What is the purpose of coenzyme A in metabolism? a. Coenzyme A delivers ADP so that it can be phosphorylated to become ATP. b. Coenzyme A delivers ATP so that it can be dephosphorylated to become ADP. c. Coenzyme A provides the energy for catabolism to occur. d. Coenzyme A transfers electrons to where they need to go. e. Coenzyme A transfers acetyl groups.

What is the purpose of coenzyme A in metabolism? a. Coenzyme A delivers ADP so that it can be phosphorylated to become ATP. b. Coenzyme A delivers ATP so that it can be dephosphorylated to become ADP. c. Coenzyme A provides the energy for catabolism to occur. d. Coenzyme A transfers electrons to where they need to go. e. Coenzyme A transfers acetyl groups.

Concepts of Biology

1st Edition

ISBN:9781938168116

Author:Samantha Fowler, Rebecca Roush, James Wise

Publisher:Samantha Fowler, Rebecca Roush, James Wise

Chapter4: How Cells Obtain Energy

Section: Chapter Questions

Problem 9RQ: What do the electrons added to NAD do? a. They become part of a fermentation pathway. b. They go to...

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Which molecule does not form during glycolysis? a. NADH c. oxygen (O2) b. pyruvate d. ATP
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What is the role of NAD+ in the process of cellular respiration? a. It functions as an electron carrier. b. It functions as an enzyme. c. It is the final electron acceptor for anaerobic respiration. d. It is a nucleotide source for the synthesis of ATP.
which statement best describes the oxidation of odd numbered fatty acids? a) the last intermediate cannot be used by humans b) the human body cannot naturally metabolise odd numbered fatty acids c) the last intermediate is a 3 carbon propionlycoA d) one carbon is removed in the first cycle
Which statement about the ATP synthase is false? a. It is a rotary machine b. It is located in the inner mitochondrial membrane c. It can make ATP, or it can break ATP down d. It only contains membrane-embedded regions
In the Alanine Cycle, different organs work together to produce glucose from protein. Which statement below best describes what happens in which organ? a)In liver, pyruvate is transaminated to alanine; in the muscle, alanine is deaminated and pyruvate is used for ATP synthesis. b)In muscle, pyruvate is transaminated to alanine; in the liver, alanine is deaminated and pyruvate is used for gluconeogenesis. c)The liver exports glucose for use by the brain; in the muscle, alanine is deaminated by the urea cycle for use in ATP generation. d)In muscle, pyruvate is transaminated to alanine; in the liver, alanine enters the urea cycle for excretion.
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Which process does not generate CO2? A. the citric acid cycle B. the conversion of pyruvate to lactic acid C. the conversion of pyruvate to acetyl-CoA D. the conversion of pyruvate to ethanol
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