Question 1
1.5 out of 1.5 points
By what mechanism is G6PD deficiency clinically manifested in females?
Selected Lyonization
Answer:
Question 2
1.5 out of 1.5 points
A 15 year old boy presents to the ED with complaints of muscle ache and
dark brown urine following vigorous exercise or a high fat diet, his muscle
biopsy shows numerous lipid droplets and his symptoms are alleviated when
he is given glucose drinks or ceases muscle activity. This patient most likely
suffers from myopathic _________ deficiency;
Selected Carnitine acyltransferase-I
Answer:
Question 3-Wrong
0 out of 1.5 points
Hepatocytes are not as susceptible to lysis as erythrocytes in patients with
favism due to the activity of;
Selected Answer: Glutathione peroxidase/ Glucose 6
phosphatase
My Answer revised:
Malic Enzyme
.
Question 4
0 out of 1.5 points
Coconut and Palm kernel oils can be given to a patient with carnitine
deficiency because they;
Selected Are easily digestible
Answer:
Contain long chain fatty acids- Also wrong
My answer revised: Contains Short Chain Fatty Acids.
Question 5
1.5 out of 1.5 points
G6PD activity will be significantly upregulated when this hormone level is
elevated;
Selected Insulin
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, Answer:
Question 6
1.5 out of 1.5 points
A patient with defective peroxisomes will have difficulties with oxidizing which
of these?
Selected All of these
Answer:
Question 7
1.5 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 2,4 dienoyl-CoA
Answer: reductase
Question 8
1.5 out of 1.5 points
Insulin negatively regulates fatty acid oxidation by promoting the production of
___________ by acetyl-CoA carboxylase?
Selected Malonyl-
Answer: CoA
Question 9
1.5 out of 1.5 points
You advice your patient to eat foods that have a high content of stearic
acid(C18) instead of palmitic acid(C16) because you learnt in class that the
oxidation of stearic acid produces more ATP than palmitic acid. What is the
difference between the ATP produced from oxidizing these fatty acids?
Selected 14
Answer:
Question 10
1.5 out of 1.5 points
The biochemical significance of peroxisomes includes which of the following;
Selected All of these
Answer:
Question 11
1.5 out of 1.5 points
The intraperoxisomal generation of hydrogen peroxide is catalyzed by;
Selected Acyl-CoA oxidase
Answer:
Question 12
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1.5 out of 1.5 points
By what mechanism is G6PD deficiency clinically manifested in females?
Selected Lyonization
Answer:
Question 2
1.5 out of 1.5 points
A 15 year old boy presents to the ED with complaints of muscle ache and
dark brown urine following vigorous exercise or a high fat diet, his muscle
biopsy shows numerous lipid droplets and his symptoms are alleviated when
he is given glucose drinks or ceases muscle activity. This patient most likely
suffers from myopathic _________ deficiency;
Selected Carnitine acyltransferase-I
Answer:
Question 3-Wrong
0 out of 1.5 points
Hepatocytes are not as susceptible to lysis as erythrocytes in patients with
favism due to the activity of;
Selected Answer: Glutathione peroxidase/ Glucose 6
phosphatase
My Answer revised:
Malic Enzyme
.
Question 4
0 out of 1.5 points
Coconut and Palm kernel oils can be given to a patient with carnitine
deficiency because they;
Selected Are easily digestible
Answer:
Contain long chain fatty acids- Also wrong
My answer revised: Contains Short Chain Fatty Acids.
Question 5
1.5 out of 1.5 points
G6PD activity will be significantly upregulated when this hormone level is
elevated;
Selected Insulin
This study source was downloaded by 100000848649392 from CourseHero.com on 06-14-2022 08:32:39 GMT -05:00
https://www.coursehero.com/file/58894575/Quiz-2-BIOM-551-1docx/
, Answer:
Question 6
1.5 out of 1.5 points
A patient with defective peroxisomes will have difficulties with oxidizing which
of these?
Selected All of these
Answer:
Question 7
1.5 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 2,4 dienoyl-CoA
Answer: reductase
Question 8
1.5 out of 1.5 points
Insulin negatively regulates fatty acid oxidation by promoting the production of
___________ by acetyl-CoA carboxylase?
Selected Malonyl-
Answer: CoA
Question 9
1.5 out of 1.5 points
You advice your patient to eat foods that have a high content of stearic
acid(C18) instead of palmitic acid(C16) because you learnt in class that the
oxidation of stearic acid produces more ATP than palmitic acid. What is the
difference between the ATP produced from oxidizing these fatty acids?
Selected 14
Answer:
Question 10
1.5 out of 1.5 points
The biochemical significance of peroxisomes includes which of the following;
Selected All of these
Answer:
Question 11
1.5 out of 1.5 points
The intraperoxisomal generation of hydrogen peroxide is catalyzed by;
Selected Acyl-CoA oxidase
Answer:
Question 12
This study source was downloaded by 100000848649392 from CourseHero.com on 06-14-2022 08:32:39 GMT -05:00
https://www.coursehero.com/file/58894575/Quiz-2-BIOM-551-1docx/
