how many ATP molecules are used and how many are made in total? A diagram summarizing the

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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Question
During glycolysis (under
anaerobic conditions), for each
glucose molecule broken down,
how many ATP molecules are
used and how many are made in
total? A diagram summarizing the
different reactions of glycolysis is
given below.
ATP
ADP
ATP
ADP
Glucose
Glucose-6-phosphate
Fructose-6-phosphate
Fructose-1,6-bisphosphate
Dihydroxyacetone
phosphate
2 (Glyceraldehyde-3-phosphate)
Glyceraldehyde-
3-phosphate
2 (1,3-Bisphosphoglycerate)
2 (3-Phosphoglycerate)
2 (2-Phosphoglycerate)
2 H₂O
2 (Phosphoenolpyruvate)
2 (Pyruvate)
2 NAD+ + 2Pi
2 NADH + 2H
2 ADP
2 ATP
-2 ADP
2 ATP
2 ATP molecules are used and 2
ATP molecules are made
2 ATP molecules are used and 4
ATP molecules are made
O 6 ATP molecules are used and no
ATP molecules are made
O 4 ATP molecules are used and 2
ATP molecules are made
O No ATP molecules are used and
6 ATP molecules are made
Transcribed Image Text:During glycolysis (under anaerobic conditions), for each glucose molecule broken down, how many ATP molecules are used and how many are made in total? A diagram summarizing the different reactions of glycolysis is given below. ATP ADP ATP ADP Glucose Glucose-6-phosphate Fructose-6-phosphate Fructose-1,6-bisphosphate Dihydroxyacetone phosphate 2 (Glyceraldehyde-3-phosphate) Glyceraldehyde- 3-phosphate 2 (1,3-Bisphosphoglycerate) 2 (3-Phosphoglycerate) 2 (2-Phosphoglycerate) 2 H₂O 2 (Phosphoenolpyruvate) 2 (Pyruvate) 2 NAD+ + 2Pi 2 NADH + 2H 2 ADP 2 ATP -2 ADP 2 ATP 2 ATP molecules are used and 2 ATP molecules are made 2 ATP molecules are used and 4 ATP molecules are made O 6 ATP molecules are used and no ATP molecules are made O 4 ATP molecules are used and 2 ATP molecules are made O No ATP molecules are used and 6 ATP molecules are made
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