... conversion of NADH to NAD+ a net loss of two ATPs per glucose molecule. ATP synthase plays a role in _____. Photosynthesis helps plants to store energy in the form of glucose. Mark C. Lv 4. 6.2 Cellular Respiration: Aerobic Harvest of Food Energy. Answer Save. B. oxygen. 3 steps of cellular respiration make us an understanding of how cells get energy from glucose in short. mitochondria. Most ATP, however, is generated during a separate process called oxidative phosphorylation, which occurs during cellular respiration. 3. Learn faster with spaced repetition. If sexual selection favours brighter birds, how would it impact sexual/natural selection once a predator that feeds on them is introduced? They've added yeast to a sweet grape juice mixture and have allowed the yeast to grow. Which part of the cellular respiration produces the most NADH? How many (per glucose)? Which part of cellular respiration produces the most NADH? Most ATP, however, is generated during a separate process called oxidative phosphorylation, which occurs during cellular respiration. Human cells get most of the energy they need from the process of aerobic cellular respiration which occurs in the mitochondria. It is observed that during cellular respiration, every NADH molecule produces 3 ATP molecules, whereas each FADH2 molecule generates 2 ATP molecules. What is the difference between Archaea and Bacteria? 26) Which part of cellular respiration produces the most NADH? Which stage of aerobic cellular respiration produces the most … The movement of which ion across the membrane from the intermembrane space to the matrix causes ATP synthase to spin and make ATP. Photosynthesis. Electron transport begins with several molecules of NADH and FADH 2 from the Krebs cycle and transfers their energy into as many as 34 more ATP molecules. In cellular respiration, most ATP is produced directly as a result of _____. In glycolysis, two NADH and two ATP are produced, as are two pyruvate. Which stage of cellular respiration produces the most ATP? Relevance. NAD+ is converted to NADH. Course Hero is not sponsored or endorsed by any college or university. Most ATP from glucose is generated in the electron transport chain. Kreb's Cycle. ATP production is an important part of cellular respiration (the process of generating energy from food) and both NADH and FADH2 that are involved in this process help in making more ATP. Glycolysis produces two ATP molecules, and the Krebs cycle produces two more. How does it work? However, most cells undergo pyruvate oxidation and continue to the other pathways of cellular respiration. The citric acid cycle (aka tricarboxylic acid cycle). Some cells (e.g., mature mammalian red blood cells) cannot undergo aerobic respiration, so glycolysis is their only source of ATP. A) electron transport chain B) citric acid cycle C) glycolysis D) fermentation. Which of the following is a product of a part of metabolism other than the electron transport chain in cellular respiration? True or False. A) electron transport chain B) citric acid cycle C) glycolysis D) Calvin cycle Answer: B Topic: 6.2 Cellular Respiration: Aerobic Harvest of Food Energy Skill: Knowledge/Comprehension 27) Electron transport takes place in the _____. A) the muscles contain large amounts of lactic acid following even mild physical exercise, B) the muscles contain large amounts of carbon dioxide following even mild physical exercise, C) the muscles require extremely high levels of oxygen to function, D) the muscle cells cannot split glucose to pyruvic acid, 6.3 Fermentation: Anaerobic Harvest of Food Energy, This textbook can be purchased at www.amazon.com. Which process produces the most ATP per molecule of glucose? Likewise, “biological machines” also require well engineered parts and good energy source in order to work.Perhaps the second most important molecule (DNA is the first) is adenosine triphosphate (also known as ATP).Basically, ATP serves as the main energy currency of the cell. (3)-In substrate-level phosphorylation an enzyme directs the change from ADP to ATP. answer choices . ATP synthase acts as both an enzyme and a channel protein. ... Cellular respiration is also an essential part of the carbon cycle which works as a natural waste management system. Aerobic (“oxygen-using”) respiration occurs in three stages: glycolysis, the Krebs cycle, and electron transport. Physicians find that the muscle cells function. Which part of cellular respiration produces the most NADH? Aerobic cellular respiration produces about 34 molecules of ATP. A) electron transport chain B) citric acid cycle C) glycolysis D) Calvin cycle Answer: B Topic: 6.2 Cellular Respiration: Aerobic Harvest of Food Energy Skill: Knowledge/Comprehension 27) Electron transport takes place in the _____.   Privacy 7 years ago ^^or the citric acid cycle = Kreb's cycle. ATP Which of these is an inaccurate description of the preparatory reaction? The citric acid cycle (aka tricarboxylic acid cycle). Which part of cellular respiration produces the most NADH? oxygen. As you know, plants get their food by a process called photosynthesis. During cellular respiration, NADH and ATP are used to make glucose. Which part of cellular respiration produces the most NADH? Electron transport takes place in the _____. honeypot. FAD. Which part of cellular respiration produces the most NADH A electron transport, 12 out of 14 people found this document helpful. It is the only part of cellular respiration that directly consumes oxygen; however, in some prokaryotes, this is an anaerobic pathway. 0 0. 1 decade ago. 33) Which of the following metabolic pathways is common to both aerobic and anaerobic processes of, 34) A child is born with a rare disease in which mitochondria are missing from certain skeletal muscle. The Krebs cycle produces the most NADH. Each turn of the citric acid cycle provides a net gain of CO 2, 1 GTP or ATP, and 3 NADH and 1 FADH 2. In summary, cellular respiration is the process of making energy from glucose and oxygen. In cellular respiration, most ATP is produced directly as a result of _____. Most of the ATP produced by aerobic cellular respiration is made by oxidative phosphorylation. The reason for this is because the energy from the pyruvate is converted into 2 FADH2 and 8 NADH molecules. D. water. In glycolysis, one H is released when every one triose phosphate is converted into one pyruvate. Some friends are trying to make wine in their basement. Join Yahoo Answers and get 100 points today. In glycolysis , two NADH and two ATP are produced, as are two pyruvate. C. H+ ions. Products of citric acid cycle are.. 4 CO2, 2 ATP, 6 NADH, and 2 FADH2. Are there any deadly viruses that can travel through fresh and ocean water with the ability to kill sea creatures. Each of these stages produces 2 ATPs from substrate level phosphorylation. ? The carbons from glucose end up in ATP molecules at the end of cellular respiration. In the second half, the “energy releasing: steps, 4 molecules of ATP and 2 NADH are released. True or False. Still have questions? For, e.g., NADH produces 3 moles of ATP, ... Purpose of Cellular Respiration. 27) Electron transport takes place in the ______. Which part of cellular respiration produces the most NADH? What is the difference between substrate level phosphorylation and oxidative phosphorylation? general-biology; 0 Answers. How many? It produces 3 per turn which translates into 6 per glucose molecule. The potential of NADH and FADH 2 is converted to more ATP through an electron transport chain with oxygen and protons (hydrogen) as the "terminal electron acceptors". 3 NADH per turn, but you use one molecule of glucose so it is 6 in total. ATP synthase plays a role in _____. 28) ATP synthase plays a role in _____. generating ATP. Cellular respiration has three steps, each designed to generate NADH, which carries electrons to the electron transport chain. The diagram below shows the energy conversions of the Krebs cycle, which is part of cellular respiration. Cellular respiration, the process by which organisms combine oxygen with foodstuff molecules, diverting the chemical energy in these substances into life-sustaining activities and discarding, as waste products, carbon dioxide and water. The cellular respiration s tarts by the oxidation of glucose molecule , The glucose molecule is considered as an excellent example to study the steps of breaking down the food molecules , as it is used commonly by the majority of living organisms to produce energy more than any other molecules of available food , Most stages of oxidation process of glucose molecule occur inside the mitochondria . water. It produces ATP and carbon dioxide. which part of cellular respiration produces the most NADH and how many? Electron transport takes place in the _____. Find answers and explanations to over 1.2 million textbook exercises. The Electron Transport Chain is the part of the cellular respiration where it produces the most number of ATP. Electron Transport Chain. Get your answers by asking now. Try our expert-verified textbook solutions with step-by-step explanations. In a living organism, what happens to ATP production when there is no oxygen available (anaerobic conditions)? c. Which part of cellular respiration produces the most NADH? The first stage is glycolysis, then it comes with the Krebs cycle, then the electron transport stage which is also the last stage. Cellular respiration that does not need oxygen is called anaerobic respiration. From each glucose molecule, two acetyl-CoA molecules are made for the Krebs cycle. University of Maryland, University College, University of Maryland, University College • BIOL 101, University of Maryland, University College • BIOLOGY 101, University of Maryland, University College • BIO 103, University of Maryland, University College • BIOL 103 6385, Copyright © 2021. In cellular respiration, the electron transport stage is when most ATP (adenosine triphosphate) is produced. Cellular Respiration gives both plant and animal cells the useable energy, aka ATP, that they need to do stuff. Most biochemists agree that in prokaryotic microorganisms, a total of 36 molecules of ATP can be produced during cellular respiration. Citric Acid cycle. d. GOP resistance to impeachment trial grows, Ex-Trump aide recalls morbid departure ceremony, Watch: UCLA gymnast stuns in powerful routine, 5 killed, including pregnant woman, in Indiana shooting, Rodgers on 4th-down FG call: 'Wasn't my decision', Fauci stars in the White House's new COVID-19 PSA, Hathaway felt 'empowered' after brush with trolls, Tesla accuses ex-worker of stealing company software, Nancy Lieberman could have been on Kobe's helicopter, Call center operator helps woman escape abuse, Plane crash kills president, 4 players from soccer club. the electron transport chain. Leslie. How many? At that point, living organisms could begin using oxygen to produce ATP. cells. Which part of cellular respiration produces the most ATP? 32) Anaerobic respiration produces a maximum of ______ ATP per glucose. A. glycolysis. It includes glycolysis, the TCA cycle, and oxidative phosphorylation. Answer Save. In eukaryotic cells, the number is 34 molecules of ATP. Relevance. This preview shows page 6 - 8 out of 12 pages. D. NADH. Most ATP, however, is generated during a separate process called oxidative phosphorylation, which occurs during cellular respiration. The NADH and FADH2 formed during redox reactions of glycolysis and Kreb's cycle are oxidized through the electron transport chain and drive the synthesis of up to 32 ATPs. generating ATP. C. Electron transport. Electron Transport Chain. Is love all we need as humans to survive? ★★★ Correct answer to the question: Which part of cellular respiration produces the most nadh? Glycolysis has a net gain of 2 ATP molecules and 2 NADH. 28) ATP synthase plays a role in _____. In glycolysis, glucose is split into two molecules of pyruvate.-The citric acid cycle is a series of reactions that produces two carbon dioxide molecules, one GTP/ATP, and reduced forms of NADH … Each of these stages produces 2 ATPs from substrate level phosphorylation. Glycolysis and Kreb's cycle are first and second stages of cellular respiration respectively. Glycolysis. It is the only part of cellular respiration that directly consumes oxygen; however, in some prokaryotes, this is an anaerobic pathway. They help break down glucose. 26) Which part of cellular respiration produces the most NADH? The central set of reactions involved in ATP production are collectively known as the citric acid cycle , or the Krebs cycle. The reaction occurs once per glucose molecule. answer choices ... What does NADH do during cellular respiration? Oxygen began appearing on Earth around two or three billion years ago. Study Chapter 7: Cellular Respiration Study Guide flashcards from Kelsey Grant's class online, or in Brainscape's iPhone or Android app. It is observed that during cellular respiration, every NADH molecule produces 3 ATP molecules, whereas each FADH2 molecule generates 2 ATP molecules. Pyruvate Oxidation Course Hero, Inc. Not surprisingly, they also find that ______. Answer to Which part of cellular respiration produces the most NADH? Red-Green Colorblindness is an X-linked recessive disorder. B. Krebs cycle. Most ATP from glucose is generated in the electron transport chain. How many? The citric acid cycle. 0 votes. 30) In cellular respiration, most ATP is produced, A) the movement of hydrogen ions across the inner mitochondrial membrane, 31) Human muscle cells use lactic acid fermentation to. ATP production is an important part of cellular respiration (the process of generating energy from food) and both NADH and FADH2 that are involved in this process help in making more ATP. Which part of cellular respiration produces the most NADH? (3)-The citric acid cycle. Per glucose (which involves two turns of the cycle), a total of 6 NADH are produced. Favourite answer. They produce ATP. How does evolution know what it needs to change? The most prominent roles of mitochondria are to produce the energy currency of the cell, ATP (i.e., phosphorylation of ADP), through respiration, and to regulate cellular metabolism. Which part of cellular respiration produces the most NADH? 1 decade ago. how many? Per glucose (which involves two turns of the cycle), a total of 6 NADH are produced. The Electron Transport Chain is the part of the cellular respiration where it produces the most number of ATP. The NADH and FADH2 formed during redox reactions of glycolysis and Kreb's cycle are oxidized through the electron transport chain and drive the synthesis of up to 32 ATPs.   Terms. asked Sep 11, 2016 in Biology & Microbiology by Chillbill. This is the overall equation: C6H12O6(glucose) + 6O2 → 6CO2 + 6H2O + ≈38 ATP the electron transport chain. And if the link reaction (oxidation of pyruvate to acetyl CoA) is considered to be part of the citric acid cycle (as some books do), that would add an additional 2 NAHD per glucose. d. What molecules are needed to produce ATP by oxidative phosphorylation? Cellular respiration has three steps, each designed to generate NADH, which carries electrons to the electron transport chain. One would assume it is when the most hydrogen is released as the NAD combines with the H to form NADH. A male with normal color vision mates with a female who carries the trait. citric acid cycle. There are three main steps of cellular respiration: Glycolysis ; The citric acid cycle, which makes the most NADH ; Oxidative phosphorylation, which makes the … Glycolysis and Kreb's cycle are first and second stages of cellular respiration respectively. Consequently, which of the three stages of cellular respiration produces the most ATP? 6 NADH 5. Anaerobic respiration first appeared when the earliest life forms arose on Earth and did not have access to oxygen. c. Which part of cellular respiration produces the most NADH? 29) Aerobic cellular respiration generates about ______ ATP from one glucose. This process produces two molecules that carry energy to the third part of cellular respiration. - edu-answer.com Cellular Respiration Equation: Every machine needs specific parts and fuel in order to function. D. … citric acid cycle. 1 Answer. citric acid cycle. The U-shaped arrows that show changes for NAD, FAD, and ADP molecules represent energy conversions. A. Na+ ions. (also called, the Kreb's cycle) Two molecules of ATP are produced as the net gain of glycolysis, so the grand total is 38 molecules of ATP (36 in eukaryotes). 26) Which part of cellular respiration produces the most NADH? NAD+. Each turn of the citric acid cycle provides a net gain of CO 2, 1 GTP or ATP, and 3 NADH and 1 FADH 2. Favorite Answer. 2 Answers. The Kreb's cycle produces the most NADH. 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