What happens in the inner membrane of the mitochondria during cellular respiration?

What happens in the inner membrane of the mitochondria during cellular respiration?

the inner mitochondrial membrane: organizes the electron transport chain and holds ATP synthase, the cristae: expand the surface area of the inner mitochondrial membrane, enhancing its ability to produce ATP, and. the matrix: site of ATP synthesis and the location of the Krebs cycle.

Which step of aerobic respiration occurs across the mitochondrial membrane?

Krebs cycle
The Krebs cycle and electron transport occur in the mitochondria. The Krebs cycle takes place in the matrix, and electron transport takes place on the inner membrane.

What process occurs in the inner mitochondrial membrane?

The inner mitochondrial membrane transduces energy through oxidative phosphorylation, the main process responsible for the production of energy in the form of ATP in eukaryotic cells (Saraste, 1999).

What reaction occurs in the inner membrane?

The inner membrane of the mitochondrion is the site of oxidative phosphorylation in which the step-by-step transfer of electrons from oxygen intermediary metabolites to molecular oxidation is coupled to proton transport and ATP synthesis.

What happens during aerobic respiration?

Respiration using oxygen to break down food molecules is called aerobic respiration . Aerobic respiration breaks down glucose and combines the broken down products with oxygen, making water and carbon dioxide. The carbon dioxide is a waste product of aerobic respiration because cells do not need it.

What is aerobic respiration in the mitochondria?

Aerobic respiration is the process of producing cellular energy involving oxygen. Cells break down food in the mitochondria in a long, multistep process that produces roughly 36 ATP. Aerobic respiration is the process of breaking down the food that comes into a cell using oxygen to help power that process.

What is aerobic respiration anaerobic respiration?

Definition The breakdown of glucose in the presence of oxygen to produce more amount of energy is called as aerobic respiration. The breakdown of glucose in the absence of oxygen to produce energy is called as anaerobic respiration. Energy produced The high amount of energy is produced. Less amount of energy produced.

Which phase of aerobic cellular respiration occurs in the inner membrane of the mitochondria and utilizes the electron transport chain quizlet?

within the mitochondrial matrix, the Krebs cycle reactions take place; the results of the Krebs cycle are CO2, NADH and FADH2 molecules. The electron transport chain uses electrons from NADH and FADH2 to pump hydrogen ions across the inner membrane of the mitochondria to the intermembrane compartment.

Which reaction takes place in the mitochondrial membrane quizlet?

Mitochondria in cells take up the pyruvate which is formed from glycolysis in the cytoplasm. Once the pyruvate is in the mitochondrion, enzymes within the matrix of the mitochondrion remove hydrogen and carbon dioxide from the pyruvate. This process is called oxidative decarboxylation.

What is the role of mitochondria in aerobic respiration?

Mitochondria play a very important role in aerobic respiration, the production of ATP takes place in this organelle. This process takes place in different stages: In the cytosol with glycolysis, the oxidation of glucose and sugars begins, producing pyruvate;

What is the pathway of protons through the mitochondria?

Protons then move down the electrochemical gradient, back across the inner mitochondrial membrane and into the mitochondrial matrix, via ATP synthase which is embedded in the inner mitochondrial membrane. This movement drives the synthesis of ATP from ADP and inorganic phosphate.

Where are mitochondria located in a cell?

Mitochondria are located in eukaryotic cells and are a few micrometers in size. Eukaryotic cells contain hundreds of mitochondria, each wrapped in two membranes, called the inner and outer mitochondrial membrane.