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Cellular Respiration
Harvesting Chemical Energy
Principles of Energy Harvest Fermentation Occurs without Oxygen Cellular respiration Occurs only with Oxygen
Most common catabolic pathway
Fill in this summary
_______ + 6O2 ______ + 6 H2O + _____
Redox reactions release energy when electrons move closer to electronegative atoms.
Redox reactions
Xe- + Y X + Ye-
Oxidation
Reduction
X is the reducing agent; it becomes __________
Y is the ___________; it becomes___________.
LEO says GER
Cellular Respiration
Glucosea. _________
2ADP
B________________________
C.__________
D._________
4ADP
E.________
F.__________________
Cellular RespirationGlycolysis
Glucose
a. 2ATP
2ADP
B __________________
C.__________
D._________
4ADP
E.________
F.__________________
Occurs in the cytoplasm of the cell.
Cellular Respiration
Glucose
a. 2ATP
2ADP
B 2glysceraldehyde phosphate
C.__________
D._________
4ADP
E.________
F.__________________
Cellular Respiration
Glucose
a. 2ATP
2ADP
B 2glysceraldehyde phosphate
C.2NAD+
D._________
4ADP
E.________
F.__________________
Cellular Respiration
Glucose
a. 2ATP
2ADP
B 2glysceraldehyde phosphate
C.2NAD+
D._2NADH
4ADP
E.________
F.__________________
Cellular Respiration
Glucose
a. 2ATP
2ADP
B 2glysceraldehyde phosphate
C.2NAD+
D._2NADH
4ADP
E 4ATP
F.__________________
Cellular Respiration
Glucose
a. 2ATP
2ADP
B 2glysceraldehyde phosphate
C.2NAD+
D._2NADH
4ADP
E 4ATP
F. 2 Pyruvate
Summary:
Occurs in cytoplasm
Requires 2 ATP to begin
Yields 2 NADH, net gain of
2ATP and 2 Pyruvate
molecules.
