BIOCHEM MODULE 8 EXAM TEST WITH VERIFIED
QUESTIONS AND ANSWERS | GRADED A+ | NEW
AND UPDATED
true
T/F: The majority of the reactions of the urea cycle occur in the cytosol.
false
T/F: The majority of the reactions of the urea cycle occur in the
mitochondrial matrix.
false
T/F: FADH2 yields 2.5 ATP molecules after donating electrons and
hydrogen atoms to the ETC.
2.5 ATP per NADH
How many ATP molecules does NADH yield after donating electrons and
hydrogen atoms to the electron transfer chain (ETC)?
1.5 ATP per FADH2
How many ATP molecules does FADH2 yield after donating electrons and
hydrogen atoms to the electron transfer chain (ETC)?
true
T/F: ATP is invested in the urea cycle.
3
How many total ATP are invested in the urea cycle?
false
T/F: There are 5 complexes associated with the ETC.
4
, How many complexes are associated with the ETC?
At which complex does the following reaction take place?
FADH2 + coQ → FAD + coQH2
from the matrix to the intermembrane space
During the electron transport chain, protons are pumped from ___ in the
mitochondria.
as protons flow through ATP synthase and back into the mitochondrial
matrix
Energy released ___ is utilized for the synthesis of ATP.
F1
At which part of ATP synthase is ATP produced?
muscle twitches, muscles weakness, and degradation of nerve cells
An individual with the MERRF disease tends to have symptoms of
inner membrane
In mitochondria, the molecule that produces ATP is located in the
rotation of ATP synthase
What process results in ATP formation?
F and F2
Which of the following is not a part of ATP synthase?
-F
- Fo
- F1
- F2
3
Oxidative phosphorylation occurs in ___ phases.
QUESTIONS AND ANSWERS | GRADED A+ | NEW
AND UPDATED
true
T/F: The majority of the reactions of the urea cycle occur in the cytosol.
false
T/F: The majority of the reactions of the urea cycle occur in the
mitochondrial matrix.
false
T/F: FADH2 yields 2.5 ATP molecules after donating electrons and
hydrogen atoms to the ETC.
2.5 ATP per NADH
How many ATP molecules does NADH yield after donating electrons and
hydrogen atoms to the electron transfer chain (ETC)?
1.5 ATP per FADH2
How many ATP molecules does FADH2 yield after donating electrons and
hydrogen atoms to the electron transfer chain (ETC)?
true
T/F: ATP is invested in the urea cycle.
3
How many total ATP are invested in the urea cycle?
false
T/F: There are 5 complexes associated with the ETC.
4
, How many complexes are associated with the ETC?
At which complex does the following reaction take place?
FADH2 + coQ → FAD + coQH2
from the matrix to the intermembrane space
During the electron transport chain, protons are pumped from ___ in the
mitochondria.
as protons flow through ATP synthase and back into the mitochondrial
matrix
Energy released ___ is utilized for the synthesis of ATP.
F1
At which part of ATP synthase is ATP produced?
muscle twitches, muscles weakness, and degradation of nerve cells
An individual with the MERRF disease tends to have symptoms of
inner membrane
In mitochondria, the molecule that produces ATP is located in the
rotation of ATP synthase
What process results in ATP formation?
F and F2
Which of the following is not a part of ATP synthase?
-F
- Fo
- F1
- F2
3
Oxidative phosphorylation occurs in ___ phases.
