Term
What are the two phases of glycolysis called? |
|
Definition
Energy investment, energy payoff. |
|
|
Term
What does glycolysis begin with? |
|
Definition
An energy-investment phase of 2 ATP per glucose. |
|
|
Term
What is produced during the energy payoff phase? |
|
Definition
|
|
Term
What is the net gain of ATP/glucose during glycolysis? |
|
Definition
|
|
Term
For aerobic eukaryotes, how many ATP are produced from metabolism? |
|
Definition
|
|
Term
|
Definition
Occurs when the product of a metabolic pathway inhibits an enzyme that is active early in the pathway. |
|
|
Term
Carbon dioxide cannot be removed from the mitochondria, which process is likely to shut down first? Glycolysis, the linking step, the Krebs cycle, or the Electron Transport Chain? |
|
Definition
|
|
Term
|
Definition
Without oxygen; Using NO3- or SO4 2- as the final electron acceptor. |
|
|
Term
|
Definition
Break down inorganic molecules; use this energy to drive respiration. |
|
|
Term
|
Definition
Make ATP without the ETC. |
|
|
Term
|
Definition
Allows cells to make ATP and regenerate NAD+ without oxygen. |
|
|
Term
|
Definition
Glucose is processed to pyruvate through the glycolysis reactions in the cytoplasm. |
|
|
Term
|
Definition
Pyruvate is transferred to the mitochondria and transformed into the sticky 2-C Acetyl CoA. |
|
|
Term
|
Definition
Acetyl-CoA feeds the Krebs cycle, which uses the oxidation of carbohydrates to form reducing power (as NADH, FADH2). |
|
|
Term
|
Definition
High-energy electrons are driven through membrane proteins that pump protons to produce a gradient, with oxygen acting as the final electron acceptor in most organisms. |
|
|
Term
Oxidative Phosphorylation |
|
Definition
ATP synthase uses gradient energy to catalyze the formation of the energy currency of the cell, ATP. |
|
|