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Science
Biology
Chapter 9 Quiz example #46151
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Chapter 9 Quiz
Margaret Collins
24 July 2022
4.7
(114 reviews)
18 test answers
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(14)
question
How many NADH are produced by glycolysis?
answer
2 NADH
question
Which of these is NOT a product of glycolysis?
answer
FADH2
question
In glycolysis, what starts the process of glucose oxidation?
answer
ATP
question
In glycolysis there is a net gain of _____ ATP.
answer
2 ATP
question
Which of these enters the citric acid cycle?
answer
Acetyl CoA
question
In the citric acid cycle, ATP molecules are produced by _____
answer
substrate-level phosphorylation
question
Which of these is NOT a product of the citric acid cycle?
answer
acetyl CoA
question
For each glucose that enters glycolysis, _____ acetyl CoA enter the citric acid cycle.
answer
2
question
For each glucose that enters glycolysis, _____ NADH + H+ are produced by the citric acid cycle.
answer
6
question
In cellular respiration, most ATP molecules are produced by _____.
answer
oxidative phosphorylation
question
The final electron acceptor of cellular respiration is _____
answer
oxygen
question
During electron transport, energy from _____ is used to pump hydrogen ions into the _____.
answer
NADH and FADH2 ... intermembrane space
question
The proximate (immediate) source of energy for oxidative phosphorylation is _____.
answer
kinetic energy that is released as hydrogen ions diffuse down their concentration gradient
question
In muscle cells, fermentation produces _____.
answer
lactate and NAD+
question
In fermentation _____ is reduced and _____ is oxidized.
answer
pyruvate ... NADH
question
Which molecule is metabolized in a cell to produce energy "currency" in the form of ATP?
answer
glucose
question
Which process is not part of the cellular respiration pathway that produces large amounts of ATP in a cell?
answer
Fermentation
question
Which step of the cellular respiration pathway can take place in the absence of oxygen?
answer
Glycolysis
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