Term
Cellular respiration is best described as a metabolic process that uses energy from: |
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Definition
Carbohydrates, fats, or proteins to produce ATP |
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Term
The products of glycolysis include: |
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Definition
Two pyruvate, two NADPH, and two ATP |
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The end products of the citric acid cycle include: |
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Definition
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Definition
Site of the electron transport chain |
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Definition
Site of the prep reaction and the citric acid cycle |
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Term
Which of these are electron carriers required for the electron transport chain in cellular respiration? |
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Definition
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Term
Which of the following are produced as products during fermentation? |
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Definition
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Term
Where does the electron transport chain occur? |
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Definition
Inner mitochondrial membrane |
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Term
What are the coenzymes that function as electron carriers during cellular respiration? |
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Definition
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Term
After proteins are hydrolyzed into amino acids, they may enter the energy pathways at which stages? |
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Definition
Be convetrted into acetyl Co-A, Citric acid cycle, glycolysis |
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Term
During which phases of cellular respiration is CO2 produced? |
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Definition
Citric acid cycle, prep reaction |
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Term
Which electron carriers are produced during the citric acid cycle? |
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Definition
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Term
How many molecules of CO2 whill one molecule of glucose yield during cellular respiration? |
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Definition
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Term
During glycolysis, ATP is produced via: |
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Definition
Substrate-level ATP synthesis (phosphorylation) |
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Term
The process that produces ATP using ATP synthase and the potential energy of a proton gradient: |
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Definition
Chemiosmotic phosphorylation |
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Term
Oxygen is required during aerobic respiration for the electron transport chain to remain functioning: |
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Definition
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Term
The formation of ATP which occurs by transferring a phosphate group froma high energy donor molecule to ADP is called: |
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Definition
Substrate-level ATP synthesis (phosphorylation) |
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Term
After proteins are hydrolyzed into amino acids, they may enter the energy pathways at which stages? |
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Definition
Citric acid cycle, glycolysis, be converted to acetyl COA |
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Term
When pyruvate is oxidized in the preparatory reaction, ____ is reduced |
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Definition
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Term
Photosynthesis is catabolic. |
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During fermentation, ____ is regenerated and returns to glycolysis to pick up more electrons. |
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Definition
The amount of oxygen needed to rid the body of lactate |
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Term
The final electron acceptor in the electorn transport chain is ____. |
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Definition
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Term
How many ATP molecules are produced when FADH2 delivers electrons to the electron transport chain? |
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Definition
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Term
The energy released by the electron transport system produces ATP by _____ |
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Definition
Oxidative phosphorylation |
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Term
A single “turn” of the Krebs cycle will yield |
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Definition
1 ATP, 3 NADH, and 1 FADH2 |
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Term
The initial reaction of the Krebs cycle involves the addition of a |
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Definition
2 carbon molecule to a 4 carbon molecule |
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Term
The electrons that are transferred through the electron transport system initially belonged to |
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Definition
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Term
The formation of ATP as a result of the activity of the electron transport system is termed substrate-level phosphorylation. |
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Term
What is the final electron acceptor in the electron transport system, and what is formed? |
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What is the source of energy that directly drives ATP production in chemiosmosis? |
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Definition
protons flowing down their concentration gradient |
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Term
Where does the krebs cycle take place? |
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Definition
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Term
How many ATPs are generated in ETC? |
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Definition
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Term
What is the net gain (per glucose) of krebs cycle? |
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Definition
4 CO2, 6NADH, 2 FADH2, 2 ATP |
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