Machine Translated by Google
MCQ BIOCHEMISTRY
MCQ liver
18. During hepatic cytolysis, which parameter(s) is (are) increased? a) Alanine amino
5. Which of the following findings is most specific for confirming a diagnosis of transferase b) GGT c) LDH d)
hepatic cirrhosis? a) Decreased Serum
serum albumin b) Elevated albumin
total bilirubin c) Elevated e) Cholesterol
transaminases (ALT) d) Beta-Gamma Multiple
block on electrophoresis e) Elevated response: abc
alkaline phosphatase Simple answer:
d 19. Which of the following serum parameters are useful for investigating hepatocellular
insufficiency? a) Serum iron b) GGT c)
6. Which of the following statements regarding hepatic cytolysis syndrome is (are) correct? AST d)
We observe :
a) A decrease in serum albumin level b) An increase Prealbumin
in alanine aminotransferase (ALAT) activity c) An increase in serum iron e) Serum albumin
d) An increase in alkaline Multiple response:
phosphatase activity e) An increase in conjugated bilirubin from
Multiple answer: bc
28. Among the following propositions, give the correct answer(s). Hepatic cytolysis
10. Which of the following statements is (are) correct? The signs frequently encountered syndrome is characterized by: a) Decreased serum
in decompensated cirrhosis are: a) An increase in the alpha-2 zone of the albumin b) Raised serum alanine
proteinogram b) An increase in serum albumin c) Formation of aminotransferase activity c) Raised serum iron d) Raised alkaline
ascitic fluid d) Hyperammonemia e) An increase phosphatase activity e ) An
in total plasma bilirubin Multiple response: increase in 5' nucleotidase activity Multiple response: bc
cde
13. What are the biological changes that accompany a cholestasis syndrome? a) 3. Among these propositions, which sign is not present in hepatic cirrhosis? a) Esophageal
varices b) Liver failure c)
Hypoalbuminemia b) Increased Increased IgA d)
serum gamma glutamyltransferase (GGT) activity c) Presence of bile salts Inflammatory syndrome e)
and Hypertransferinemia Simple
pigments in urine d) Unconjugated type hyperbilirubinemia answer: e
e) Increased serum lactate dehydrogenase (LDH)
activity )
Multiple answer: bc
,Machine Translated by Google
MCQ BIOCHEMISTRY
1. Among the following propositions concerning the metabolism of lipoproteins,
indicate the exact statement: 5. Which of the following statements is correct? In the human liver, the conjugating
a) Apolipoprotein B48 is mainly synthesized by the liver b) LCA agent used in detoxifying metabolism is: a) Acetoacetic acid
T (lecithin cholesterol acyl transferase ) has HDL cholesterol as its b) Glucuronic acid c)
main substrate ( high-density lipoproteins) c) LPL (lipoprotein Benzoic acid d) Lactic
lipase) is mainly located in liver tissue d) Apolipoprotein C-III is the acid e) Alpha-
main ketoglutaric acid
activator of LPL e) ABC 1 ("ATP-binding cassette protein-l Simple answer: b
" ) is a triglyceride transport protein Simple answer: b
6. Progesterone secretion during the 2nd and 3rd trimesters of pregnancy reflects
the functional
2. Of the following statements about paracetamol, only one is false. status of: a)
Which? Placenta b)
a) It is the acetic ester of para-aminophenol Corpus luteum
b) It is glycuronoconjugated by the c) Fetal liver d) Fetal
liver c) In high doses, it can cause hepatic cytolysis d) adrenal gland e)
Overdose is treated by administration of N-acetylcysteine e) It Maternal ovary Simple answer : has
can be used in children from three months Simple
answer: a 7. Among the following propositions, only one is false. Which? Ethanol: a)
Is metabolized in the liver by alcohol dehydrogenase (ADH) b)
3. Among the statements concerning bile, only one is false. Which? a) It Can be absorbed through the skin c)
is produced by the liver b) It Dilutes in body water d) Can cause
is released according to need in the intestine c) It is in hypoglycaemia in children during acute intoxication e) Has an average
the form of a colorless liquid d) The volume of its
secretion varies from 300 to 700 mL/24h e ) It is stored metabolism, in adult occasional drinkers, of 1 to 1.25 g/kg per hour
in the gallbladder Simple answer: c Simple
answer: e
4. Among the following propositions concerning albumin, only one is false, 8. Of the following propositions concerning albumin, only one is false.
which Which?
one? a) It is the qualitatively most important plasma protein b) a) is normally present in plasma at a higher level than that of all other
It is synthesized in the liver c) It proteins combined b) is biosynthesized
is a marker of hepatic cytolysis d) It plays a in the liver c) its lowered level
role in oncotic pressure e) It transports many reflects the mesenchymal reaction during established cirrhosis d) its low
endogenous and exogenous substances Simple answer: c plasma level
favors the formation of chronic ascites e) constitutes a good marker of
malnutrition Simple answer: c
, Machine Translated by Google
MCQ BIOCHEMISTRY
a) Takes place mainly in the liver b)
9. Which of the following compounds is the conjugating agent used by the human Becomes important when oxalo-acetate is in excess c)
liver in detoxification metabolism? Has acetyl CoA as a starting point d)
a) Glucuronic acid b) Gives rise to very poorly diffusible compounds e) Gives
Benzoic acid c) rise to compounds with an energetic interest for the liver
Lactic acid d)
Glutamic acid e) Multiple answer: yes
Aspartic acid
Simple answer: a 14. Which of the following statements is (are) correct? Plasma chylomicrons: a) Are
richer in esterified cholesterol
10. Among the causes of hyperketonemia encountered during diabetic acidosis, which than in triglycerides b) Are synthesized by the liver c) Contain
one(s) is (are) correct? a) Decreased intracellular apolipoprotein B48 d) Contain
glucose concentration b) Insulin deficiency c) Increased apolipoprotein E e) Are transformed by
lipogenesis d) State of the action of lipoprotein lipase Answer
dehydration e) Excessive multiple: command
production of ketone
bodies by the liver Multiple response: abde
15. Among the following statements give the correct answer(s). Glycogen:
a) From
11. Complications of acute viral hepatitis can be more or less long term muscle, can be used to recharge blood sugar b)
term : Releases glucose-1-phosphate thanks to a phosphorylated phosphorylase
a) Gallstone disease b) c) From the liver sees its degradation (glycogenolysis) stimulated by
Chronic hepatitis c) Liver glucagon d) To be formed requires the presence of phosphorylated
cancer d) Cirrhosis glycogen
e) Acute synthetase e) Is formed in greater quantity during insulin
pancreatitis secretion Multiple response: bce
Multiple response: bcd
16. Which of the following statements is (are) correct? Cholesterol: a) Is a C30
12. To be active, vitamin D (cholecalciferol) must be hydroxylated in two organs: sterol b) Is
which ones? a) the precursor of vitamin
Liver b) D2 c) Is the precursor of cortisol d) Is
Intestine c) synthesized in humans in the
Lung d) liver e) Is the preponderant lipid constituent of
Kidney e) LDL lipoproteins Multiple response : order
Bone
Multiple answer: ad
17. Which of the following statements is (are) correct? Macrolides:
13. Which of the following statements is (are) correct? ketogenesis:
a) Are antibiotics that can be used in pregnant women
MCQ BIOCHEMISTRY
MCQ liver
18. During hepatic cytolysis, which parameter(s) is (are) increased? a) Alanine amino
5. Which of the following findings is most specific for confirming a diagnosis of transferase b) GGT c) LDH d)
hepatic cirrhosis? a) Decreased Serum
serum albumin b) Elevated albumin
total bilirubin c) Elevated e) Cholesterol
transaminases (ALT) d) Beta-Gamma Multiple
block on electrophoresis e) Elevated response: abc
alkaline phosphatase Simple answer:
d 19. Which of the following serum parameters are useful for investigating hepatocellular
insufficiency? a) Serum iron b) GGT c)
6. Which of the following statements regarding hepatic cytolysis syndrome is (are) correct? AST d)
We observe :
a) A decrease in serum albumin level b) An increase Prealbumin
in alanine aminotransferase (ALAT) activity c) An increase in serum iron e) Serum albumin
d) An increase in alkaline Multiple response:
phosphatase activity e) An increase in conjugated bilirubin from
Multiple answer: bc
28. Among the following propositions, give the correct answer(s). Hepatic cytolysis
10. Which of the following statements is (are) correct? The signs frequently encountered syndrome is characterized by: a) Decreased serum
in decompensated cirrhosis are: a) An increase in the alpha-2 zone of the albumin b) Raised serum alanine
proteinogram b) An increase in serum albumin c) Formation of aminotransferase activity c) Raised serum iron d) Raised alkaline
ascitic fluid d) Hyperammonemia e) An increase phosphatase activity e ) An
in total plasma bilirubin Multiple response: increase in 5' nucleotidase activity Multiple response: bc
cde
13. What are the biological changes that accompany a cholestasis syndrome? a) 3. Among these propositions, which sign is not present in hepatic cirrhosis? a) Esophageal
varices b) Liver failure c)
Hypoalbuminemia b) Increased Increased IgA d)
serum gamma glutamyltransferase (GGT) activity c) Presence of bile salts Inflammatory syndrome e)
and Hypertransferinemia Simple
pigments in urine d) Unconjugated type hyperbilirubinemia answer: e
e) Increased serum lactate dehydrogenase (LDH)
activity )
Multiple answer: bc
,Machine Translated by Google
MCQ BIOCHEMISTRY
1. Among the following propositions concerning the metabolism of lipoproteins,
indicate the exact statement: 5. Which of the following statements is correct? In the human liver, the conjugating
a) Apolipoprotein B48 is mainly synthesized by the liver b) LCA agent used in detoxifying metabolism is: a) Acetoacetic acid
T (lecithin cholesterol acyl transferase ) has HDL cholesterol as its b) Glucuronic acid c)
main substrate ( high-density lipoproteins) c) LPL (lipoprotein Benzoic acid d) Lactic
lipase) is mainly located in liver tissue d) Apolipoprotein C-III is the acid e) Alpha-
main ketoglutaric acid
activator of LPL e) ABC 1 ("ATP-binding cassette protein-l Simple answer: b
" ) is a triglyceride transport protein Simple answer: b
6. Progesterone secretion during the 2nd and 3rd trimesters of pregnancy reflects
the functional
2. Of the following statements about paracetamol, only one is false. status of: a)
Which? Placenta b)
a) It is the acetic ester of para-aminophenol Corpus luteum
b) It is glycuronoconjugated by the c) Fetal liver d) Fetal
liver c) In high doses, it can cause hepatic cytolysis d) adrenal gland e)
Overdose is treated by administration of N-acetylcysteine e) It Maternal ovary Simple answer : has
can be used in children from three months Simple
answer: a 7. Among the following propositions, only one is false. Which? Ethanol: a)
Is metabolized in the liver by alcohol dehydrogenase (ADH) b)
3. Among the statements concerning bile, only one is false. Which? a) It Can be absorbed through the skin c)
is produced by the liver b) It Dilutes in body water d) Can cause
is released according to need in the intestine c) It is in hypoglycaemia in children during acute intoxication e) Has an average
the form of a colorless liquid d) The volume of its
secretion varies from 300 to 700 mL/24h e ) It is stored metabolism, in adult occasional drinkers, of 1 to 1.25 g/kg per hour
in the gallbladder Simple answer: c Simple
answer: e
4. Among the following propositions concerning albumin, only one is false, 8. Of the following propositions concerning albumin, only one is false.
which Which?
one? a) It is the qualitatively most important plasma protein b) a) is normally present in plasma at a higher level than that of all other
It is synthesized in the liver c) It proteins combined b) is biosynthesized
is a marker of hepatic cytolysis d) It plays a in the liver c) its lowered level
role in oncotic pressure e) It transports many reflects the mesenchymal reaction during established cirrhosis d) its low
endogenous and exogenous substances Simple answer: c plasma level
favors the formation of chronic ascites e) constitutes a good marker of
malnutrition Simple answer: c
, Machine Translated by Google
MCQ BIOCHEMISTRY
a) Takes place mainly in the liver b)
9. Which of the following compounds is the conjugating agent used by the human Becomes important when oxalo-acetate is in excess c)
liver in detoxification metabolism? Has acetyl CoA as a starting point d)
a) Glucuronic acid b) Gives rise to very poorly diffusible compounds e) Gives
Benzoic acid c) rise to compounds with an energetic interest for the liver
Lactic acid d)
Glutamic acid e) Multiple answer: yes
Aspartic acid
Simple answer: a 14. Which of the following statements is (are) correct? Plasma chylomicrons: a) Are
richer in esterified cholesterol
10. Among the causes of hyperketonemia encountered during diabetic acidosis, which than in triglycerides b) Are synthesized by the liver c) Contain
one(s) is (are) correct? a) Decreased intracellular apolipoprotein B48 d) Contain
glucose concentration b) Insulin deficiency c) Increased apolipoprotein E e) Are transformed by
lipogenesis d) State of the action of lipoprotein lipase Answer
dehydration e) Excessive multiple: command
production of ketone
bodies by the liver Multiple response: abde
15. Among the following statements give the correct answer(s). Glycogen:
a) From
11. Complications of acute viral hepatitis can be more or less long term muscle, can be used to recharge blood sugar b)
term : Releases glucose-1-phosphate thanks to a phosphorylated phosphorylase
a) Gallstone disease b) c) From the liver sees its degradation (glycogenolysis) stimulated by
Chronic hepatitis c) Liver glucagon d) To be formed requires the presence of phosphorylated
cancer d) Cirrhosis glycogen
e) Acute synthetase e) Is formed in greater quantity during insulin
pancreatitis secretion Multiple response: bce
Multiple response: bcd
16. Which of the following statements is (are) correct? Cholesterol: a) Is a C30
12. To be active, vitamin D (cholecalciferol) must be hydroxylated in two organs: sterol b) Is
which ones? a) the precursor of vitamin
Liver b) D2 c) Is the precursor of cortisol d) Is
Intestine c) synthesized in humans in the
Lung d) liver e) Is the preponderant lipid constituent of
Kidney e) LDL lipoproteins Multiple response : order
Bone
Multiple answer: ad
17. Which of the following statements is (are) correct? Macrolides:
13. Which of the following statements is (are) correct? ketogenesis:
a) Are antibiotics that can be used in pregnant women
