aerobic respiration finishes in which cell organelle? course hero

by Eleonore Reinger 10 min read

What organelle is responsible for aerobic respiration?

Feb 28, 2008 · Question 1 1 out of 1 points Aerobic respiration finishes in which cell organelle? Correct Answer: c. mitochondria. Correct Answer : c. mitochondria ... Correct Answer: a. 2 Question 8 1 out of 1 points What is the net gain of ATP during aerobic respiration of one …

What is the end result of aerobic cellular respiration?

Jul 05, 2018 · View Lab Report - Lab 8-Metabolism.docx from BIOLOGY 1406 at North Lake College. Question 1 1.00000 out of 1.00000 points Aerobic respiration finishes in which cell

Which of the following processes occurs almost simultaneously in aerobic respiration?

Oct 24, 2016 · The reactions of aerobic respiration can be broken down into four stages, described below. Glycolysis. Glycolysis is the first stage of aerobic respiration and occurs in the cytoplasm of the cell. It involves the splitting of 1 six-carbon sugar molecule into 2 three …

What is cellular respiration?

Apr 08, 2017 · The main organelle involved in respiration is the mitochondria. It's known as the powerhouse of the cell due to the fact that 32 ATP are created from this organelle. The entire …

What is the process of generating energy in aerobic and anaerobic respiration?

Both aerobic and anaerobic respiration are methods of generating energy. They also both start in the same way, with the process of glycolysis. “Glycolysis” literally means “sugar splitting,” and involves breaking a sugar molecule down into two smaller molecules.

Which is more efficient, aerobic or anaerobic respiration?

Aerobic respiration is much more efficient, and produces ATP much more quickly, than anaerobic respiration. This is because oxygen is an excellent electron acceptor for the chemical reactions involved in generating ATP. An overview of the stages of aerobic respiration.

How does glycolysis work?

After glycolysis, different respiration chemistries can take a few different paths: 1 Cells using aerobic respiration continue their electron transfer chain in a highly efficient process that ends up yielding 38 molecules of ATP from every sugar molecule. 2 Cells that are deprived of oxygen but do not normally use anaerobic respiration, like our own muscle cells, may leave the end products of glycolysis sitting around, obtaining only two ATP per sugar molecule they split. This is an inefficient method of obtaining energy by respiration. 3 Cells that are made for anaerobic respiration, such as many types of bacteria, may continue the electron transfer chain to extract more energy from the end products of glycolysis.

Does anaerobic respiration use oxygen?

In contrast, anaerobic respiration does not use oxygen. Respiration is used by all cells to turn fuel into energy that can be used to power cellular processes. The product of respiration is a molecule called adenosine triphosphate (ATP), which uses the energy stored in its phosphate bonds to power chemical reactions.

What is the product of respiration?

The product of respiration is a molecule called adenosine triphosphate ( ATP), which uses the energy stored in its phosphate bonds to power chemical reactions. It is often referred to as the “currency” of the cell.

How many ATP molecules are produced in glycolysis?

They also both start in the same way, with the process of glycolysis. “Glycolysis” literally means “sugar splitting,” and involves breaking a sugar molecule down into two smaller molecules. In the process of glycolysis, two ATP molecules are consumed and four are produced.

What is the equation for aerobic respiration?

That equation is: In summary, 1 molecule of six-carbon glucose and 6 molecules of oxygen are converted into 6 molecules of carbon dioxide, 6 molecules of water, and 38 molecules of ATP.

Which organelle is responsible for respiration?

The main organelle involved in respiration is the mitochondria. It's known as the powerhouse of the cell due to the fact that 32 ATP are created from this organelle. The entire process of cellular respiration occurs in multiple simultaneous steps, but they almost all occur in different parts of the mitochondria, with the exception of glycolysis.

Where does cellular respiration begin?

Lesson Summary. Cellular respiration is the multi-step process that creates energy from nutrients and food molecules. It begins in the cytoplasm of the cell , with the mitochondria functioning as the main organelle where the rest of the process continues and finishes.

What is the product of cellular respiration?

Cellular respiration refers to a series of metabolic reactions that occur inside of a cell. The product of respiration is adenosine triphosphate (ATP), which is the molecule that our bodies use as energy. It is an exothermic oxidation/reduction reaction, which just means that it gives off heat.

Is respiration an exothermic reaction?

It is an exothermic oxidation/reduction reaction, which just means that it gives off heat. In aerobic (with oxygen) respiration, there is a series of cycles and processes that occur almost simultaneously.

Where does the Krebs cycle occur?

Remember that the Krebs, or citric acid cycle, creates the bulk of the energy during respiration. This occurs inside of the mitochondria in the mitochondria matrix - this is the cytosol-like substance on the interior of the mitochondria. It is similar to, but much more viscous than, regular cellular cytosol. The next step in respiration is the ...

Where does glycolysis occur in the cell?

It begins in the cytoplasm of the cell, with the mitochondria functioning as the main organelle where the rest of the process continues and finishes. During respiration, glycolysis occurs in the cytoplasm of the cell. In this solution, found on the interior of the cell, glucose is broken down.

What is the cytoplasm?

The cytoplasm, if you recall, includes the cytosol, the water based solution of salt and nutrients, and the organelles that reside within it. It is in this substance where glycolysis happens, eventually transferring the pyruvate that is produced into the mitochondria where it is used in the next process.

Which organelle produces energy in the form of ATP?

They usually vary in their size and are found either round or oval in shape. Mitochondria are the sites of aerobic respiration in the cell, produces energy in the form of ATP and helps in the transformation of the molecules. For instance, glucose is converted into adenosine triphosphate – ATP.

Which organelle is double membrane bound?

Double membrane-bound organelles: Nucleus, mitochondria and chloroplast are double membrane-bound organelles present only in a eukaryotic cell. Let us learn more in detail about the different cell organelles in brief.

What are plastids made of?

Plastids are large, membrane-bound organelles which contain pigments. Based on the type of pigments, plastids are of three types: 1 Chloroplasts – Chloroplasts are double membrane-bound organelles, which usually vary in their shape – from a disc shape to spherical, discoid, oval and ribbon. They are present in mesophyll cells of leaves, which store chloroplasts and other carotenoid pigments. These pigments are responsible for trapping light energy for photosynthesis. The inner membrane encloses a space called the stroma. Flattened disc-like chlorophyll-containing structures known as thylakoids are arranged in a stacked manner like a pile of coins. Each pile is called as granum (plural: grana) and the thylakoids of different grana are connected by flat membranous tubules known as stromal lamella. Just like the mitochondrial matrix, the stroma of chloroplast also contains a double-stranded circular DNA, 70S ribosomes, and enzymes which required for the synthesis of carbohydrates and proteins. 2 Chromoplasts – The chromoplasts include fat-soluble, carotenoid pigments like xanthophylls, carotene, etc. which provide the plants with their characteristic color – yellow, orange, red, etc. 3 Leucoplasts – Leucoplasts are colorless plastids which store nutrients. Amyloplasts store carbohydrates (like starch in potatoes), aleuroplasts store proteins, and elaioplasts store oils and fats.

What are the functions of cells?

The cells provide shape, structure and carries out different types of functions to keep the entire system active. The cell contains different functional structures which are collectively called Organelles, and they are involved in various cellular functions. Also Read: Difference between organ and organelle.

What is the basic structural and functional unit of an organism?

65,733. A cell is the basic structural and functional unit of a living organism. According to cell theory postulates, a cell is the basic building block of life, which makes anything alive and is self-sufficient to carry out all the fundamental functions of an organism. Explore more about Cells.

What is the plasma membrane?

It is a selectively permeable membrane of the cell, which is composed of a lipid bilayer and proteins.

Which membrane is selectively permeable?

The plasma membrane is present both in plant and animal cell, which functions as the selectively permeable membrane, by permitting the entry of selective materials in and out of the cell according to the requirement.

What is aerobic cellular respiration?

Aerobic cellular respiration is the process in which our cells break down food and turn it into energy that cells need to perform their life functions. This lesson goes through the process, formula, and end results of aerobic cellular respiration. Create an account.

Where does aerobic cellular respiration take place?

The process of aerobic cellular respiration takes place mostly inside of the mitochondria, an organelle that is known as the powerhouse of the cell. Cellular respiration is a multiple step process that breaks down food into usable cellular energy. There are three main stages to get from food molecules to ATP: glycolysis, the citric acid cycle, ...

How does ATP store energy?

ATP stores energy in a strong bond, and cells can harness this energy by breaking that bond, thereby removing a phosphate group and resulting in ADP, which can then be reconverted to ATP. At the end of anaerobic respiration, there are only two molecules of ATP produced.

Where does glycolysis take place?

Glycolysis. The glycolysis phase takes place in the cytoplasm, which is gel of the cell in which the organelles float. During glycolysis, the six-carbon sugar molecule, glucose, is broken down into two pyruvate molecules, which are three-carbon sugars.

What is the main product of glycolysis?

During glycolysis, the six-carbon sugar molecule, glucose, is broken down into two pyruvate molecules, which are three-carbon sugars. Pyruvate is the main product, but there are also two molecules of ATP and two very high-energy NADH molecules. But this is just the beginning!

Where does the citric acid cycle take place?

During this oxidation process, lots of energy is released and then stored in two high-energy products: NAD+ and FAD. The citric acid cycle takes place in the membrane of the mitochondria. Only a tiny bit of ATP is produced; however, it is the high-energy products NAD+ and FAD that move into the next and final stage where lots of ATP will finally be produced.

How many molecules of ATP are produced in a cell?

The energy is harnessed as ATP molecules. During this process, up to 34 molecules of ATP are produced. ATP is the energy currency of the cell and is the main product of aerobic cellular respiration. Spelled out, it states that glucose and oxygen yield carbon dioxide and water and a maximum of 38 molecules of ATP.

What is the process of cellular respiration?

During cellular respiration, the energy from glucose is released in the presence of oxygen. This process is scientifically known as aerobic respiration. Anaerobic respiration occurs in the absence of oxygen.

What is the first step in aerobic respiration?

Glycolysis is the first step in aerobic respiration. This step is actually anaerobic as it does not require oxygen. Each and every cell in the body, is able to carry out glycolysis in the cytosol (cell fluid of cytoplasm). So it is believed that glycolysis probably arose very early in the evolution of life. In this step, glucose is partially oxidized. While the body enzymes transfer glucose into molecules of pyruvate (an organic substance also known as pyruvic acid), phosphate groups are removed with the help of different catalyzing enzymes. Carbon with two oxygen molecules is removed as it no longer contains energy in it.

Where does cellular respiration take place?

Cellular respiration takes place in various steps. It takes place in human beings, plants, animals and even in the microscopic bacteria. The respiratory machinery is located in the cells of the body. During cellular respiration, the energy ...

Where is the respiratory machinery located?

The respiratory machinery is located in the cells of the body. During cellular respiration, the energy from glucose is released in the presence of oxygen. This process is scientifically known as aerobic respiration. Anaerobic respiration occurs in the absence of oxygen.

Is glycolysis anaerobic or aerobic?

Glycolysis is the first step in aerobic respiration. This step is actually anaerobic as it does not require oxygen. Each and every cell in the body, is able to carry out glycolysis in the cytosol (cell fluid of cytoplasm). So it is believed that glycolysis probably arose very early in the evolution of life.

Where does glycolysis occur in the body?

Each and every cell in the body, is able to carry out glycolysis in the cytosol (cell fluid of cytoplasm). So it is believed that glycolysis probably arose very early in the evolution of life. In this step, glucose is partially oxidized.

How many ATP molecules are produced in glycolysis?

Through glycolysis, 2 ATP molecules are produced. The process also releases 2 water molecules and 2 energy rich NADH molecules. At the end of this step, 90% of available energy from glucose is not released, because it is still locked in the pyruvic acid electrons.