Coenzyme A, NAD+, and FAD are coenzymes that are necessary for energy production. Determine whether the following phrases describe coenzyme A, NAD+, or FAD.
Coenzyme A:
forms part of acetyl-SCoA, which is part of the citric acid cycle.
derived from the vitamin pantothenic acid (B5)
NAD+:
Accepts two electrons and one proton whne it is reduced.
derived from the vitamin nicotinamide.
FAD:
accepts two hydrogen atoms when it is reduced.
derived from the vitamin riboflavin (B2)
Coenzyme A, NAD+, and FAD are coenzymes that are necessary for energy production. Determine whether the...
Coenzyme A, NAD+, and FAD are coenzymes that are necessary for energy production. Determine whether the following phrases describe coenzyme A, NAD+, or FAD. (Note: If you answer any part of this questions incorrectly, a single red X will appear indicating that one or more of the phrases are sorted incorrectly.)
8. What is the main function of the coenzymes NAD+ and FAD? a. To form water b. To act as enzymes by removing hydrogen atoms from substrate c. To transport hydrogen atoms to the electron transport chain. 9. During the oxidation of glucose, what happens to the carbons as they are removed from glucose? a. They produce water b. They bond to NAD+ c. They form CO2 d. They form Coenzyme A 10. What happens during the Kreb Cycle? a....
What general kind of reaction do the following coenzymes carry out? a) FAD b) NAD
Which of the following coenzymes/cofactors are required for the function of the enzyme, enoyl CoA hydratase? O NAD FAD Coenzyme A zinc
Which of the following coenzymes is more predominantly involved as a cosubstrate in catabolic reactions where a metabolite is oxidized? coenzyme Q FAD NADH NADPH NAD
Which of the following coenzymes/cofactors are required for the function of the enzyme, hydroxyl acyl CoA dehydrogenase? O FAD o Coenzyme A O NAD O zinc
10. Which is not true about coenzymes? a) Many reactions in metabolic pathways involve coenzymes. b)/When a coenzyme gains hydrogen atoms the coenzyme is an oxidizing agent. c) Many coenzymes are involved in oxidation and reduction reactions. d) The coenzyme nicotinamide adenine dinucleotide, NAD is a common biological reducing agent. 11. What is the net reaction for the complete oxidation of a molecule of glucose? a) C.H2O6 + 6 CO2 + 602 + 6H2O + energy b) C. HO. +6...
Vitamins participate in metabolic reactions in their coenzyme forms . Match the following reactions to the respective vitamins or vitamin-derived coenzymes. - decarboxylation reaction in pyruvate dehydrogenase - isocitrate dehydrogenase - reduction reaction in alpha-KG dehydrogenase - succinate dehydrogenase - malate dehydrogenase - pyruvate carboxylase - activation of acyl- or acetyl- moeities A. thiamine pyrophosphate (TPP) B. biotin C. NAD + D. FAD E....
Which steps of the citric acid cycle generate reduced coenzymes necessary in the production of ATP? Question 18 options: A) Steps 2, 3, 4, and 7 B) Steps 3, 4, 5, and 7 C) Steps 3, 4, 6, and 8 D) Steps 1, 4, 7, and 8
Please answer all.. Thank you 73.) Coenzymes serve as carrier molecule, the coenzyme may be? a.) derived from vitamins b) integral proteinsof all membrane c.) both correct d.) none is correct (1 pts) 74) Which of the following cellular activities does (do) not require metabolic energy? heat production O motility facilitated diffusion active trasnport All of the above require metabolic energy 75) Which of the following statements regarding the peptide chain of peptidoglycan is true? i. Several of the amino...