Advanced Biochemistry Exam #1
Questions and Answers 100% Solved
What are the reactants, enzymes and products involved in the first reaction
of glycolysis. - ✔✔Reactant: D-Glucose + ATP
Catalysized Enzyme: Hexokinase
(can also use D-fructose and D-Mannose) w/ Mg2+
Products: Glucose-6-phosphate (G6P) + ADP + H+
What are the reactants, enzymes and products involved in the second
reaction of glycolysis. - ✔✔Reactant: Glucose-6-phosphate (G6P)
Catalysized Enzyme: phosphoglucose isomerase (PGI)
Products: Fructose-6-phosphate (F6P)
What are the reactants, enzymes and products involved in the third
reaction of glycolysis. - ✔✔Reactant: Fructose-6-phosphate (F6P) + ATP
1
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,Catalysized Enzyme: phosphofructokinase (PFK) w/Mg2+
Products: Fructose-1,6-biphosphate (FBP) + ADP + H+
What are the reactants, enzymes and products involved in the forth
reaction of glycolysis. - ✔✔Reactant: Fructose-1,6-biphosphate (F6P)
Catalysized Enzyme: Aldolase
Products: Glyceraldehyde-3-phosphate (GAP) + Dihydroxyacetone
phosphate (DHAP)
What are the reactants, enzymes and products involved in the five reaction
of glycolysis. - ✔✔Reactant: Glyceraldehyde-3-phosphate (GAP) +
Dihydroxyacetone phosphate (DHAP)
Catalysized Enzyme: Triose phosphate isomerase (TPI)
Products: 2x Glyceraldehyde-3-phosphate (GAP)
What are the reactants, enzymes and products involved in the six reaction
of glycolysis. - ✔✔START TO STAGE 2: Net -2 ATP currently
2
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
, First oxidative-reduction reaction and
"high energy" acyl group
Reactant: 2x Glyceraldehyde-3-phosphate (GAP) + NAD+ + Pi
Catalyst Enzyme: Glyceraldehyde-3-phosphate
dehydrogenase (GAPDH)
Products: 2x 1,3-Bisphosphoglycerate (1,3-BPG) + NADH + H+
What are the reactants, enzymes and products involved in the seven
reaction of glycolysis. - ✔✔Reactant: 2x 1,3-Bisphosphoglycerate (1,3-
BPG) + ADP
Catalyst Enzyme: phosphoglycerate kinase (PGK)
Products: 2x 3-phosphoglycerate (3PG) + ATP
3
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
Questions and Answers 100% Solved
What are the reactants, enzymes and products involved in the first reaction
of glycolysis. - ✔✔Reactant: D-Glucose + ATP
Catalysized Enzyme: Hexokinase
(can also use D-fructose and D-Mannose) w/ Mg2+
Products: Glucose-6-phosphate (G6P) + ADP + H+
What are the reactants, enzymes and products involved in the second
reaction of glycolysis. - ✔✔Reactant: Glucose-6-phosphate (G6P)
Catalysized Enzyme: phosphoglucose isomerase (PGI)
Products: Fructose-6-phosphate (F6P)
What are the reactants, enzymes and products involved in the third
reaction of glycolysis. - ✔✔Reactant: Fructose-6-phosphate (F6P) + ATP
1
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
,Catalysized Enzyme: phosphofructokinase (PFK) w/Mg2+
Products: Fructose-1,6-biphosphate (FBP) + ADP + H+
What are the reactants, enzymes and products involved in the forth
reaction of glycolysis. - ✔✔Reactant: Fructose-1,6-biphosphate (F6P)
Catalysized Enzyme: Aldolase
Products: Glyceraldehyde-3-phosphate (GAP) + Dihydroxyacetone
phosphate (DHAP)
What are the reactants, enzymes and products involved in the five reaction
of glycolysis. - ✔✔Reactant: Glyceraldehyde-3-phosphate (GAP) +
Dihydroxyacetone phosphate (DHAP)
Catalysized Enzyme: Triose phosphate isomerase (TPI)
Products: 2x Glyceraldehyde-3-phosphate (GAP)
What are the reactants, enzymes and products involved in the six reaction
of glycolysis. - ✔✔START TO STAGE 2: Net -2 ATP currently
2
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
, First oxidative-reduction reaction and
"high energy" acyl group
Reactant: 2x Glyceraldehyde-3-phosphate (GAP) + NAD+ + Pi
Catalyst Enzyme: Glyceraldehyde-3-phosphate
dehydrogenase (GAPDH)
Products: 2x 1,3-Bisphosphoglycerate (1,3-BPG) + NADH + H+
What are the reactants, enzymes and products involved in the seven
reaction of glycolysis. - ✔✔Reactant: 2x 1,3-Bisphosphoglycerate (1,3-
BPG) + ADP
Catalyst Enzyme: phosphoglycerate kinase (PGK)
Products: 2x 3-phosphoglycerate (3PG) + ATP
3
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
