BCHM 551 Quiz 2 202030 Summer 2020 BCHM Answers- Liberty University

5/24/2020 Review Test Submission: Quiz 2 – 202030 Summer 2020 BCHM...




Review Test Submission: Quiz 2



User Howard Kinlock
Course 202030 Summer 2020 BCHM 551-B01 LUO
Test Quiz 2
Started 5/24/20 9:20 AM
Submitted 5/24/20 1:12 PM
Due Date 5/24/20 11:59 PM
Status Needs Grading
Attempt Score 0 out of 60 points
Time Elapsed 3 hours, 52 minutes out of 1 hour and 20 minutes OVER TIME

Instructions
Time limit: 40 minutes
40 multiple-choice questions
Open-book/open-notes
Do not hit the BACK button as this will lock you out of the quiz.
The timer will continue if you leave this quiz without submitting it.

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Question 1 1.5 out of 1.5 points
Which of these will be a poor source of carnitine?
Selected Answer: Soy milk




Question 2 1.5 out of 1.5 points
Carnitine deficiency will be a secondary consequence of which of these conditions?
Selected Answer: Acyl-CoA dehydrogenase deficiency




Question 3 0 out of 1.5 points
Coconut and Palm kernel oils can be given to a patient with carnitine deficiency because
they;
Selected Answer: Contain Long-chain fatty acids




Question 4 0 out of 1.5 points
The gene product implicated in in the pathogenesis of X-Adrenoleukodystrophy is;
Selected Answer: VLCFA synthetase




Question 5 0 out of 1.5 points
Hepatocytes are not as susceptible to lysis as erythrocytes in patients with favism due to the
activity of;
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, 5/24/2020 Review Test Submission: Quiz 2 – 202030 Summer 2020 BCHM...
Selected Answer: Glucose 6 phosphatase




Question 6 1.5 out of 1.5 points
A 60 year old man is brought to the ER with complaints of easy bruising, recurrent gum
bleeds and bone pain. He is then noted to have very low serum carnitine, which of these
vitamins will you suspect may be deficient in this patient and responsible for the low
carnitine?
Selected Answer: Vitamin C




Question 7 1.5 out of 1.5 points
Which of these metabolic diseases can result in hypocortisolism ?
Selected Answer: Adrenoleukodystrophy




Question 8 0 out of 1.5 points
The pentose phosphate pathway will be significantly impaired in a chronic alcoholic with
thiamine deficiency due to this enzyme’s activity being affected;

Selected Answer: G6PD




Question 9 1.5 out of 1.5 points
Which of these amino acid deficiencies will most significantly impair de novo carnitine
synthesis?
Selected Answer: Lysine




Question 10 1.5 out of 1.5 points
The biochemical significance of peroxisomes includes which of the following;
Selected Answer: All of these




Question 11 1.5 out of 1.5 points
Insulin negatively regulates fatty acid oxidation by promoting the production of ___________
by acetyl-CoA carboxylase?
Selected Answer: Malonyl-CoA




Question 12 0 out of 1.5 points
A patient who is deficient in this enzyme will have difficulties completely oxidizing linoleic
acid(unsaturated) but not with palmitic acid(saturated);
Selected Answer: Thiolase


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