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29 Cards in this Set

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  • Back
What is the general equation for cellular respiration
(Reactants) (Products)
Glucose + O2 --> ATP + CO2 + H20
The products of cellular respiration are the reactants of___________
Photosynthesis
The minimum evidence of anything being alive is production of_____________
carbon dioxide
All living things generate_________ and produce____________
ATP
Carbon dioxide
All living things generate_________ and produce____________
ATP
Carbon dioxide
Name the three steps in aerobic respiration.
1. Glycoloysis
2. Krebs Cycle
3. ETP
What goes in, what goes out
3 steps in aerobic respiration
1st step:Glycoloysis
in___________
out_________
In: glucose
Out: pyruvate, 2 ATP, NADH
What goes in, what goes out
3 steps in aerobic respiration
Prep Step
in___________
out_________
pyruvate, NADH
acetyle-CoA
What goes in, what goes out
3 steps in aerobic respiration
2nd step Krebs Cycle
in___________
out_________
In: acetyl-CoA
Out: FADH2, NADH, 2ATP, CO2
What goes in, what goes out
3 steps in aerobic respiration
3rd step ETP
in___________
out_________
In: FADH2, NADH
Out:32 ATP, H20
Where does the 1st step in aerobic respiration occur (glycolysis)?
in the cytoplasm of the cell
Where does the Prep step in aerobic respiration occure?
in the matrix of the mitochondria
Where does the 2nd step in aerobic respiration occur (Krebs cycle)?
in the matrix of the mitochondria
Where does the 3rd step in aerobic respiration occure (ETP)?
in the cristae of mitochondria
Which of the following gives off the most energy (form of ATP) from one sugar molecule?
Anaerobic respiration_______
Aerobic respiration_________
Alcoholic fermentation________
Lactate fermentation_________
2
36
2
2
The breakdown of pyruvate in the Krebs cycle results in the release of (pick 1 that does NOT belong)
Energy, oxygen, carbondioidem hydrogen
oxygen
The main source of energy in the human diet are__________
carbohydrates
When molecules are broken apart in respiration the energy released is channeled into forming molecules of ____
ATP
In organism that are aerobic respiration (called aerobes) the final electron acceptor is_________
oxygen (make water)
Pick all that apply, ATP is:
Produced by photosynthesis
Produced as glycose is degraded
Generated in anaerobic respiration
ALL
How many ATP molecules are produced permolecule of glucose in glycolysis?
2
How many ATP molecules are produced per-molecule of glucose in in Krebs Cycle?
2
How many ATP molecules are produced per-molecule of glucose in in ETP?
32
During ETP, what ions accumulate in the outer compartment of the mitochondria?
Hydrogen
What is the end product of glycolysis?
Pyruvate or Acetyl-CoA-Pryruvate
What molecule is the 1st acceptor in the Krebs Cycle? (it is recycled too)
oxaloacetate
The complete aerobic breakdown of a molecule of glucose is only ________ %effective
40%
Which of the following are not associated with anaerobic respiration (fermentation)
Oxaloacetate
______is a fungus that makes bread rise (carbon dioxide) and produces ethanol for brewer.
Yeast