2 |
How many NADH are produced by glycolysis? |
Substrate-level phosphorylation |
In glycolysis, ATP molecules are produced by _____. |
FADH2 |
Which of these is NOT a product of glycolysis? |
ATP |
In glycolysis, what starts the process of glucose oxidation? |
2 |
In glycolysis there is a net gain of _____ ATP |
Acetyl coA |
Which of these enters the Krebs cycle? |
Diffusion |
How does pyruvate enter a mitochondrion |
Substrate-level phosphorylation |
In the Krebs cycle, ATP molecules are produced by _____. |
acetyl CO2 |
Which of these is NOT a product of the Krebs cycle? ATP NADH + H+ FADH2 CO2 acetyl CO2 |
2 |
For each glucose that enters glycolysis, _____ acetyl CoA enter the Krebs cycle |
6 |
For each glucose that enters glycolysis, _____ NADH + H+ are produced by the Krebs cycle. |
Oxidative phosphorylation |
In cellular respiration, most ATP molecules are produced by _____. |
Oxygen |
The final electron acceptor of cellular respiration is _____. |
NADH and FADH2; inter-membrane space |
During electron transport, energy from _____ is used to pump hydrogen ions into the _____. |
kinetic energy that is released as hydrogen ions diffuse down their concentration gradient |
The proximate (immediate) source of energy for oxidative phosphorylation is _____. |
carbon dioxide, lactate, NAD+, and ATP |
In muscle cells, fermentation produces _____. |
pyruvate … NADH |
In fermentation _____ is reduced and _____ is oxidized. |
BIO-150 chapter 9
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