BIOL 133 Week 5 Quiz | Assignment Help
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- 28 Dec 2019
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BIOL 133 Week 5 Quiz | Assignment Help
Week 5 Quiz 1
Question 1 of 10
When has glucose been broken down from its original 6
carbon molecule to 6 molecules of carbon dioxide?
o
oxidation of pyruvate
o
glycolysis
o
when isocitrate is oxidized to
α-Ketoglutarate
o
when α-Ketoglutarate is oxidized to
Succinyl CoA
o
condensation of acetyle-CoA with
oxaloacetate
Molecules generated from butter will enter aerobic
cellular respiration at
o
glycolysis
o
Krebs cycle
o
oxidative phosphorylation
o
pyruvate oxidation
Question 3 of 10
What vitamin derivative accepts hydrogen for complex I
during ETC?
o
thiamine
o
riboflavin
o
niacin
o
pantothenic acid
Question 4 of 10
____________ carbon dioxide molecules are given off
during three turns of the Krebs cycle?
o
1
o
2
o
3
o
4
o
6
Question 5 of 10
Removal of NH3 is best described as ____________ .
o
beta oxidation
o
deamination
o
lipolysis
o
glycolysis
Question 6 of 10
What is not a good biological oxidizing agent?
o
Fe3+
o
O2
o
NAD+
o
FAD
Question 7 of 10
Assuming 2 ATPs are produced per FADH2, how many ATPs
will be produced in oxidative phosphorylation per glucose molecule?
o
0
o
2
o
4
o
6
In gluconeogenesis, organisms use ATP to make glucose,
then in cellular respiration they break down the glucose again to get energy.
Why not just store the ATP? (Select all that apply.)
o
ATP does not have high-energy bonds.
o
ATP is not energy dense enough.
o
ATP only has energy after it is activated
by glucose.
o
ATP only has energy when it is attached to
glucose.
o
ATP is not stable enough.
o
ATP without a cofactor forms crystalline
structures.
o
Using glucose directly to power enzymes is
more efficient.
Question 9 of 10
What area is not involved with pumping protons to the
intermembrane space?
o
complex I
o
complex II
o
complex III
o
complex IV
Question 10 of 10
NADH and FADH2 are products of
o
chemiosmosis
o
substrate level phosphorylation
o
glycolysis
o
oxidation/reduction reactions
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