11. Which coenzymes are commonly involved in electron transfers and what are their vitamin precursors?
The coenzymes that commonly play a role in electron transfers with their Vitamin precursors are as follows:
Coenzymes |
Vitamin Precursors |
Flavin coenzymes |
Vitamin B2 |
Nicotinamide coenzymes |
Vitamin B3 |
Ascorbic acid |
Vitamin C |
11. Which coenzymes are commonly involved in electron transfers and what are their vitamin precursors?
ns Reset Help fat-soluble vitamins vitamin A 1. The are not involved as coenzymes. But they are still essential in our diet, and they are involved in important processes such as vision, bone formation, protection from oxidation, and blood clotting. vitamin C water-soluble vitamins is absorbed from some foods like carrots in the form of carotene. The vitamin accumulates in the rods and cones of the eyes and plays a role in vision folic acid is a vitamin that is...
What are vitamin precursors? Name the precursor of vitamin A and tell in what classes of foods they are located in. Give examples of food with high vitamin A activity
1. Which is not a lipid vitamin? a Vitamin A Vitamin C c. Vitamin D d. Vitamin E e. Vitamin K 2. Which kind of electron transfers are possible for FMNH2 and FADH2? a. Only one-electron transfers for both. b. Only two-electron transfers for both c. Either one or two-electron transfers for both d. Only one-electron transfers for FMNH, and two-electron transfers for FADH e. Only two-electron transfers for FMNH, and one-electron transfers for FADH2 3. Which coenzyme is most...
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
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...
What two coenzymes participate in electron transport? Identify the high energy and low energy forms of each. (2 points)
-Which complex of electron transport chain does not have enough energy to pump protons out of the mitochondria? Complex 1, Complex 2, Complex 3, Complex 4 -Besides pyruvate, _______ from glycolysis is needed in a later stage of aerobic respiration. NADH, FADH2, COENZYME A, COENZYME Q -How much ATP is directly made from fermentation? 32, 0, 4, 2 -which enzyme of the citric acid cycle has the same 5 coenzymes as pyruvate dehydrogenase complex? succinate dehydrogenase, alpha ketoglutarate dehydrogenase, malate...
What items or assets are likely to involved in fraudulent transfers prior to filing bankruptcy and why?
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....
Which of the following amino acid residues are often involved in proton transfers in enzyme-catalyzed reactions? Select one: Histidine, aspartate, lysine, and serine Histidine, aspartate, glutamate, arginine, and lysine. Glutamine, asparagine, lysine, and tyrosine Histidine, aspartate, serine, and cysteine Serine, tyrosine, arginine, and cysteine