Give me handwritten answer ** Which of the following statements about the citric acid cycle is INCORRECI?A. It is a cyclic series of eight reactions.B. At least one of the reactions is an isomerization reaction.C. No reduced cofactor is generated in the citric acid cycle.n each turn, there is an addition of two carbon atoms as acetyl-CoA and elimination of twocarbon atoms as carbon dioxide.* The following statements concerning the electron transport chain are correct EXCEPTA. The amount of ATP generated is proportional to the proton motive force.. The components of the electron transport chain are in the intermembrane space in themitochondria.C. A series of protein complexes are involved in the electron transfer process.D. Oz is the final electron acceptor in the electron transport chain.4. The reaction rate of the citric acid cycle is dependent on the concentration of(i) [ADP]celi / [ATP]cell(ii) [ADP]oll(iii) [ATP]ellA. (i) only.B. (i) and (iii).C. (ii) and (iii).D. All of the above

Metabolic pathways are a series of process which includes chemical reactions occurring in a cell.…

Answered: 4. Which of the following statements…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Which of the following statements is true about the citric acid cycle a. The Citric Acid Cycle is an 8-step cycle that produces the most electron carrier molecules throughout the process of cellular respiration. b. In Citric Acid Cycle, both the acetyl group and coenzyme A of Acetyl CoA are combined to oxaloacetate. c. In Citric Acid Cycle, glucose is only partially broken down and there are still remnants of glucose after this process. d. The ATP produced during this process is via oxidative phosphorylation
Characterize, in terms of number of carbon atomspresent, each of the following citric acid cycle changesas (1) a C4 to C4 change, (2) a C4 to C6 change, (3) a C5to C4 change, or (4) a C6 to C5 change.a. Oxaloacetate to citrateb. a-Ketoglutarate to succinyl CoAc. Fumarate to malated. Succinyl CoA to succinate
The citric acid cycle is shown. The methyl carbon in acetyl CoA is labeled with C14C14 (shown in red). Identify which of the carbons in each intermediate will be labeled in the first round of the cycle by selecting the indicated carbon(s). Each question has multiple options, answering with only one option is incorrect. Which carbon(s) in α‑ketoglutarate will contain C14? 1 2 3 4 5 Which carbon(s) in succinyl‑CoA will contain C14? 1 2 3 4 Which carbon(s) in succinate will contain C14? 1 2 3 4 Which carbon(s) in fumarate will contain C14? 1 2 3 4 Which carbon(s) in malate will contain C14? 1 2 3 4 Which carbon(s) in oxaloacetate will contain C14? 1 2 3 4
In order for fatty acids to enter the mitochondria to be catabolized via β-oxidation, they must first be reacted with coenzyme A (reaction ①). Use the equations below to answer parts a-c. ① Fatty Acid + CoA → Fatty Acid—CoA ΔG = ??? ② ATP → AMP + PPi ΔG = ─45.6 kJ/mol ③ PPi → 2 Pi ΔG = ─19.2 kJ/mol ④ Fatty Acid + ATP + CoA → FA—CoA + AMP + 2 Pi ΔG = ─34 kJ/mol a) Calculate ΔG for reaction 1. b) Suppose the formation of the fatty acid--CoA proceeded via the reaction of ATP to ADP instead of AMP. Calculate ΔG for reaction 5. ① Fatty Acid + CoA → Fatty Acid—CoA ΔG = from part a ② ATP → ADP + Pi ΔG = ─30.5 kJ/mol ⑤ Fatty Acid + ATP + CoA → FA—CoA + ADP + Pi ΔG = ??? kJ c) So why does the…
Using the following glycolisis diagram, a. name all the steps in citric acid cycle, what are the intermediates. refer to the diagram given. b. Is glycolysis endothermic or exothermic.
Decylic acid is a saturated fatty acid that occurs naturally in coconut oil and palm kernel oil. Calculate the net ATP yield when decylic acid undergoes complete B oxidation. The formula of decylic acid is shown below: (Given: The oxidation of one NADH yields 2.5 ATP; the oxidation of one FADH2 yields 1.5 ATP; and the oxidation of one acetyl CoA yields 10 ATP.) O 50 ATP O 52 ATP 66 ATP OH O 64 ATP
The citric acid cycle is shown. The methyl carbon in acetyl CoA is labeled with C14C14 (shown in red). Identify which of the carbons in each intermediate will be labeled in the first round of the cycle by selecting the indicated carbon(s). Each question has multiple options, please choose more than one. Which carbon(s) in α‑ketoglutarate will contain C14? 1 2 3 4 5 Which carbon(s) in succinyl‑CoA will contain C14? 1 2 3 4 Which carbon(s) in succinate will contain C14? 1 2 3 4 Which carbon(s) in fumarate will contain C14? 1 2 3 4 Which carbon(s) in malate will contain C14? 1 2 3 4 Which carbon(s) in oxaloacetate will contain C14? 1 2 3 4
Perform a pyruvate dehydrogenase reaction and a single turn of the citric acid cycle using an oxaloacetate molecule uniformly labeled with 18O and one pyruvate molecule uniformly labeled with 14C. Highlight the fate of all radioactively labeled atoms when complete.
Using the following diagram, a. name all the steps in citric acid cycle. (What are the intermediates) b. Is glycolysis endothermic or exothermic. Thanks
In step 7 of the citric acid cycle, fumarase catalyzes the addition of a water molecule to a carbon–carbon double bond (see Panel 13¬–2). Can this be considered an oxidation reaction? Explain your answer.
Which of the following is the sixth step of Citric Acid Cycle? Select one: a. Succinate is oxidized to become fumarate forming FADH2 b. alpha-ketoglutarate is oxidized and decarboxylated to produce Succinyl-CoA, Carbon dioxide and NADH c. Isocitrate and then decarboxylated and oxidized to produce alpha-ketoglutarate, Carbon dioxide and NADH d. Oxaloacetate combines with the acetyl from acetyl-CoA to produce Citric acid(citrate) e. Malate is oxidized to become oxaloacetate forming NADH f. Fumarate is combined with water to become Malate g. Citrate is rearranged to become Isocitrate h. Pyruvate is decarboxylated to become acetyl-CoA producing NADH and Carbon dioxide i. Succinyl-CoA becomes Succinate and forms one ATP molecule and Coenzyme A-SH
1) One key to understanding glucose metabolism is being able to follow a series of oxidation/reduction reactions. For the reactions below, which is being oxidized and which is reduced? How can you tell? Ae + B A + Be A + BH₂ → AH₂ + B CH4 + 202 CO₂ + 2H₂O 2) Identify the cellular locations for each reaction. Start general with just the 4 parts (glycolysis, pyruvate oxidation, TCA cycle, and the Electron Transport Chain), then, include each of the terms in word bank (they may belong in more than one place). WORD BANK CO₂ H₂O glucose pyruvate G3P ADP NADH 0₂ ATP electrons FADH₂ acetyl-CoA NAD+ protons Nucleus Mitochondria Chloroplast

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