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Questions tagged with  biochem

nbme23 : Which of the following... {reveal}
Question#7 (reveal difficulty score)
Which of the following is present in integral ...
Transmembrane region ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme23 : A 30-year-old man with... {reveal}
Question#8 (reveal difficulty score)
A 30-year-old man with HIV infection comes to ...
It increases plasma concentrations of other PIs also metabolized by cytochrome P450 ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme23 : Physical analysis of... {reveal}
Question#16 (reveal difficulty score)
Physical analysis of the isolated genomic DNA ...
Methylase ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme23 : A 15-year-old boy has... {reveal}
Question#18 (reveal difficulty score)
A 15-year-old boy has nasal polyps and ...
Enzyme B ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme23 : Unlike the DNA... {reveal}
Question#19 (reveal difficulty score)
Unlike the DNA polymerases found in ...
Mistakes in transcription are not transmitted to progeny ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme24 : Which of the following... {reveal}
Question#42 (reveal difficulty score)
Which of the following terms best describes ...
Lamins ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme24 : A 17-year-old girl has... {reveal}
Question#15 (reveal difficulty score)
A 17-year-old girl has significant blood loss ...
ฮด-Aminolevulinate ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme24 : A 28-year-old man has... {reveal}
Question#2 (reveal difficulty score)
A 28-year-old man has a blood pressure cuff ...
Adenosine ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


free120 : Six healthy subjects... {reveal}
Question#1 (reveal difficulty score)
Six healthy subjects participate in a study ...
Fatty acid oxidation ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme20 : A 50-year-old man is... {reveal}
Question#9 (reveal difficulty score)
A 50-year-old man is brought to the physician ...
Pick disease ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme22 : Patients with... {reveal}
Question#38 (reveal difficulty score)
Patients with mucolipidosis II (I-cell ...
Secreted from the cells ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme20 : A 3-month-old boy is... {reveal}
Question#26 (reveal difficulty score)
A 3-month-old boy is brought to the physician ...
Mannose 6-phosphate ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme16 : A 5-year-old boy is... {reveal}
Question#13 (reveal difficulty score)
A 5-year-old boy is brought to the physician ...
Lysosomes ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme19 : Niemann-Pick disease... {reveal}
Question#26 (reveal difficulty score)
Niemann-Pick disease is characterized by ...
Decreased lysosomal hydrolase activity ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme15 : A 3-year-old girl is... {reveal}
Question#45 (reveal difficulty score)
A 3-year-old girl is brought to the physician ...
Abnormal targeting of these enzymes to lysosomes ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme24 : A 1-week-old newborn... {reveal}
Question#8 (reveal difficulty score)
A 1-week-old newborn is brought to the ...
Organic acid metabolism disorder ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme21 : The FOXO transcription... {reveal}
Question#4 (reveal difficulty score)
The FOXO transcription factor responds to ...
Nuclear/cytoplasmic shuttling: yes;
Serine phosphorylation: yes
Ubiquitin-mediated proteolysis: no ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme17 : A 44-year-old woman... {reveal}
Question#27 (reveal difficulty score)
A 44-year-old woman comes to the physician ...
Ubiquitin ligase ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme20 : A 55-year-old man... {reveal}
Question#32 (reveal difficulty score)
A 55-year-old man comes to the physician ...
Partial oxidation of fatty acids ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme19 : What mechanism of... {reveal}
Question#13 (reveal difficulty score)
What mechanism of action do tumor-suppressor ...
Inhibition of cell-cycle regulation ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme20 : A 6-month-old girl is... {reveal}
Question#40 (reveal difficulty score)
A 6-month-old girl is brought to the ...
Ornithine transcarbamylase ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme20 : A physician is... {reveal}
Question#43 (reveal difficulty score)
A physician is assigned to a search and ...
Negative nitrogen balance ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme22 : A 74-year-old man with... {reveal}
Question#5 (reveal difficulty score)
A 74-year-old man with emphysema and lung ...
Negative nitrogen balance ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme16 : During an experiment,... {reveal}
Question#49 (reveal difficulty score)
During an experiment, the concentration of ...
Glyceraldehyde-3-phosphate dehydrogenase ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme20 : A strain of... {reveal}
Question#34 (reveal difficulty score)
A strain of Escherichia coli produces a ...
Missense ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme20 : A 25-year-old... {reveal}
Question#25 (reveal difficulty score)
A 25-year-old primigravid woman at 42ย weeksโ€™ ...
Phosphoinositide hydrolysis ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme29 : Cholestyramine... {reveal}
Question#8 (reveal difficulty score)
Cholestyramine prevents the reabsorption of ...
Upregulating hepatic LDL receptors ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme29 : Patients with... {reveal}
Question#18 (reveal difficulty score)
Patients with prolonged starvation or ...
Increased availability of acetyl CoA ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme22 : Which of the following... {reveal}
Question#30 (reveal difficulty score)
Which of the following is required for the ...
Glutamine ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme24 : A 1-month-old male... {reveal}
Question#36 (reveal difficulty score)
A 1-month-old male newborn is brought to the ...
Tyrosine ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme29 : A 6-year-old boy is... {reveal}
Question#22 (reveal difficulty score)
A 6-year-old boy is brought to the physician ...
Tyrosine hydroxylase ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme20 : A 17-year-old girl... {reveal}
Question#33 (reveal difficulty score)
A 17-year-old girl comes to the emergency ...
Mitochondrial ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme21 : A 4-month-old boy is... {reveal}
Question#13 (reveal difficulty score)
A 4-month-old boy is diagnosed with a rare ...
Dilated rough endoplasmic reticulum ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme16 : A 39-year-old woman... {reveal}
Question#34 (reveal difficulty score)
A 39-year-old woman with type 1 diabetes ...
Stimulation of hepatic glucose production ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme29 : A 3-month-old boy is... {reveal}
Question#35 (reveal difficulty score)
A 3-month-old boy is brought to the physician ...
Sodium-glucose cotransporter-1 (SGLT-1) ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


familymed1 : A previously healthy... {reveal}
Question#1 (reveal difficulty score)
A previously healthy 82-year-old woman comes ...
Folic acid ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme29 : A male newborn is... {reveal}
Question#8 (reveal difficulty score)
A male newborn is found to have increased ...
Metabolism of tetrahydrobiopterin ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme17 : A male newborn has... {reveal}
Question#36 (reveal difficulty score)
A male newborn has macrocephaly with poor ...
Collagen ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme13 : A 43-year-old man... {reveal}
Question#30 (reveal difficulty score)
A 43-year-old man comes to the physician for ...
Low-calorie ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme29 : A 76-year-old man with... {reveal}
Question#11 (reveal difficulty score)
A 76-year-old man with a 5-year history of ...
Protein-calorie malnutrition ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


free120 : A 2-year-old boy is... {reveal}
Question#33 (reveal difficulty score)
A 2-year-old boy is brought to the physician ...
Trinucleotide repeat expansion ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme16 : A 4-month-old boy is... {reveal}
Question#13 (reveal difficulty score)
A 4-month-old boy is diagnosed with a rare ...
Dilated rough endoplasmic reticulum ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme17 : A 40-year-old man is... {reveal}
Question#34 (reveal difficulty score)
A 40-year-old man is evaluated because his ...
Heme synthesis ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


free120 : A 3-year-old boy with... {reveal}
Question#29 (reveal difficulty score)
A 3-year-old boy with chronic granulomatous ...
Vancomycin ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


free120 : A 6-year-old girl is... {reveal}
Question#17 (reveal difficulty score)
A 6-year-old girl is admitted to the hospital ...
Myeloperoxidase ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme30 : full-term male newborn... {reveal}
Question#35 (reveal difficulty score)
full-term male newborn has black hair with ...
Abnormal neural crest development ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme21 : A 40-year-old woman... {reveal}
Question#13 (reveal difficulty score)
A 40-year-old woman comes to the physician ...
Antagonizes VLDL-cholesterol secretion ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme15 : A 1-month old male... {reveal}
Question#0 (reveal difficulty score)
A 1-month old male newborn is brought to the ...
Number of Melanocytes = Normal, Melanosomes = โ†“ ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme16 : A 1-year-old boy is... {reveal}
Question#25 (reveal difficulty score)
A 1-year-old boy is brought to the physician ...
Inability to produce melanin ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme21 : A 1-year-old girl is... {reveal}
Question#28 (reveal difficulty score)
A 1-year-old girl is admitted to the hospital ...
Disruption of the secondary structure of collagen molecules ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme20 : The sequence... {reveal}
Question#11 (reveal difficulty score)
The sequence surrounding the first two exons ...
Disruption of normal splicing by creation of a new 3โ€ฒ splice site ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme17 : The sequence... {reveal}
Question#0 (reveal difficulty score)
The sequence surrounding the first two exons ...
Disruption of normal splicing by creation of a new 3' splice site ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme19 : Graph shows rate of... {reveal}
Question#0 (reveal difficulty score)
Graph shows rate of breakdown of skeletal ...
Allosteric activator ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme24 : A 3-month-old boy is... {reveal}
Question#22 (reveal difficulty score)
A 3-month-old boy is brought to the physician ...
Peroxisomes ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme20 : A 24-year-old man... {reveal}
Question#48 (reveal difficulty score)
A 24-year-old man comes to the emergency ...
Lipoprotein lipase ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


nbme23 : A 2-year-old boy is... {reveal}
Question#37 (reveal difficulty score)
A 2-year-old boy is brought to the emergency ...
Lipoprotein lipase ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


step2ck_form6 : A 6-year-old boy is... {reveal}
Question#42 (reveal difficulty score)
A 6-year-old boy is brought to the physician ...
An excess of very long chain fatty acids ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


step2ck_free120 : A 2-month-old boy is... {reveal}
Question#17 (reveal difficulty score)
A 2-month-old boy is brought to the physician ...
Decreased gluconeogenesis ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–


step2ck_form6 : A 3-month-old boy is... {reveal}
Question#14 (reveal difficulty score)
A 3-month-old boy is brought for a well-child ...
Glycogen storage disease, type II (Pompe's disease) ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–




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