Glycolysis
Which of the following is not a mechanism for altering the flux of metabolites through the rate-determining step of a pathway?

Covalent modification of the enzyme
Genetic control of the enzyme concentration
Diffusional coupling between adjacent active sites
Allosteric control of the enzyme activity

ANSWER DOWNLOAD EXAMIANS APP

Glycolysis
Why does the glycolytic pathway continue in the direction of glucose catabolism?

High levels of ATP keep the pathway going in a forward direction
There are essentially three irreversible reactions that act as the driving force for the pathway
Glycolysis occurs in either direction
The enzymes of glycolysis only function in one direction

ANSWER DOWNLOAD EXAMIANS APP

Glycolysis
A kinase is an enzyme that

uses ATP to add a phosphate group to the substrate
removes phosphate groups of substrates
removes water from a double bond
uses NADH to change the oxidation state of the substrate

ANSWER DOWNLOAD EXAMIANS APP