Cellular Respiration Flashcards
Phases of cellular respiration
- glycolysis
- preparatory reaction
- citric acid cycle
- ETC
Where does glycolysis occur
In the cytoplasm
What is glycolysis
The breakdown of glucose into 2 molecules of pyruvate
What happens in the Calvin cycle
Series of oxidative reactions occur that produce one ATP and carbon dioxide per turn
- Acetyl CoA is converted to citric acid and enters cycle
- cycle turns twice because 2 acetyl CoA’s are produced per glucose
What is glycolysis
The breakdown of glucose into 2 molecules of pyruvate
-does not require oxygen y
ETC
Makes 32-34 ATP per glucose molecule
Where does the keen cycle occur
Matrix
Where does ETC occur
The cristae
Metabolism
The sum of all the chemical reactions that occur in a cell
Exergonic
Delta G is neg….products have less free energy than reactants
Endergonic
Delta G is pos…products have more free energy than reactants
Metabolic pathways
Series of linked reactions