Gluconeogenesis - Video Tutorials & Practice Problems
Gluconeogenesis Concept 1
Gluconeogenesis Concept 2
Gluconeogenesis Concept 3
Gluconeogenesis Example 1
Gluconeogenesis Concept 4
Gluconeogenesis Concept 5
Gluconeogenesis Concept 6
Gluconeogenesis Concept 7
Gluconeogenesis Concept 8
Gluconeogenesis Concept 9
Gluconeogenesis Example 2
Gluconeogenesis Concept 10
Gluconeogenesis Example 3
Gluconeogenesis Concept 11
Gluconeogenesis Example 4
Gluconeogenesis Concept 12
Gluconeogenesis Concept 13
Gluconeogenesis Example 5
The following metabolites are present both in glycolysis and gluconeogenesis, except:
oxaloacetate
fructose-1,6-bisphosphate
glyceraldehyde-3-phosphate
dihydroxyacetone phosphate
Which molecule is added to pyruvate and then removed in the next reaction?
H+
H2O
PO32-
CO2
Enzyme responsible for decarboxylation and phosphate transfer in the same gluconeogenic reaction is:
Tyrosine kinase
Oxaloacetate carboxykinase
Pyruvate kinase
Phosphoenolpyruvate carboxykinase
Phosphofructokinase
Fructose-1,6-bisphosphate is dephosphorylated by ________________ to fructose-6-phosphate.
Glucose-6-phophatase
Fructose-1,6-bisphosphatase
Phosphofructokinase
Fructose-6-phosphotase
Cori Cycle Concept 14
Cori Cycle Example 6
Which of the following statement(s) correctly describes the Cori cycle?
Lactate is converted back to pyruvate in the muscles.
Conversion of lactate to glucose in the liver generates ATP.
Glucose from muscle cells is transported to liver through bloodstream.
Lactate from the muscle cells is regenerated into glucose in the liver.
Both a & b.
a, c & d