Biology (Concepts & Connections) Ch 6
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- 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 - 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