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12 Cards in this Set
- Front
- Back
Cellular Respiration occurs in the eukaryotic _______.
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Mitochondria
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Cellular Respiration yields how many ATP?
While Glycolysis only yields __. |
36-38
2 |
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Cellular Respiration can be divided into three stages:
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1) Pyruvate Decarboxylation
2) Citric Acid Cycle (Krebs) 3) Electron Transport Chain |
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Pyruvate Decarboxylation occurs in the _______ where the ______ is decarboxylated, causing it to release ____.
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Mitochondrial matrix, pyruvate, CO2
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NAD+ is reduced to NADH during pyruvate decarboxylation when the remaining _____ group is transferred to _________.
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Acetyl, Coenzyme A
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The Citric Acid Cycle begins when the 2-Carbon _____ group from ________ combines with the __ carbon molecule, _________, to form ________ which is the 6 carbon precursor to the Kreb cycle.
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Acetyl, Acetyl CoA, 4, oxaloacetate, citrate
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The Citric Acid Cycle yields 2 ____ molecules and ________ to regenerate the cycle. Also, 1 ATP is produced from substrate-level phosphorylation via a ___ intermediate.
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CO2, oxaloacetate, GTP
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The citric acid cycle yields what per Acetyl CoA molecule?
There are two Acetly CoA molecules for a total yield of? |
1 GTP, 1 FADH2, 3 NADH
2 GTP, 2 FADH2, 6 NADH |
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The Electron Transport Chain is located where?
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Inner Mitochondrial Membrane
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Electron carriers of the Electron Transport Chain are called ______.
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Cytochromes
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A cytochrome molecule has a central ___ atom which can undergo a reversible redox reaction.
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Iron, Fe 2+
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Each cytochrome carrier becomes reduced when it accepts electrons and becomes oxidized when it gives up the electrons until the final electron acceptor, ____, gets the electrons and two ___ ions to form water.
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Oxygen, Hydrogen
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