What is the primary enzyme responsible for the conversion of ethanol to acetaldehyde in the liver?
ALCOHOL METABOLISM

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Other
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University
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Hard
Pfl. 58
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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
Alcohol dehydrogenase
Catalase
MEOS
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
CBL: Case-Based Learning Scenario
Case: A 36 year old male is brought to the emergency department with confusion, nausea, and blurred vision. His friends report he had consumed homemade liquor the night before. His breath has a fruity odor, and fundus examination shows signs of optic nerve damage. Lab tests show high anion gap metabolic acidosis.
1. What is the most likely diagnosis?
Alcohol intoxication
Methanol poisoning
Fatty liver
Alcohol ketoacidosis
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
CBL: Case-Based Learning Scenario
Case: A 45 year old female presents to the clinic with severe abdominal pain, vomiting, and confusion. She has a history of binge drinking and reports consuming a large quantity of alcohol the previous night. Physical examination reveals jaundice and asterixis. Lab tests indicate elevated liver enzymes and a high anion gap.
1. What is the most likely diagnosis?
Acute liver failure
Pancreatitis
Alcohol withdrawal syndrome
Alcoholic hepatitis
4.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
Which of the following is a lipotropic factor important for preventing fatty liver?
Ethanol
Acetyldehye
NADH
Choline
5.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
alcohol-induced hypoglycemia, which gluconeogenic intermediate is reduced due to high NADH/NAD+ ratio?
Citrate
Pyruvate
Glucose
Acetyl-CoA
6.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
Which of the following metabolic changes does NOT occur in chronic alcohol use?
Fatty liver
Ketogenesis
Lactic acidosis
Increased gluconeogenesis
7.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
What is the calorific value (kcal/gm) of ethanol?
8
6
7
9
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