Biochemistry Questions - Please Help Which is the correct reaction for complete
ID: 840482 • Letter: B
Question
Biochemistry Questions - Please Help
Which is the correct reaction for complete hydrolysis of Asp-Ser-Phe (imagine that it carries a mannose uint covalently attached to the Ser side chain in O-glycosidic linkage)? Refer to compound as Glycopeptide X?
A. glycopeptide X + H2O - - > Asp-Ser-Phe + mannose
B. glycopeptide X + 2 H2O - - > Asp + Ser + Phe + mannose
C. glycopeptide X + 2 H2O - - > Asp + (Ser-mannose) + Phe
D. glycopeptide X + 3 H2O - - > Asp + Ser + Phe + mannose
We can consider sickle-cell anemia to be a disease or condition of abnormal or inappropriate protein/protein aggregation. From this perspective, which of the following diseases or conditions does NOT match with the others?
A. sickle cell anemia
B. Type I diabetes
C. Alzheimer's disease
D. mad cow disease (bovine spongiform encephalopathy)
How many H bonds with water molecules could form with a linear hexose?
A. Depends on whether it is an aldose or a ketose.
B. Depends on which particular hexose it is.
C. 17
D. 15
E. 23
Explanation / Answer
Which is the correct reaction for complete hydrolysis of Asp-Ser-Phe (imagine that it carries a mannose uint covalently attached to the Ser side chain in O-glycosidic linkage)? Refer to compound as Glycopeptide X?
A. glycopeptide X + H2O - - > Asp-Ser-Phe + mannose
We can consider sickle-cell anemia to be a disease or condition of abnormal or inappropriate protein/protein aggregation. From this perspective, which of the following diseases or conditions does NOT match with the others?
D. mad cow disease (bovine spongiform encephalopathy)
How many H bonds with water molecules could form with a linear hexose?
B. Depends on which particular hexose it is.
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