Table of Contents
- 1 How is 30 ATP produced?
- 2 How is 36 ATP produced in cellular respiration?
- 3 Does the ETC produce 32 or 34 ATP?
- 4 What is the third step in cellular respiration?
- 5 Why does glucose produce 32 ATP in cardiac muscles?
- 6 What generates the most ATP formed by cellular respiration?
- 7 Why is it 36 or 38 ATP?
- 8 How many ATP are produced in aerobic cellular respiration?
- 9 What is the source of ATP in mitochondria?
- 10 What is the structure of the ATP molecule?
How is 30 ATP produced?
In a eukaryotic cell, the process of cellular respiration can metabolize one molecule of glucose into 30 to 32 ATP. The process of glycolysis only produces two ATP, while all the rest are produced during the electron transport chain. The NADH generated from glycolysis cannot easily enter mitochondria.
How is 36 ATP produced in cellular respiration?
Electron transport from the molecules of NADH and FADH2 made from glycolysis, the transformation of pyruvate, and the Krebs cycle creates as many as 32 more ATP molecules. Therefore, a total of up to 36 molecules of ATP can be made from just one molecule of glucose in the process of cellular respiration.
How is ATP formed during cellular respiration?
As electrons move down the chain, energy is released and used to pump protons out of the matrix, forming a gradient. Protons flow back into the matrix through an enzyme called ATP synthase, making ATP. At the end of the electron transport chain, oxygen accepts electrons and takes up protons to form water.
Does the ETC produce 32 or 34 ATP?
In fact, 34 ATP are produced. The ETC is directly aerobic because it uses oxygen and converts it into water.
What is the third step in cellular respiration?
electron transport
The third and final stage of cellular respiration, called electron transport , takes place on the inner membrane of the mitochondrion. Electrons are transported from molecule to molecule down an electron-transport chain.
Why does glucose produce 32 ATPs in cardiac muscle?
Under aerobic conditions, pyruvate can diffuse into mitochondria, where it enters the citric acid cycle and generates reducing equivalents in the form of NADH and FADH2. These reducing equivalents then enter the electron transport chain, leading to the production of 32 ATP per molecule of glucose.
Why does glucose produce 32 ATP in cardiac muscles?
What generates the most ATP formed by cellular respiration?
The electron transport chain
Explanation: The electron transport chain generates the most ATP out of all three major phases of cellular respiration. Glycolysis produces a net of 2 ATP per molecule of glucose.
Where is most of ATP made during cellular respiration?
mitochondria
The stage that produces most of the ATP during cellular respiration is the electron transport system (ETS) present in mitochondria. The formation of ATP occurs by oxidative phosphorylation. Theoretically, 34 ATPs are produced in the ETS by the complete oxidation of a glucose molecule.
Why is it 36 or 38 ATP?
In many human cells, two NADH+H+ molecules are transformed to FADH2 during this transport, thus giving 2 fewer ATP molecules at the end (36 rather than 38).
How many ATP are produced in aerobic cellular respiration?
Most of the ATP produced by aerobic cellular respiration is made by oxidative phosphorylation. Biology textbooks often state that 38 ATP molecules can be made per oxidized glucose molecule during cellular respiration (2 from glycolysis, 2 from the Krebs cycle, and about 34 from the electron transport system).
What is produced during cellular respiration Quizlet?
Intro to Cellular Respiration: The Production of ATP. Cellular respiration is the process by which organic compounds (preferably glucose) are broken apart, releasing energy that is used to produce ATP molecules. Cells need to have ATP because it’s the gasoline that powers all living things.
What is the source of ATP in mitochondria?
ATP is also formed from the process of cellular respiration in the mitochondria of a cell. This can be through aerobic respiration, which requires oxygen, or anaerobic respiration, which does not. Aerobic respiration produces ATP (along with carbon dioxide and water) from glucose and oxygen.
What is the structure of the ATP molecule?
Structure of ATP. This is a structural diagram of ATP. It is made up of the molecule adenosine (which itself is made up of adenine and a ribose sugar) and three phosphate groups. It is soluble in water and has a high energy content due to having two phosphoanhydride bonds connecting the three phosphate groups.