Which of the following named reduced coenzyme Select one: O a. NAD O b. FAD O c. ATP O d. NADH2
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- Which of the following statement(s) about niacin is/are TRUE? A. It is derived from the amino acid, tyrosine B. None of the choices presented in this question are correct C. Deficiencies in niacin are associated with a condition known as porphyria D. all of the choices presented in this question are correct E. It is part of NADWhich of the following statements are true? For each, explain why or why not. (a) All coenzymes are electrontransfer agents. (b) Coenzymes do not contain phosphorus or sulfur. (c) Generating ATP is a way of storing energy.What type of reaction is: NADH --> NAD+ + H+ + 2 e-
- which of the following functions matches with the coenzyme functions: a.) facilitate redox reaction in the anabolic pathway b.) carry acyl group via a thioester bond c.) facilitate redox reaction involving C=O in the catabolic pathway d.) facilitate redox reaction involving C=C CoEnzymes to pair the functions from: NAD+ FAD NADP+ Coenzyme AWhich of the following statement regarding coenzyme A is incorrect? a) The B vitamin pantothenic acid is present as a subunit of its structure. b) Its main biochemical function is to transfer acetyl groups. c) Its structure contains a phosphorylated ADP.. d) The B vitamin pantothenic acid is the “active” subunit of the coenzyme A.How many C02 molecules are produced from the complete oxidation of stearic acid through catabolic pathways? A. 14 B. 16 C. 18 D. 20
- A dehydrogenase can definitely use which of the following as a substrate? A) acetyl-CoA B) ethanol C) not enough information to tell D) NAD+ E) glucoseCitrulline is one metabolite whose levels are “out of range.” The unusual levels of citrulline could be explained bythe loss of function of which enzyme? Draw the reaction catalyzed by this enzyme.What is / are the advantages of having a step by step breakdown pathway? Select all the correct answers. Select one or more: a.Creates multiple point of regulation b.controlled capture of released energy c.multiple entry points for breakdown substrates d.generates intermediates that can be used in anabolic metabolism
- What compound receives elections from NADH? a. FMN b. ubiquinone c. cytochrome c₁ d. oxygenWhich of the following pathways requires molecular oxygen (O2)? a. aerobic respiration b. lactate formation c. alcoholic fermentation d. photosynthesisChemiosmosis involves a. the movement of electrons across the cell membrane. b. the movement of hydrogen atoms across a mitochondrial membrane. c. the movement of hydrogen ions across a mitochondrial membrane. d. the movement of glucose through the cell membrane.
