Glycolysis - From Internet

Question 1

(Step 1) Glucose _ Glucose-6-P is catalysed by

Answer 1

Hexokinase

Question 2

(Step 1) Glucose and ATP _ ADP + Pi leads to

Answer 2

Glucose-6-P

Question 3

(Step 1) Hexokinase is regulated by

Answer 3

Glucose-6-P

Question 4

(Step 2) Glucose-6-P _ Fructose-6-P is catalysed by

Answer 4

Phosphoglucoisomerase

Question 5

(Step 2) Glucose-6-P through isomerisation leads to

Answer 5

Fructose-6-P

Question 6

(Step 3) Fructose-6-P _ Fructose-1,6-BP is catalysed by

Answer 6

Phosphofructokinase

Question 7

(Step 3) Fructose-6-P and ATP _ ADP + H_ leads to

Answer 7

Fructose-1,6-BP

Question 8

(Step 3) Phosphofructokinase is activated by

Answer 8

Fructose-2,6-BP and AMP

Question 9

(Step 3) Phosphofructokinase is inhibited by

Answer 9

ATP, H_ and citrate

Question 10

(Step 4) Fructose-1,6-BP _ Glyceraldehyde-3-P and Dihydroxyacetone phosphate is catalysed by

Answer 10

Aldolase

Question 11

(Step 4) Fructose-1,6-BP is cleaved to produce

Answer 11

Glyceraldehyde-3-P and Dihydroxyacetone phosphate

Question 12

(Step 5) Glyceraldehyde-3-P + Dihydroxyacetone phosphate _ 2 Glyceraldehyde-3-P is catalysed by

Answer 12

Triose-phosphate isomerase

Question 13

(Step 5) Glyceraldehyde-3-P + Dihydroxyacetone phosphate are isomerised to

Answer 13

2 x Glyceraldehyde-3-P

Question 14

(Step 6) 2 x Glyceraldehyde-3-P _ 2 x 1,3-Bisphosphoglycerate is catalysed by

Answer 14

Glyceraldehyde-3-P dehydrogenase

Question 15

(Step 6) 2 x Glyceraldehyde-3-P and NAD_ + Pi leads to the energy rich

Answer 15

2 x 1,3-Bisphosphoglycerate

Question 16

(Step 7) 2 x 1,3-Bisphosphoglycerate _ 2 x 3-Phosphoglycerate is catalysed by

Answer 16

Phosphoglycerate kinase

Question 17

(Step 7) 2 x 1,3-Bisphosphoglycerate and 2 x ADP + H_ (substrate level phosphorylation) leads to

Answer 17

2 x 3-Phosphoglycerate

Question 18

(Step 8) 2 x 3-Phosphoglycerate _ 2 x 2-Phosphoglycerate is catalysed by

Answer 18

Phosphoglyceromutase

Question 19

(Step 8) 2 x 3-Phosphoglycerate is isomerised to

Answer 19

2 x 2-Phosphoglycerate

Question 20

(Step 9) 2 x 2-Phosphoglycerate _ 2 x Phosphoenolpyruvate is catalysed by

Answer 20

Enolase

Question 21

(Step 9) 2 x 2-Phosphoglycerate is turned into the energy rich compound

Answer 21

2 x Phosphoenolpyruvate

Question 22

(Step 10) 2 x Phosphoenolpyruvate _ 2 x Pyruvate is catalysed by

Answer 22

Pyruvate kinase

Question 23

(Step 10) 2 x Phosphoenolpyruvate and 2 x ADP + H_ _ 2 x ATP (substrate level phosphorylation) leads to

Answer 23

2 x Pyruvate

Question 24

(Step 10) Pyruvate kinase is activated by

Answer 24

Fructose-1,6-BP

Question 25

(Step 10) Pyruvate kinase is inhibited by

Answer 25

ATP and alanine

Question 26

Net ATP yield

Answer 26

2

Question 27

Net NADH yield

Answer 27

2

Question 28

Takes place in

Answer 28

cytosol