part 1

Question 1

A series of 10 enzyme-catalyzed reactions by
which glucose is oxidized to two molecules of pyruvate.

Answer 1

Glycolysis

Question 2

During glycolysis, there is net conversion of _____ to ______

Answer 2

2 ADP —-> 2 ATP

Question 3

reaction 1?

Answer 3

a-D-glucose ——> a-d-glucose 6 phosphate

(phosphorylation)

Question 4

reaction 2?

Answer 4

a-D-glucose 6-phosphate —–>
a-D-fructose 6-phosphate

(isomerization)

Question 5

reaction 3?

Answer 5

a-D-fructose 6-phosphate ——>
a-D-fructose 1,6 biphosphate

(phosphorylation)

Question 6

reaction 4?

Answer 6

Fructose 1,6 biphosphate —->
Glyceraldehyde 3 phosphate
Dihydroxeacetone phosphate

(Cleavage)

Question 7

reaction 5?

Answer 7

Dihydroxyacetone phosphate –>
Glyceraldehyde 3 phosphate

(Isomerization)

Question 8

reaction 6?

Answer 8

G3P —-> 1,3 biphosphate glycerate

(oxidation)

Question 9

reaction 7

Answer 9

1,3 Biphosphate+ADP. —–>
3 phosphoglycerate+ATP

(transfer of phosphate groups)

Question 10

reaction 8?

Answer 10

3-phosphoglyerate —–> 2 phosphoglyerate

(isomerization)

Question 11

reaction 9?

Answer 11

2-phosphoglyerate —-> Phosphoenolpyruvate

(dehydration)

Question 12

reaction 10?

Answer 12

Phosphoenolpyrvuvate + ADP —-> Pyruvate + ATP

(phosphate transfer)