What phases of cellular respiration occur within the mitochondria?

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The stages of cellular respiration include glycolysis, pyruvate oxidation, the citric acid cycle or Krebs cycle, and oxidative phosphorylation.

What are the stages of cellular respiration?

Most of the ATP produced in cellular respiration occurs in three stages: glycolysis, the Krebs cycle, and the electron transport chain.

What is the difference between the two phases of cellular respiration?

There are two types of cellular respiration (see Cellular Respiration concept): aerobic and anaerobic. One occurs in the presence of oxygen (aerobic), and the other occurs in the absence of oxygen (anaerobic).

What is the organism that performs cellular respiration?

Most living organisms perform cellular respiration:

  • in plants, animals, fungi and protozoa it is carried out in the mitochondria and the cytoplasm.
  • In some bacteria and archaea it is carried out in the plasma membrane.

What is the formula for cellular respiration?

Cellular respiration: C 6 H 12 EITHER 6 + 6O two → 6CO two + 6H two O. Photosynthesis: 6CO two + 6H two O → C 6 H 12 EITHER 6 + 6O.

23 related questions found

What is breath and its formula?

It is the exchange of gases in the respiratory organs of vertebrates. The overall chemical reaction of respiration is as follows: C6 H12 O6 + 6O2 → 6CO2 + 6H2O + energy (ATP). … All human beings live a first experience at birth.

What is the formula for photosynthesis?

Photosynthesis is usually represented by the equation 6 CO2 + 6 H2O + light –> C6H12O6 + 6 O2. During this process, organisms such as plants carry out light-dependent and light-independent reactions to convert carbon dioxide and water into sugars and oxygen.

What is cellular respiration and how is it classified?

cellular respiration

Also known as internal respiration, it is the process of transforming chemical energy into forms of energy usable by the cell. … Cellular respiration, in turn, is classified into two types: anaerobic respiration and aerobic respiration.

Where does the process of respiration take place?

The lungs and respiratory system allow us to breathe. They allow oxygen to enter our bodies (inspiration or inhalation) and expel carbon dioxide (expiration or exhalation). This exchange of oxygen and carbon dioxide is called “respiration.”

How are the 36 ATP formed?

It is the set of reactions in which the ac. Pyruvic acid produced by glycolysis is broken down to CO2 and H2O and 36 ATP are produced. In eukaryotic cells, respiration takes place in the mitochondria.

What is the importance of the process of cellular respiration?

Cellular respiration, the key process of cellular metabolism. … Organisms obtain the necessary energy to carry out different biological processes thanks to the degradation of sugars and their subsequent transformation into ATP, the cell’s energy exchange currency.

What are the three stages of the respiratory process?

2.2 Respiratory cycle

  • a) Inspiration. Muscular active phase in which air enters from the external environment to the interior of the lung.
  • b) Expiration. Passive phase, without muscular activity, in which the air leaves the pulmonary cavity to the external environment.

What happens in the second stage of cellular respiration?

The second stage of cellular respiration is the transfer of energy into pyruvate, which is the energy initially into glucose, into NADH and FADH. two . A small amount of ATP is also made during this process. This process occurs in a continuous cycle, named after its discoverer, Hans Krebs.

How does aerobic respiration take place?

During aerobic cellular respiration, glucose reacts with oxygen, forming ATP that can be used by the cell. Carbon dioxide and water are created as by-products. In cellular respiration, glucose and oxygen react to form ATP. As by-products, water and carbon dioxide are released.

When the air enters our body, what route does it take?

The air reaches the lungs thanks to the nose, the mouth and passes through the trachea. … The blood then leaves the lungs to carry oxygen throughout the body. Air passes through the sinuses and passes through the trachea. This brings air into the bronchi, the two tubes that lead to the lungs.

What path does the air follow when it enters the nose?

Air enters through the mouth and nose to the pharynx (throat). Then it goes through the larynx (in the larynx are the vocal cords, with them you articulate your voice).

What type of respiration can humans perform?

Human beings and mammals present only pulmonary respiration, but some organisms such as amphibians use several systems simultaneously and have cutaneous and pulmonary respiration.

What type of respiration can living beings perform?

The vast majority of living beings carry out aerobic respiration; this includes all animals and plants, most protists, and a large number of bacteria and fungi. Unlike aerobic respiration, anaerobic respiration is that which occurs in the absence of oxygen.

What does the 6 in the photosynthesis formula mean?

The general chemical reaction for photosynthesis is 6 molecules of carbon dioxide (CO two ) and 6 water molecules (H two O), with the addition of solar energy. This produces 1 glucose molecule (C 6 H 12 EITHER 6 ) and 6 oxygen molecules (O two ).

How many are the phases of photosynthesis?

Photosynthesis is a process of autotrophic anabolism. It constitutes not only the form of nutrition of the vegetable kingdom but also the basis of the feeding of all the trophic chains. It consists of two phases: one light and one dark.

What is respiration and its chemical reaction?

It consists of an osmotic gas exchange (or by diffusion) with its environment in which oxygen is captured, necessary for cellular respiration, and carbon dioxide is discarded, as a by-product of energy metabolism.

What are the chemicals involved in respiration?

The air we breathe is made up of a mixture of nitrogen and oxygen, the most important for living beings, but it also contains noble gases such as argon, neon, krypton or helium as well as carbon dioxide and water vapour.

What are the stages of anaerobic respiration?

Anaerobic cellular respiration occurs in the absence of oxygen. This mechanism only produces 2 ATP molecules; energy is obtained from pyruvate produced in glycolysis. There are two types of anaerobic cellular respiration: lactic fermentation and alcoholic fermentation.