Option E is the answer.
Which of the following coenzymes is more predominantly involved as a cosubstrate in catabolic reactions where...
Indicate if the following coenzymes are involved in reduction (R) or in oxidation (O) reactions: NADPH; FAD; NAD+.
Choose the true statement(s) about coenzymes. To be marked correct, you'll need to select all true statements, as there may be more than one correct answer. An example of a coenzyme is FAD. An example of a coenzyme is NAD+. Inorganic, non-protein cofactors are typically called coenzymes. Coenzymes are often vitamins or are made from vitamins. Arsenic is a toxic metalloid that is known to interfere with cellular metabolism. Your patient (a 3-year old female) ingested a toxic amount of...
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...
Given the roles of NAD+ NADH in oxidation reactions and NADPH- NADP+ reduction reactions, discuss which cofactor is more commonly used in catabolic pathways and which one is in anabolic pathways? What do you expect the intracellular ratios of NAD+/NADH and NADP+/NADPH to be high or low under homeostasis? Explain your answers. Explain the benefits of the Q cycle comparing to direct transfer of electrons from QH2 to two cytochrome c Distinguish substrate-level phosphorylation and oxidative phosphorylation. Provide specific examples...
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/cofactors are required for the function of the enzyme, hydroxyl acyl CoA dehydrogenase? O FAD o Coenzyme A O NAD O zinc
Which of the following statements is true concerning catabolic pathways? 1. FAD is used as the primary reducing agent in catabolic pathways. 2. The end products of catabolic pathways are highly reduced compared to the initial substrate for the pathway. 3. NADH is a typical product of catabolic pathways. 4. NADPH is used as the primary reducing agent in catabolic pathways. 5. More ATP is used than generated in catabolic pathways.
The enzyme pyruvate decarboxylase uses several redox coenzymes. Which of the following is the best description of the coenzymes NADH and FADH2? A.NADH of a prosthetic group and FADH2 is a cosubstrate. B.FADH2 of a prosthetic group and NADH is a cosubstrate. C. NADH and FADH2 are both is cosubstrates. D. NADH and FADH2 are both prosthetic groups
pLEASE HELP BIOCHEM 2a Predict all of the following that are consequences of withdrawing oxygen given constant supply of NADH. may have more than one answer a. Pool of coenzyme Q becomes fully reduced. b. recycling of NAD+ continues indefinitely c. rate of NADH oxidation becomes zero owing to a lack of oxidized coenzyme Q(Q) to accept electrons d.pool of cytochrome C becomes fully oxidized (Cyt Cox). 2.b Choose all the following that are characteristic of Complex 3. a. recycles...
22. Urea cycle takes place primarily in what cell types: A) Kidney cells B) Pancreatic cells c) Liver cells D) Mitochondrial cells 23. Which of the following proteins serve as proton pumps in the Electron Transport Chain (ETC): A) NADH dehydrogenase B) Cytochrome Coxidase C) Cytochrome C D) Succinate dehydrogenase E) Coenzyme Q-10 F) All of the above G) Both A) and B) are correct H) Both B) and C) are correct 1) Both A) and D) are correct 24....