BIOCHEMISTRY (LOOSELEAF)-W/ACCESS
9th Edition
ISBN: 9781319425784
Author: BERG
Publisher: Macmillan Higher Education
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Question
Chapter 20, Problem 25P
Interpretation Introduction
Interpretation:
The enzyme which is the regulatory enzyme in the oxidative phase of the pentose phosphate pathway is to be identified.
Concept introduction:
The
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Match the coenzymes and/or substrates with their corresponding glycolytic enzymes. Note that an enzyme can match with more than one coenzyme or substrate in the list.
ATP
NAD+
Dihydroxyacetone phosphate
A.
Glucose 1-dehydrogenase
B.
Phosphofructokinase-1
C.
Glyceraldehyde 3-phosphate dehydrogenase
D.
ATPase
E.
Triose phosphate isomerase
The rate limiting and committed step of the pentose phosphate pathway is catalyzed by which of the following enzymes?
A.
Glucose-6-phosphate dehydrogenase
B.
Hexokinase
C.
6-Phosphogluconate dehydrogenase
D.
Transketolase
For the pyruvate dehydrogenase complex, please identify the oxidation states of every atom and prove whether the reaction is oxidized or not
Pyruvate --> Hydroxyethyl TPP
B. Hydroexythl TPP --> Acetyl Lipoylysine
C. Acetyl Lipoylysine --> Acetyl-CoA
Chapter 20 Solutions
BIOCHEMISTRY (LOOSELEAF)-W/ACCESS
Ch. 20 - Prob. 1PCh. 20 - Prob. 2PCh. 20 - Prob. 3PCh. 20 - Prob. 4PCh. 20 - Prob. 5PCh. 20 - Prob. 6PCh. 20 - Prob. 7PCh. 20 - Prob. 8PCh. 20 - Prob. 9PCh. 20 - Prob. 10P
Ch. 20 - Prob. 11PCh. 20 - Prob. 12PCh. 20 - Prob. 13PCh. 20 - Prob. 14PCh. 20 - Prob. 15PCh. 20 - Prob. 16PCh. 20 - Prob. 17PCh. 20 - Prob. 18PCh. 20 - Prob. 19PCh. 20 - Prob. 20PCh. 20 - Prob. 21PCh. 20 - Prob. 22PCh. 20 - Prob. 23PCh. 20 - Prob. 24PCh. 20 - Prob. 25PCh. 20 - Prob. 26PCh. 20 - Prob. 27PCh. 20 - Prob. 28PCh. 20 - Prob. 29PCh. 20 - Prob. 30PCh. 20 - Prob. 31PCh. 20 - Prob. 32PCh. 20 - Prob. 33PCh. 20 - Prob. 34PCh. 20 - Prob. 35PCh. 20 - Prob. 36PCh. 20 - Prob. 37PCh. 20 - Prob. 38PCh. 20 - Prob. 39PCh. 20 - Prob. 40PCh. 20 - Prob. 41PCh. 20 - Prob. 42PCh. 20 - Prob. 43PCh. 20 - Prob. 44PCh. 20 - Prob. 45PCh. 20 - Prob. 46PCh. 20 - Prob. 47PCh. 20 - Prob. 48P
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