User Howard Kinlock
Course 202030 Summer 2020 BCHM 551-B01 LUO
Test Quiz 3
Started 5/31/20 2:37 PM
Submitted 5/31/20 5:54 PM
Due Date 5/31/20 11:59 PM
Status Needs Grading
Attempt Score 0 out of 60 points
Time Elapsed 3 hours, 17 minutes out of 1 hour and 20 minutes OVER TIME
Instructions
Time limit: 40 minutes
40 multiple-choice questions
Open-book/open-notes
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Results Displayed Submitted Answers, Feedback
Question 1 0 out of 1.5 points
Neimann-Pick disease and tangier disease patients both present with excessive intracellular lipid accumulation,
which of these distinguishing features is most indicative of Tangier disease;
Selected Answer: The lipids contain sphingomyelin
Question 2 1.5 out of 1.5 points
The process of selectively removing apoB containing lipoproteins from the plasma will
reduce circulating levels of all except;
Selected Answer: HDL
Question 3 1.5 out of 1.5 points
Triglycerides stored in adipose tissues are catabolized by HSL into fatty acids and glycerol.
What is the fate of the glycerol produced in the post-absorptive state?
Selected Answer: All of the above
Question 4 1.5 out of 1.5 points
A patient at your clinic is being assessed for a hormonal abnormality but while the nurse is
getting a blood sample from the patient, she notices the blood sample in the tube appears
milky then the patient admits to having just eaten Mac and Cheese. The reason that this
person’s plasma appears milky after a high-fat meal is an increase in_________?
This study source was downloaded by 100000848649392 from CourseHero.com on 06-14-2022 07:24:31 GMT -05:00
Question 5 1.5 out of 1.5 points
The dissociation of LDL receptors from LDL takes place in the ________ due to the acidic
environment;
Selected Answer: Late endosomes
Question 6 1.5 out of 1.5 points
A patient with a history of recurrent pancreatitis, eruptive xanthomas and increased
triglycerides associated with chylomicrons, most likely has a deficiency of __________?
Selected Answer: Lipoprotein lipase
Question 7 0 out of 1.5 points
An increased transcriptional activity of SREBP will result in;
Selected Answer: Increased plasma LDL levels
Question 8 0 out of 1.5 points
A 10 year old Chinese boy presents with complaints of exercise intolerance, chest pain and
feeling of chest tightness. Physical exam reveals xanthelesmas, bilateral tendon xanthomas
and a carotid bruit. A plasma lipid profile reveals a high cholesterol level, normal
triglycerides with high LDL/HDL ratio. He undergoes LDL apheresis. This clinical finding
suggests that this patient is deficient in_____________?
Selected Answer: Lipoprotein lipase
Question 9 1.5 out of 1.5 points
Which of these is not a function of cholesterol?
Selected Answer: Vitamin E synthesis
Question 10 1.5 out of 1.5 points
You are investigating a case of megaloblastic anemia in a patient with neuropsychiatric
manifestations and you want to confirm Vitamin B12 deficiency as the cause and rule out
folate deficiency, which of these will you be looking for in the urine?
Selected Answer: Methylmalonic acid
Question 11 1.5 out of 1.5 points
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Which from CourseHero.com
of these proteins is involved inonthe
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delivery07:24:31 GMT -05:00from
of cholesterol HDL to IDL;
https://learn.liberty.edu/webapps/assessment/review/review.jsp?attempt_id=_87371724_1&course_id=_631277_1&content_id=_39275816_1&return_… 2/7
https://www.coursehero.com/file/67464124/Quiz-3-202030-Summer-2020-BCHMpdf/
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