Admin Table of Contents
- 1 Where does each step of cellular respiration occur?
- 2 Where does the next stage of respiration occur?
- 3 Does the link reaction occur in anaerobic respiration?
- 4 Where does respiration and cellular respiration occur?
- 5 What is the link reaction in respiration process?
- 6 What is the link reaction or gateway step of aerobic respiration?
- 7 Where does cellular respiration occur in eukaryotic cells?
- 8 Where does aerobic respiration occur in a cell?
- 9 Where does cellular respiration take place in prokaryotes?
- 10 Where does the energy from cellular respiration come from?
Where does each step of cellular respiration occur?
The Location of Cellular Respiration Cellular respiration takes place in both the cytosol and mitochondria of cells. Glycolysis takes place in the cytosol, whereas pyruvate oxidation, the Krebs cycle, and oxidative phosphorylation occur in the mitochondrion.
Where does the next stage of respiration occur?
The space between the inner and outer membrane is called the intermembrane space. The space enclosed by the inner membrane is called the matrix. The second stage of cellular respiration, the Krebs cycle, takes place in the matrix. The third stage, electron transport, takes place on the inner membrane.
What is the link reaction in eukaryotic respiration?
The link reaction refers to the stage of respiration that “links” glycolysis to the Krebs (citric acid) cycle. In this stage, the products of glycolysis are converted into the reactants of the Krebs cycle.
Does the link reaction occur in anaerobic respiration?
There are four stages: glycolysis, the link reaction, the Krebs cycle and oxidative phosphorylation. During glycolysis, glucose molecules (six-carbon molecules) are split into two pyruvates (three-carbon molecules) during a sequence of enzyme-controlled reactions. This occurs in both aerobic and anaerobic respiration.
Where does respiration and cellular respiration occur?
mitochondria
While most aerobic respiration (with oxygen) takes place in the cell’s mitochondria, and anaerobic respiration (without oxygen) takes place within the cell’s cytoplasm.
Where does cellular respiration take place in eukaryotic cells?
In eukaryotic cells, the pyruvate molecules produced at the end of glycolysis are transported into mitochondria, which are the sites of cellular respiration.
What is the link reaction in respiration process?
The link reaction converts pyruvic acid to Acetyl-CoA. Carbon dioxide is released as a waste product, and one NADH is produced. The link reaction converts pyruvic acid to Acetyl-CoA.
What is the link reaction or gateway step of aerobic respiration?
The product combines with sulfur-containing coenzyme A to form the compound acetyl CoA. This reaction is catalyzed by an enzyme complex known as pyruvate dehydrogenase. This step is generally known as the link reaction or gateway step as it links glycolysis with Krebs’ cycle.
Where do most reactions of respiration occur?
The mitochondria , found in the cell cytoplasm, are where most respiration happens.
Where does cellular respiration occur in eukaryotic cells?
Key Terms
| Term | Meaning |
|---|---|
| Mitochondria | The eukaryotic cell structure where cellular respiration occurs |
| Cytoplasm | The contents of a cell between the plasma membrane and the nuclear envelope; includes cytosol which is the jelly-like substance that fills the space between organelles |
| Aerobic | Process that requires oxygen |
Where does aerobic respiration occur in a cell?
Mitochondria
Complete step by step answer: Mitochondria is the site where aerobic respiration occurs.
Which is the second step of cellular respiration?
The second step in cellular respiration is called the Krebs cycle. The Krebs cycle uses pyruvic acid to create ATP, along with additional molecules like NADH, FADH2, and CO2. The NADH and FADH2 molecules are used during the final step of cellular respiration, while the CO2 is exhaled.
Where does cellular respiration take place in prokaryotes?
Thus, mitochondria is the location within cell where cellular respiration occurs. In case of prokaryotes ( like bacteria), cellular respiration takes place in cytoplasm and cell membrane ( as they lack mitochondria). READ: What do you call a non blood relative? Why does cellular respiration occur in the mitochondria?
Where does the energy from cellular respiration come from?
3 steps of cellular respiration make us an understanding of how cells get energy from glucose in short. As you know, plants get their food by a process called photosynthesis. Photosynthesis helps plants to store energy in the form of glucose. Animals also have glucose where energy is stored and used for growing.
Where does the Krebs cycle of respiration come from?
The Krebs cycle starts with acetyl-CoA, which reacts with the four-carbon molecule known as OAA (Oxaloacetate). During the bonding with OAA, it produces citric acid that includes six carbon atoms. Consequently, the Krebs cycle is also known as the Citric Acid cycle. This acetyl-CoA comes from pyruvic acids, the final product of glycolysis.