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25 Cards in this Set
- Front
- Back
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Energy flows into an ecosystem as sunlight and leaves as _______
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heat
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Photosynthesis generates ____________, which are used in cellular respiration
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O2 and organic molecules
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True or False: photosynthesis generates O2 and organic molecules, which are used in cellular respiration
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True
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Cells use __________ energy stored in organic molecules to regenerate ATP, which powers work
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chemical
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True or False: Cells use chemical energy stored in organic molecules to regenerate ATP, which powers work
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True
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3 types of phosphorylation:
* substrate level * ____________ (mitochondria) * ____________ (chloroplasts) |
3 types of phosphorylation:
* substrate level * chemiosmotic (mitochondria) * photophosphorylation (chloroplasts) |
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3 types of phosphorylation:
* ____________ * chemiosmotic ( ____________ ) * photophosphorylation ( _________ ) |
3 types of phosphorylation:
* substrate level * chemiosmotic (mitochondria) * photophosphorylation (chloroplasts) |
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3 types of ____________ :
* substrate level, * chemiosmotic (mitochondria) * ______________ (chloroplasts) |
3 types of phosphorylation:
* substrate level * chemiosmotic (mitochondria) * photophosphorylation (chloroplasts) |
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___________ is a partial degradation of sugars that occurs without O2
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Fermentation
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_______________ consumes organic molecules and O2 and yields ATP
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Aerobic respiration
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True or False: Aerobic respiration consumes ATP and O2 and yields CO2.
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False. Aerobic respiration consumes organic molecules and O2 and yields ATP
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True or False: Aerobic respiration consumes organic molecules and O2 and yields ATP
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True
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Anaerobic respiration is similar to aerobic respiration but consumes ______________
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compounds other than O2
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Anaerobic respiration yields __________
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ATP
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Cellular respiration occurs mostly in the ____________ in eukaryotes
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mitochondria
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The electron donor is called the ________ agent
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reducing
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The electron receptor is called the ___________ agent
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oxidizing
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What is this equation?
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Cellular Respiration
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What is missing?
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NAD + functions as the __________ agent in many of the redox
steps during the catabolism of glucose |
oxidizing
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The Citric Acid Cycle generates ___ ATP, ___ NADH, and ___ FADH2 per turn.
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The Citric Acid Cycle generates 1 ATP, 3 NADH, and 1 FADH2 per turn.
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True or False: The Citric Acid Cycle generates 1 ATP, 3 FADH2, and 1 NADH per turn.
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False: The Citric Acid Cycle generates 1 ATP, 3 NADH, and 1 FADH2 per turn.
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Only ___ of 38 ATP ultimately produced by respiration of glucose are derived from substrate-level phosphorylation.
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4
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____________ in the electron transport chain causes proteins to pump H+ from the mitochondrial matrix to the intermembrane space
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Electron transfer
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During cellular respiration, most energy flows in this sequence:
glucose -> _______ -> _________ -> proton-motive force -> ATP |
During cellular respiration, most energy flows in this sequence:
glucose -> NADH -> electron transport chain -> proton-motive force -> ATP |
