Murphy Biochemistry at Rutgers Exam 2
Review (Latest Update )
Questions & Answers {Grade A} 100%
Correct
Which of the following is a positive effector of isocitrate dehydrogenase? - correct
answer ADP
Which of the following is not directly required for the activity of pyruvate
dehydrogenase? - correct answer ATP
The overall reaction catalyzed by pyruvate dehydrogenase is which of the following?
a. CH3COCHO + NAD+ + CoASH -> CH3CHOSCoA + NADH
b. CH3COCOO- + FAD + CoASH -> CH3COSCoA + FADH2
c. CH3COCOO- + NAD+ + CoASH -> CH3COSCoA + NADH
d. CH3CH(OH)COO- + NADH + CoASH -> CH3CH(OH)COSCoA + NAD+
,e. None of the above are correct
...what kind of fresh hell is this - correct answer c. CH3COCOO- + NAD+ + CoASH ->
CH3COSCoA + NADH
The CAC is a component of metabolic respiration, i.e, molecular oxygen is... - correct
answer only indirectly involved in the reactions of the cycle
The reaction process catalyzed by pyruvate dehydrogenase requires all of the
following except ______ - correct answer FMN
All of the following are components of the electron transport chain except ____________
- correct answer Coenzyme A
The ETC component that transfers electrons directly to oxygen is _________ - correct
answer cytochrome oxidase
,During the oxidation of NADH there are several steps in which DEo' is sufficient for
ATP synthesis. These occur with in complexes... - correct answer I, III, and IV
Which of the following molecules inhibits Complex I of the electron transport chain? -
correct answer Amytal
ATP synthesis and mitochondrial electron transport are coupled by
a. protonmotive force
b. high energy intermediates
c. proton gradient
d. Both A and C are correct
e. A, B, and C are correct - correct answer d. Both A and C are correct
, Evidence supporting the chemiosmotic theory includes all of the following except -
correct answer the pH of a weakly buffered suspension of mitochondria rises when O2
is added
Examples of uncouplers include (there are 2) - correct answer DNP and gramicidin
In the ATP Synthase the F0 factor
a. has 3 types of subunits
b. possesses the ATPase activity
c. is a transmembrane proton channel
d. Both A and B are correct
e. Both A and C are correct - correct answer e. Both A and C are correct
The maximum P/O ratio for FADH2 is ____________ - correct answer 1.5
Review (Latest Update )
Questions & Answers {Grade A} 100%
Correct
Which of the following is a positive effector of isocitrate dehydrogenase? - correct
answer ADP
Which of the following is not directly required for the activity of pyruvate
dehydrogenase? - correct answer ATP
The overall reaction catalyzed by pyruvate dehydrogenase is which of the following?
a. CH3COCHO + NAD+ + CoASH -> CH3CHOSCoA + NADH
b. CH3COCOO- + FAD + CoASH -> CH3COSCoA + FADH2
c. CH3COCOO- + NAD+ + CoASH -> CH3COSCoA + NADH
d. CH3CH(OH)COO- + NADH + CoASH -> CH3CH(OH)COSCoA + NAD+
,e. None of the above are correct
...what kind of fresh hell is this - correct answer c. CH3COCOO- + NAD+ + CoASH ->
CH3COSCoA + NADH
The CAC is a component of metabolic respiration, i.e, molecular oxygen is... - correct
answer only indirectly involved in the reactions of the cycle
The reaction process catalyzed by pyruvate dehydrogenase requires all of the
following except ______ - correct answer FMN
All of the following are components of the electron transport chain except ____________
- correct answer Coenzyme A
The ETC component that transfers electrons directly to oxygen is _________ - correct
answer cytochrome oxidase
,During the oxidation of NADH there are several steps in which DEo' is sufficient for
ATP synthesis. These occur with in complexes... - correct answer I, III, and IV
Which of the following molecules inhibits Complex I of the electron transport chain? -
correct answer Amytal
ATP synthesis and mitochondrial electron transport are coupled by
a. protonmotive force
b. high energy intermediates
c. proton gradient
d. Both A and C are correct
e. A, B, and C are correct - correct answer d. Both A and C are correct
, Evidence supporting the chemiosmotic theory includes all of the following except -
correct answer the pH of a weakly buffered suspension of mitochondria rises when O2
is added
Examples of uncouplers include (there are 2) - correct answer DNP and gramicidin
In the ATP Synthase the F0 factor
a. has 3 types of subunits
b. possesses the ATPase activity
c. is a transmembrane proton channel
d. Both A and B are correct
e. Both A and C are correct - correct answer e. Both A and C are correct
The maximum P/O ratio for FADH2 is ____________ - correct answer 1.5
