Aerobic Respiration

Aerobic Respiration

One of the most important chemical processes is respiration. To release energy, all living creatures, including plants, animals, and people, engage in respiration. Both in the presence and absence of oxygen, the process of respiration takes place. The process of creating cellular energy via oxygen is known as aerobic respiration. Aerobic respiration is a multistep process in which cells break down food in the mitochondria. A total of 36 ATP is produced by the multistep procedure. Glycolysis is the initial step. The citric acid cycle, on the other hand, is the second. The electron transport system is the third.
Reactants include carbohydrates, lipids, and proteins. In glycolysis, however, aerobic respiration is the predominant route of pyruvate breakdown. To be fully oxidised by the citric acid cycle, pyruvate must be delivered to the mitochondria. Carbon dioxide and water are produced, and the energy transferred is utilised to break bonds in ADP and add a third phosphate group to make ATP, NADH, and FADH2 through substrate-level phosphorylation.

Read More About:

Aerobic Respiration Example in Hindi

सबसे महत्वपूर्ण रासायनिक प्रक्रियाओं में से एक श्वसन है। ऊर्जा को मुक्त करने के लिए, पौधों, जानवरों और लोगों सहित सभी जीवित प्राणी श्वसन में संलग्न होते हैं। ऑक्सीजन की उपस्थिति और अनुपस्थिति दोनों में ही श्वसन की प्रक्रिया होती है। ऑक्सीजन के माध्यम से सेलुलर ऊर्जा बनाने की प्रक्रिया को एरोबिक श्वसन के रूप में जाना जाता है। एरोबिक श्वसन एक बहु-चरणीय प्रक्रिया है जिसमें कोशिकाएं माइटोकॉन्ड्रिया में भोजन को तोड़ती हैं। मल्टीस्टेप प्रक्रिया द्वारा कुल 36 एटीपी का उत्पादन किया जाता है। ग्लाइकोलाइसिस प्रारंभिक चरण है। दूसरी ओर, साइट्रिक एसिड चक्र दूसरा है। इलेक्ट्रॉन परिवहन प्रणाली तीसरी है।
अभिकारकों में कार्बोहाइड्रेट, लिपिड और प्रोटीन शामिल हैं। ग्लाइकोलाइसिस में, हालांकि, एरोबिक श्वसन पाइरूवेट के टूटने का प्रमुख मार्ग है। साइट्रिक एसिड चक्र द्वारा पूरी तरह से ऑक्सीकृत होने के लिए, पाइरूवेट को माइटोकॉन्ड्रिया में पहुंचाया जाना चाहिए। कार्बन डाइऑक्साइड और पानी का उत्पादन किया जाता है, और स्थानांतरित ऊर्जा का उपयोग एडीपी में बंधनों को तोड़ने के लिए किया जाता है और सब्सट्रेट-स्तरीय फॉस्फोराइलेशन के माध्यम से एटीपी, एनएडीएच और एफएडीएच 2 बनाने के लिए तीसरा फॉस्फेट समूह जोड़ता है।

Aerobic Respiration Reaction

Reaction: C6H12O6 + 6O2 yields 6CO2 + 6H2O + energy (as ATP). Glucose (C6H12O6 ) is oxidized to produce carbon dioxide (CO2) and oxygen (O2) is reduced to produce water (H2O).

Difference between Aerobic and Anaerobic Respiration in Plants

Cellular respiration is a series of metabolic reactions and activities that occur in organisms’ cells to transform chemical energy from oxygen molecules or nutrients to adenosine triphosphate (ATP). The waste materials are subsequently released. The reactions that occur during respiration are catabolic. Because weak high-energy connections, such as those found in molecular oxygen, are replaced by stronger bonds in the products, catabolic reactions break large molecules into smaller ones, releasing energy. Respiration is one of the most important ways for a cell to release chemical energy to fuel cellular activity, and it involves a number of biochemical reactions. Although cellular respiration is technically a combustion event, due to the delayed release of energy, it does not resemble one when it occurs in a living cell.
Sugar, amino acids, fatty acids, and molecular oxygen are all nutrients that animal and plant cells require in respiration. The most common oxidising agent, molecular oxygen, is responsible for the majority of chemical energy. The chemical energy stored in ATP can then be used to power energy-intensive operations including biosynthesis, motility, and molecular transport across cell membranes. The connection between ATP’s third phosphate group and the remainder of the molecule can be broken, allowing for the formation of more stable products and the release of energy for use by the cell.

There are two types of respiration:

Aerobic Respiration: Aerobic Respiration is the process of cellular respiration that occurs in the presence of oxygen gas in order to manufacture energy from food, and it is found in most plants and animals, including birds, humans, and other mammals. Water and carbon dioxide are the end products of the Aerobic Respiration process.

Anaerobic Respiration: Anaerobic Respiration is a process that takes place in the absence of oxygen gas, and the energy is generated by the breakdown of glucose in the absence of oxygen. Fermentation in yeast is one of the best examples.

Moreover, because the double bond in O2 has higher energy than other double bonds or pairs of single bonds in other common molecules, aerobic metabolism is up to 15 times more effective than anaerobic metabolism. However, certain anaerobic organisms can maintain anaerobic respiration while producing more ATP by utilising additional high-energy inorganic compounds as final electron acceptors in the electron transport chain, and they share the glycolysis beginning pathway. Aerobic metabolism, on the other hand, continues with the Krebs cycle, oxidative phosphorylation, and post-glycolytic processes in eukaryotic cells and the cytoplasm in prokaryotic cells.

Aerobic Respiration Reaction occurs in

Aerobic respiration takes place in mitochondria, and the phases of aerobic respiration are glycolysis, Kreb’s cycle, and the electron transport chain. It is a membrane-bound organelle found in all cells except red blood cells, and it is the mitochondrial matrix where the ETC and Kreb’s cycle take place. As a result of this process, ATP molecules are created. The ATP molecules are used to generate energy.
Aerobic respiration is a process in which oxygen is used to catabolize foods, primarily carbohydrates, into carbon dioxide and water. Furthermore, the electrons created are transported through an electron transport chain, in which oxygen serves as an electron acceptor.

Related Post:



FAQs on Aerobic Respiration

What is the difference between aerobic and anaerobic respiration?

Anaerobic respiration is a process of cellular respiration in which the excessive energy electron acceptor is neither oxygen nor pyruvate derivatives. Aerobic respiration is a fixed metabolic reaction that takes place in the presence of oxygen, whereas anaerobic respiration is a process of cellular respiration in which the excessive energy electron acceptor is neither oxygen nor pyruvate derivatives.

What is anaerobic respiration, and how does it work?

Anaerobic respiration happens when there is no oxygen present. It produces less energy, but it does so faster than aerobic respiration.

What is the name for anaerobic respiration in microorganisms?

Fermentation is the anaerobic respiration of bacteria.

What is an example of anaerobic respiration?

Alcohol fermentation, lactic acid fermentation, and organic matter breakdown are among the examples.

For instance, what are anaerobes?

Anaerobes are creatures that can survive in the absence of oxygen and obtain energy through anaerobic respiration.

Sharing is caring!

Leave a comment