Exam 2 Practice; Chapter 10
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In prokaryotes that carry out aerobic respiration, the __ serves the same purpose as the inner mitochondrial membrane and the __ serves the same purpose as the mitochondrial matrix.
Plasma Membrane; cytoplasm
In eukaryotes, pyruvate is converted to Acetyl CoA in-
The Mitochondrial Matrix
Pyruvate is converted to acetyl CoA through the action of-
Pyruvate dehydrogenase complex
Each of the following citric acid cycle enzymes catalyzes electron transfer to NADH/FADH2 EXCEPT-
Succinyl CoA synthase.
Each of the following statements about the citric acid cycle is true EXCEPT
Oxidation by transfer of electrons to coenzymes occurs at two steps.
Each of the following is a product of the citric acid cycle EXCEPT-
Acetyl CoA.
Because the citric acid cycle links to degradation and synthesis, the pathway is classified as-
Amphibolic
-is a process used to oxidize fatty acids
B-Oxidation
When fats are used as an energy source, the glycerol portion enters __ when it has been converted to __.
Glycolysis; Dihydroxyacetone Phosphate
Pyruvate dehydrogenase is regulated by all EXCEPT-
CO2
The form of fatty acid that is transported into the Mitochondrion is-
Fatty Acyl CoA
In electron transport, each of the following respiratory complexes is involved in the flow of electrons from NADH to O2 EXCEPT-
Complex II
Each of the following molecules is an electron carrier in the elctron transport system EXCEPT-
All of the above are electron carriers;
Coenzyme Q, Iron containing cytochromes, iron-sulfur proteins, flavoproteins.
What electron carrier transfers both proteins and electrons?
Coenzyme Q
Supercomplexes of electron transport complexes are known as-
Respirasomes
The chemiosmotic model of ATP synthesis is based on each of the following experimental evidence EXCEPT-
Oxidative phosphorylation does not require a membrane-enclosed compartment