MCQ on Liver
Frequently Asked MCQ quiz on the Liver Questions with Answers – MCQ Quiz for Competitive Exam Preparation – These questions given will be useful for competitive exams preparation. We will be updating more mcq regularly, please follow our website regularly.
What is the primary function of the liver?
a) Digestion of carbohydrates
b) Filtration of blood
c) Synthesis of bile
d) Regulation of body temperature
Answer: b) Filtration of blood
Which of the following is not a function of the liver?
a) Storage of glycogen
b) Production of insulin
c) Detoxification of harmful substances
d) Synthesis of plasma proteins
Answer: b) Production of insulin
Which lobe of the liver is the largest?
a) Right lobe
b) Left lobe
c) Caudate lobe
d) Quadrate lobe
Answer: a) Right lobe
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What is the functional unit of the liver called?
a) Hepatocyte
b) Kupffer cell
c) Hepatic sinusoid
d) Bile ductule
Answer: a) Hepatocyte
Which hormone stimulates the release of bile from the gallbladder into the duodenum?
a) Insulin
b) Glucagon
c) Cholecystokinin (CCK)
d) Secretin
Answer: c) Cholecystokinin (CCK)
The liver receives blood from which two major vessels?
a) Superior vena cava and inferior vena cava
b) Pulmonary artery and pulmonary vein
c) Aorta and pulmonary trunk
d) Hepatic artery and hepatic portal vein
Answer: d) Hepatic artery and hepatic portal vein
Which enzyme is predominantly found in hepatocytes and is used as a marker of liver damage?
a) Alanine aminotransferase (ALT)
b) Aspartate aminotransferase (AST)
c) Alkaline phosphatase (ALP)
d) Gamma-glutamyl transferase (GGT)
Answer: a) Alanine aminotransferase (ALT)
Which vitamin is stored in the liver?
a) Vitamin C
b) Vitamin B12
c) Vitamin D
d) Vitamin K
Answer: d) Vitamin K
Which of the following is a function of bile?
a) Emulsification of fats
b) Activation of pancreatic enzymes
c) Neutralization of stomach acid
d) Regulation of blood glucose levels
Answer: a) Emulsification of fats
Which liver disorder is characterized by the accumulation of fat within hepatocytes?
a) Cirrhosis
b) Hepatitis
c) Steatosis
d) Cholecystitis
Answer: c) Steatosis
Which component of bile aids in the absorption of fat-soluble vitamins?
a) Bile salts
b) Bilirubin
c) Cholesterol
d) Phospholipids
Answer: a) Bile salts
The hepatic portal vein carries blood from the ________ to the liver.
a) Spleen
b) Kidneys
c) Intestines
d) Heart
Answer: c) Intestines
Which liver function is responsible for the conversion of ammonia to urea?
a) Detoxification
b) Glycogenesis
c) Urea synthesis
d) Bile production
Answer: c) Urea synthesis
Which of the following substances is not synthesized by the liver?
a) Albumin
b) Fibrinogen
c) Hemoglobin
d) Clotting factors
Answer: c) Hemoglobin
Which liver disorder is characterized by chronic inflammation and scarring of the liver tissue?
a) Cirrhosis
b) Hepatitis
c) Steatosis
d) Cholecystitis
Answer: a) Cirrhosis
Which structure regulates the flow of bile from the common bile duct into the duodenum?
a) Sphincter of Oddi
b) Pyloric sphincter
c) Ileocecal valve
d) Hepatic duct
Answer: a) Sphincter of Oddi
Which enzyme is responsible for the breakdown of bilirubin in the liver?
a) Biliverdin reductase
b) Bilirubin oxidase
c) Urobilinogenase
d) Glucuronyl transferase
Answer: d) Glucuronyl transferase
Which liver function is responsible for the storage of iron?
a) Glycogenolysis
b) Detoxification
c) Synthesis of plasma proteins
d) Ferritin synthesis
Answer: d) Ferritin synthesis
Which liver enzyme is elevated in cases of obstructive jaundice?
a) ALT
b) AST
c) ALP
d) GGT
Answer: c) ALP
Which liver function is responsible for the synthesis of bile acids?
a) Detoxification
b) Lipid metabolism
c) Protein synthesis
d) Bile production
Answer: d) Bile production
Which condition is characterized by the presence of gallstones in the gallbladder?
a) Cholecystitis
b) Cholelithiasis
c) Choledocholithiasis
d) Cholangitis
Answer: b) Cholelithiasis
Which liver function is responsible for the conversion of excess glucose to glycogen for storage?
a) Glycogenesis
b) Glycogenolysis
c) Gluconeogenesis
d) Lipogenesis
Answer: a) Glycogenesis
Which liver disorder is commonly caused by viral infection?
a) Cirrhosis
b) Hepatitis
c) Steatosis
d) Cholecystitis
Answer: b) Hepatitis
Which of the following is not a risk factor for liver disease?
a) Heavy alcohol consumption
b) Obesity
c) Smoking
d) Hepatitis B and C viruses
Answer: c) Smoking
Which liver function is responsible for the metabolism of drugs and toxins?
a) Detoxification
b) Bile production
c) Protein synthesis
d) Lipid metabolism
Answer: a) Detoxification
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