Locations!
Where in the cell does Glycolysis take place
Cytoplasm/Cytoplasm
What is the net ATP yield produced directly by Glycolysis from 1 molecule of glucose?
2 ATP
What gas is produced as a waste byproduct during Pyruvate Oxidation and the Krebs Cycle?
Carbon Dioxide
Which single stage of cellular respiration can proceed normally without any oxygen present?
Glycolysis
When a ligand is released from a cell and is received by the same cell.
Autocrine signaling
Where does the Krebs (Citric Acid) Cycle occur?
Mitochondrial Matrix
Which stage of cellular respiration produces the vast majority (~32 to 34) of ATP?
Oxidative Phosphorylation/Electron Transport Chain
What reactant is the final electron acceptor at the end of the Electron Transport Chain?
Oxygen
When you exhale carbon dioxide, which specific metabolic processes generated that gas?
Pyruvate Oxidation and the Krebs Cycle.
This form of signaling is performed when two cells come together.
Direct Signaling
Where are the proteins of the Electron Transport Chain embedded?
Inner Mitochondrial Membrane
How many net ATP are produced during the Krebs Cycle per glucose molecule?
2 ATP (1 per turn/pyruvate)
When oxygen accepts electrons and protons at the end of the Electron Transport Chain what byproduct molecule is formed?
Water
If a cell has no oxygen, what molecule does human muscle tissue make during Glycolysis?
Lactic Acid
The passageway in which endocrine signaling molecules travel.
Bloodstream
In which specific sub-compartment of the mitochondria do hydrogen ions (H+) accumulate to build a gradient during oxidative phosphorylation?
Intermebrane Space
What is the approximate total net ATP yield from 1 fully oxidized glucose molecule in a modern human cell?
36-38 ATP
What 3-carbon molecule is the end product of Glycolysis before it enters the mitochondria?
Pyruvate
A muscle cell should have an abundance of _____ for the large production of ATP.
Mitochondria
If a non target cell receptor catches a ligand/signal will it respond?
No
Pyruvate must move from where to where before the Link Reaction can begin?
From the Cytosol into the Mitochondrial Matrix.
How many net ATP are directly produced during Pyruvate Oxidation?
0 ATP
What two electron carrier molecules carry high-energy electrons from early stages to the Electron Transport Chain?
NADH and FADH2
What enzyme embedded in the inner mitochondrial membrane acts like a generator to synthesize ATP as H+ ions flow through it?
ATP Synthase
What type of signaling molecules would use metabotropic receptor signaling?
Large, polar molecules