GLYCOLYSIS QUIZ

α-1,4 and α-1,6 linkages

α-1,6 linkages

α-1,4 and β-1,6 linkage

α-1,4 linkage

Genetic control of the enzyme concentration

Diffusional coupling between adjacent active sites

Allosteric control of the enzyme activity

Covalent modification of the enzyme

only in eukaryotes

primarily in animals excluding particles

in all living organisms

only in yeast

remains in the products of metabolism

is used to reduce NADP

is stored as fat.

is lost as heat

4

3

1

2

allosteric stimulation by ADP

allosteric inhibition by ATP

feedback, or product, inhibition by ATP

All of these

glucose-6-P

UDP-glucose

glucose-1-P

UTP-glucose

ADP is phosphorylated to ATP via substrate level phosphorylation

The pathway oxidizes two moles of NADH to NAD+ for each mole of glucose that enters

The pathway does not require oxygen

The pathway requires two moles of ATP to get started catabo-lizing each mole of glucose

All of these

Hexose kinase

Pyruvate kinase

Phosphofructokinase

ATP

NAD+

a concentration gradient across a membrane

ADP