Which of the following is FALSE about glycolysis?

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
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Use the following table for all questions in the problem set related to glycolysis:
TABLE 18.1 Reactions and Thermodynamics of Glycolysis
AG"
AG
Reaction
Enzyme
(k/mol)
at 25°c
(kJ/mol)
Hexokinase
Glucokinase
a-D-Glucose + ATPt-=
-16.7
850
-33.9*
glucose-6-phosphate?- + ADP- + H*
Glucose-6 phosphate²-=fructose-6-phosphate-
Fructose-6-phosphate- + ATP-=
fructose-1,6-bisphosphate- + ADP- + H*
Fructose-1,6-bisphosphate
dihydroxyacetone-P- + glyceraldehyde-3-P:-
Dihydroxyacetone-P=glyceraldehyde-3-P-
Glyceraldehyde-3-P- + P?- + NAD*=
1,3-bisphosphoglycerate- + NADH + H*
1,3-Bisphosphoglycerate + ADP-
Phosphoglucoisomerase
Phosphofructokinase
+1.67
0.51
-2.92
-14.2
310
-18.8
Fructose bisphosphate
aldolase
+23.9
6.43 X 10-3
-0.23
Triose phosphate isomerase
Glyceraldehyde-3-P
dehydrogenase
Phosphoglycerate kinase
+7.56
0.0472
+2.41
+6.30
0.0786
-1.29
-18.9
2060
+0.1
3-Pglycerate- + ATP-
3-Phosphoglycerate =2phosphoglycerate
2-Phosphoglycerate-=
Phosphoglycerate mutase
+4.4
0.169
+0.83
Enolase
+1.8
0.483
+1.1
phosphoenolpyruvate-+ H,0
Phosphoenolpyruvate- + ADP- + H* =
Pyruvate + ATpt-
Pyruvate + NADH + H*= lactate" + NAD*
Pyruvate kinase
-31.7
3.63 x 10
-23.0
Lactate dehydrogenase
-25.2
2.63 x 10
-14.8
Transcribed Image Text:Use the following table for all questions in the problem set related to glycolysis: TABLE 18.1 Reactions and Thermodynamics of Glycolysis AG" AG Reaction Enzyme (k/mol) at 25°c (kJ/mol) Hexokinase Glucokinase a-D-Glucose + ATPt-= -16.7 850 -33.9* glucose-6-phosphate?- + ADP- + H* Glucose-6 phosphate²-=fructose-6-phosphate- Fructose-6-phosphate- + ATP-= fructose-1,6-bisphosphate- + ADP- + H* Fructose-1,6-bisphosphate dihydroxyacetone-P- + glyceraldehyde-3-P:- Dihydroxyacetone-P=glyceraldehyde-3-P- Glyceraldehyde-3-P- + P?- + NAD*= 1,3-bisphosphoglycerate- + NADH + H* 1,3-Bisphosphoglycerate + ADP- Phosphoglucoisomerase Phosphofructokinase +1.67 0.51 -2.92 -14.2 310 -18.8 Fructose bisphosphate aldolase +23.9 6.43 X 10-3 -0.23 Triose phosphate isomerase Glyceraldehyde-3-P dehydrogenase Phosphoglycerate kinase +7.56 0.0472 +2.41 +6.30 0.0786 -1.29 -18.9 2060 +0.1 3-Pglycerate- + ATP- 3-Phosphoglycerate =2phosphoglycerate 2-Phosphoglycerate-= Phosphoglycerate mutase +4.4 0.169 +0.83 Enolase +1.8 0.483 +1.1 phosphoenolpyruvate-+ H,0 Phosphoenolpyruvate- + ADP- + H* = Pyruvate + ATpt- Pyruvate + NADH + H*= lactate" + NAD* Pyruvate kinase -31.7 3.63 x 10 -23.0 Lactate dehydrogenase -25.2 2.63 x 10 -14.8
Which of the following is FALSE about glycolysis?
glycolysis produces ATP, NADH, and pyruvate
glycolysis includes both exergonic and endergonic reactions
glycolysis is an aerobic process
glycolysis occurs in the cytosol of the cell
Transcribed Image Text:Which of the following is FALSE about glycolysis? glycolysis produces ATP, NADH, and pyruvate glycolysis includes both exergonic and endergonic reactions glycolysis is an aerobic process glycolysis occurs in the cytosol of the cell
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