glycolosis steps

Question 1

What are the irrevesible steps of glycolosis

Answer 1

1. Phosphorylation of glu (G6P) -step 1
2. F6P -> F6Biphos - Step 3
3. Phosphenolpyruvate–> pyruvate - step 10

Question 2

which two enzymes use atp

Answer 2

Hexokinase
Phosphofructokinase
-1atp

Question 3

Which two enzymes make atp

Answer 3

Phosphoglycerate kinase

Pyruvate kinase

Question 4

Glucose -> Glucose 6 phosphate

Answer 4

Step 1
Hexokinase
glucokinase (in liver)

Question 5

Glucose 6 phosphate –> Fructose 6 phosphate

Answer 5

Step 2

Phosphoglucose isomerase

Question 6

Fructose 6 phos -> Fructose 1,6 biphos

Answer 6

Step 3
-1 ATP
PFK1

Question 7

Fructose 1,6 biphos -> Dihydroxyacetone phos + Glyceraldehyde 3 phose

Answer 7

Step 4

Aldose

Question 8

dihydroxyacetone phos -> glyceraldyhyde 3 phos

Answer 8

Step 5

Triose phosephate isomerase

Question 9

Gylceraldehyde 3 phos -> 1-3 biphosphoglycerate

Answer 9

Step 6

Glycereraldhyde 3 phos dehydrogenase

Question 10

1,3 biphosphoglycerate -> 3 phosphoglycerate

Answer 10

Step 7
phosphogylcerate kinase
+2 ATP

Question 11

3 phosphoglycerate -> 2 phosphoglycerate

Answer 11

Step 8

phosphoglyceromutase

Question 12

2 phosphoglycerate -> phosphoenolpyruvate

Answer 12

Step 9
enolase
-h20

Question 13

phosphoenolpyruvate -> pyruvate

Answer 13

Step 10
pyruvate kinase
+2 ATP

Question 14

pyruvate -> lactate

Answer 14

pyruvate dehydrogenase

NAD formed