NBME BIOCHEMISTRY SHELF EXAM (2026) Exam Questions &
Answers | Latest Already Graded A+ UPDATE |2026!! STUDY
GUIDE EXAM
What neurotransmitter stimulates release of epinephrine from adrenal
medulla? - (ANSWERS)acetylcholine
What is a metabolite if epinephrine that suggests epi-secreting carcinoma?
What is another assoc symptom? - (ANSWERS)metanephrine; assoc with
HBP
What does acetazolamide (carbonic anhydrase ib) treat? -
(ANSWERS)glaucoma, epilepsy, altitude sickness, congestive heart failure
Can cause dehydration
Sickle cell anemia is due to... - (ANSWERS)pt mutation of Glu -> val
What is a major neurotransmitter amino acid? - (ANSWERS)Glu
HA protein of influenza binds to - (ANSWERS)cytokine receptors
What is a reducing-sugar test? - (ANSWERS)Tests for aldo-keto sugars
,NBME BIOCHEMISTRY SHELF EXAM (2026) Exam Questions &
Answers | Latest Already Graded A+ UPDATE |2026!! STUDY
GUIDE EXAM
What is omeprazole? - (ANSWERS)proton pump ib
Name some GAG's. - (ANSWERS)heparin sulfate, chondroitin sulfate,
What type of reaction is glucuronidation? - (ANSWERS)oxidation
In Marfan's syndrome, what part of fibrillin's protein structure is affected? -
(ANSWERS)primary structure
What are the symptoms of Huntington's disease? - (ANSWERS)anxiety,
uncontrollable mvmts, slurring of speech, difficulty focusing or
concentrating; caused by triple repeat expansion
What is Chediak-Higashi syndrome? - (ANSWERS)phagocyte deficiency -
> hypergammaglobulinemia, significant neutropenia,
In exposure to carbon monoxide or cyanide, which way does the ox sat
curve shift? - (ANSWERS)to the L; increased affinity at low po_2
, NBME BIOCHEMISTRY SHELF EXAM (2026) Exam Questions &
Answers | Latest Already Graded A+ UPDATE |2026!! STUDY
GUIDE EXAM
What is pralidoxime chloride? - (ANSWERS)reactivate acetylcholinesterase
Wernicke encephalopathy - (ANSWERS)inadequate thiamine; confusion,
ophthalmoplagia (nystagmus)
What is the function of lactase? - (ANSWERS)beta(1->4) galactosidase;
cleaves Gal from Glu
How is fructose absorbed? - (ANSWERS)via sodium-independent
transporter
What sugar enzymes are found on the intestinal brush border? -
(ANSWERS)sucrase, lactase, maltase, isomaltase
Orlistat - (ANSWERS)ib pancreatic and gastric lipase; leads to reduced fat
digestion
What is fiber? - (ANSWERS)glucose beta(1->4) glucose bonded sugar;
body does not have beta(1-4) endoglucosidase
Answers | Latest Already Graded A+ UPDATE |2026!! STUDY
GUIDE EXAM
What neurotransmitter stimulates release of epinephrine from adrenal
medulla? - (ANSWERS)acetylcholine
What is a metabolite if epinephrine that suggests epi-secreting carcinoma?
What is another assoc symptom? - (ANSWERS)metanephrine; assoc with
HBP
What does acetazolamide (carbonic anhydrase ib) treat? -
(ANSWERS)glaucoma, epilepsy, altitude sickness, congestive heart failure
Can cause dehydration
Sickle cell anemia is due to... - (ANSWERS)pt mutation of Glu -> val
What is a major neurotransmitter amino acid? - (ANSWERS)Glu
HA protein of influenza binds to - (ANSWERS)cytokine receptors
What is a reducing-sugar test? - (ANSWERS)Tests for aldo-keto sugars
,NBME BIOCHEMISTRY SHELF EXAM (2026) Exam Questions &
Answers | Latest Already Graded A+ UPDATE |2026!! STUDY
GUIDE EXAM
What is omeprazole? - (ANSWERS)proton pump ib
Name some GAG's. - (ANSWERS)heparin sulfate, chondroitin sulfate,
What type of reaction is glucuronidation? - (ANSWERS)oxidation
In Marfan's syndrome, what part of fibrillin's protein structure is affected? -
(ANSWERS)primary structure
What are the symptoms of Huntington's disease? - (ANSWERS)anxiety,
uncontrollable mvmts, slurring of speech, difficulty focusing or
concentrating; caused by triple repeat expansion
What is Chediak-Higashi syndrome? - (ANSWERS)phagocyte deficiency -
> hypergammaglobulinemia, significant neutropenia,
In exposure to carbon monoxide or cyanide, which way does the ox sat
curve shift? - (ANSWERS)to the L; increased affinity at low po_2
, NBME BIOCHEMISTRY SHELF EXAM (2026) Exam Questions &
Answers | Latest Already Graded A+ UPDATE |2026!! STUDY
GUIDE EXAM
What is pralidoxime chloride? - (ANSWERS)reactivate acetylcholinesterase
Wernicke encephalopathy - (ANSWERS)inadequate thiamine; confusion,
ophthalmoplagia (nystagmus)
What is the function of lactase? - (ANSWERS)beta(1->4) galactosidase;
cleaves Gal from Glu
How is fructose absorbed? - (ANSWERS)via sodium-independent
transporter
What sugar enzymes are found on the intestinal brush border? -
(ANSWERS)sucrase, lactase, maltase, isomaltase
Orlistat - (ANSWERS)ib pancreatic and gastric lipase; leads to reduced fat
digestion
What is fiber? - (ANSWERS)glucose beta(1->4) glucose bonded sugar;
body does not have beta(1-4) endoglucosidase
