User Howard Kinlock
Course 202030 Summer 2020 BCHM 551-B01 LUO
Test Quiz 1
Started 5/19/20 11:22 AM LATE
Submitted 5/19/20 3:02 PM LATE
Due Date 5/17/20 11:59 PM
Status Needs Grading
Attempt Score 0 out of 60 points
Time Elapsed 3 hours, 39 minutes out of 1 hour and 20 minutes OVER TIME
Instructions
Time limit: 80 minutes
40 multiple-choice questions
Open-book/open-notes
Do not hit the BACK button as this will lock you out of the quiz.
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Results Displayed Submitted Answers, Feedback
Question 1 0 out of 1.5 points
Milrinone is a phosphodiesterase inhibitor used to improve cardiac output in patients with
heart failure. It works by increasing intracellular levels of cAMP, which of these is a likely
effect of milrinone on glucose metabolism?
Selected Answer: Decreased appetite
Question 2 0 out of 1.5 points
Which of the following cells is strictly dependent on glucose for its energy;
Selected Answer: Skeletal muscles
Question 3 1.5 out of 1.5 points
Which of these enzymes will be least affected in a chronic alcoholic with suboptimal serum
thiamine levels?
Question 4 0 out of 1.5 points
You are working as a pediatrician on call and you have been sent a consult about a 2 hour
old infant of a diabetic mother. Because the mother's blood glucose was poorly controlled
during her pregnancy, which of these is an expected finding in the baby's lab work?
Selected
This study source was downloaded Answer: fromElevated
by 100000848649392 glucagon
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on 06-14-2022
Question 5 1.5 out of 1.5 points
Beriberi could result from which of these conditions;
Selected Answer: All of these
Question 6 1.5 out of 1.5 points
A liver biopsy is done on a child with hepatomegaly and mild fasting hypoglycemia.
Hepatocytes show accumulation of glycogen granules with single glucose residues
remaining at branch points near the periphery of the granule. The most likely genetic defect
is;
Selected Answer: α-1,6 glucosidase
Question 7 1.5 out of 1.5 points
A 55 year old woman with Type I DM is developing cataracts and presents to the
ophthalmologist with the following lab results;
Fasting blood glucose – High
Hemoglobin A1c – High
Urine ketones – positive
Urine glucose – positive
Which of these enzymes is most strongly associated with the development of cataracts?
Selected Answer: Aldose reductase
Question 8 1.5 out of 1.5 points
Which of these gluconeogenic substrates is formed by oxidizing odd-chain fatty acids?
Selected Answer: Propionyl-CoA
Question 9 1.5 out of 1.5 points
In PDC deficiency, the brain is most significantly insulted because;
Selected Answer: It is unable to extract energy from glucose
Question 10 1.5 out of 1.5 points
A mission group has just dug a well for a rural community in sub-saharan Africa and while
sampling the water, it was found that the water had high levels of arsenic. Which of these
enzymes will not be affected in a patient with arsenic poisoning?
Selected Answer: PEP carboxykinase
This study source was downloaded by 100000848649392 from CourseHero.com on 06-14-2022 07:00:57 GMT -05:00
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