebs Cycle? |
| Transition Reaction | What is the name the process that allows pyruvic acid to enter Krebs Cycle? |
| oxaloacetate | What substance reacts with acetyl-CoA to begin Krebs Cycle? |
| NAD+, FAD | What two hydrogen acceptors remove the high energy hydrogen released during the Krebs Cycle? |
| 6 NADH | How many molecules of NADH are produced during Krebs Cycle for each molecule of glucose? |
| 3 ATP | How many ATP are produced from each NADH involved in electron transport? |
| oxygen | What molecule is the final electron and hydrogen acceptor at the end of the electron transport chain? |
| reduction | What name is given to the gain of electrons or hydrogen? |
| cristae | Where are the enzymes and cytochromes of the electron transport system found in the mitochondria? |
| 36 or 38 ATP | What is the net energy gain received by aerobic respiration? |
| aerobic respiration | What name is given to the pathways that produce energy from sugar in the presence of free oxygen? |
| glycolysis | What pathway splits one molecule of glucose into two molecules of pyruvate? |
| alcoholic | Which type of anaerobic respiration is carried out by yeast? |
| lactic acid | What is the product of homolactic respiration? |
| NAD+ | What hydrogen acceptor is utilized during glycolysis? |
| electron transport | What pathway of aerobic respiration is used to capture the energy from the high energy hydrogen atoms? |
| 2 ATP | How many ATP are produced “directly” from one molecule of glucose as it passes through the Krebs Cycle? |
| coenzyme A | What substance is necessary to carry out the transition reaction? |
| NADH, acetyl CoA, CO2 | What three substances are produced by the transition reaction? |
| matrix | In what part of the mitochondria are the enzymes of Krebs Cycle found? |
| 4 FADH2 | . How many molecules of FADH2 are produced during Krebs Cycle for each molecule of glucose? |
| cytochromes | What name is given to the proteins that slowly release energy from electrons in the electron transport chain? |
| 2 ATP | How many ATP are produced from each FADH2 involved in electron transport? |
| oxidation | What name is given to the loss of electrons or hydrogen? |
| ATP synthetase | What is the name of the enzyme that forms ATP during the process of electron transport? |
| 2 ATP | What is the net energy gain received by anaerobic respiration? |