MSCI 530 EXAM 2 Questions and Answers- Liberty University

MSCI 530 EXAM 2 Questions and Answers- LibertyUniversity
• Question 1
1 out of 1 points
NADPH produced in the pentose phosphate pathway is used in the following
metabolic processes except;
Selected
Answer:
• Question 2
ATP synthesis
1 out of 1 points
The intracellular location of the key enzymes of the hexose monophosphate shunt
pathway is the;
Selected
Answer:
• Question 3
Cytosol
1 out of 1 points
If you suspect that a patient has myocardial infarction, which of these enzymes could
indicate myocardial injury;
Selected
Answer:
• Question 4
Creatine kinase-MB
1 out of 1 points
Which of these biochemical features is not consistent with a case of fumarase
deficiency?
Selected
Answer:
• Question 5
Elevated plasma glucose
1 out of 1 points
The irreversibility of the PDH reaction explains why the liver cannot use acetyl-CoA
as a gluconeogenic substrate.
Selected
Answer:
• Question 6
True
1 out of 1 points
In the pentose phosphate pathway, the step that is catalyzed by this enzyme results
in ATP production;
Selected
Answer:
• Question 7
None of these
1 out of 1 points
Which of these factors is least likely to inhibit the activity of PDH?
Selected
Answer:
• Question 8
Pyruvate
1 out of 1 points
MSCI 530 EXAM 2 Questions and Answers- Liberty
University
The molecular basis for non-shivering thermogenesis in brown fat is the presence of
MSCI 530 EXAM 2 Questions and Answers- Liberty
University
this protein;
Selected
Answer:
• Question 9
Thermogenin
1 out of 1 points
The electrons of FADH2 are directly transferred to this component of the electron
transport chain;
Selected
Answer:
Complex II
• Question 10
1 out of 1 points
Thiamine pyrophosphate is a significant co-factor for the this enzyme of the pentose
phosphate pathway;
Selected
Answer:
Transketolase
• Question 11
1 out of 1 points
Which of these substrates is not a source of succinyly-CoA for TCA cycle
anaplerosis?
Selected
Answer:
Leucine
• Question 12
0 out of 1 points
Which of these is capable of scavenging and removing hydrogen peroxide in the
cells?
Selected
Answer:
Glutathione peroxidase
• Question 13
0 out of 1 points
In a patient with acute lobar pneumonia caused by Streptococcus pneumonia,
examination of his neutrophils will reveal an decreased activity of this enzyme;
Selected
Answer:
Myeloperoxidase
• Question 14
1 out of 1 points
The electron transport chain is tightly coupled to oxidative phosphorylation in these
tissues except;
Selected
Answer:
Brown fat cells

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