#Question id: 533
#Biochemistry
Glucose, labeled with 14C in different carbon atoms, is added to a crude extract of a tissue rich in the enzymes of the pentose phosphate pathway. The most rapid production of 14CO2 will occur when the glucose is labeled in:
#Question id: 534
#Biochemistry
If glucose labeled with 14C in C-3 is metabolized to lactate via fermentation, the lactate will contain 14C in:
#Question id: 535
#Biochemistry
In some diabetic patients, glucose increases disproportionately and is unresponsive to an insulin challenge; under these conditions, how would oneʹs liver normally respond?
A) phosphorylating glucose for entry into the glycolytic pathway
B) saturating glucokinase with glucose
C) phosphorylating glucose for entry into the glycogen synthesis pathways
#Question id: 536
#Biochemistry
Glucose 6-phosphate allosterically inhibits
A) hexokinase I.
B) glucokinase.
C) hexokinase II.
#Question id: 537
#Biochemistry
Substrate level phosphorylation
A) describes the conversion of ADP into ATP with the addition of inorganic phosphate every place throughout the cell.
B) describes the formation of ADP by phosphoryl group transfer from 1,3 bisphosphoglycerate.
C) is the formation of ATP by phosphoryl group transfer from a higher energy compound.
#Question id: 538
#Biochemistry
Which of the following statements are correct about cells that form ATP mainly by glycolysis are
A) anaerobic yeasts.
B) lactic acid bacteria.
C) kidney medulla cells.