How does oxidation of a molecule occur without oxygen?

Q: How does the Krebs cycle generate CO2, ATP, NADH, and FADH2?

A: The citric acid cycle is known as krebs cycle in which a series of chemical reactions used by all…

Q: Why is peroxidase (or catalase) required by organisms that use oxygen in metabolism?

A: Peroxidases, commonly referred as catalases, are another type of oxidoreductase enzyme that…

Q: What are the steps involved in a Redox reaction that is catalyzed by a dehydrogenase enzyme?

A: Answer

Q: How do fermentation and anaerobic respiration enable cells to produce ATP without the use of oxygen?

A: Anaerobic respiration takes place in organisms that have an electron transport chain but do not use…

Q: Present  the Cellular organization of the electron transport chain ?

A: Introduction  All cells require energy to survive and energy comes from respiration or metabolism.…

Q: How is the energy released from the oxidation of a carbon compound converted into ATP?

A: Aerobic respiration is a cellular process in which cellular energy is produced in the presence of…

Q: What does it mean to say that during cellular respiration, electron carriers are reduced while the…

A: Let’s imagine we have  a cell. The cell has just been given a big, juicy glucose molecule, and we…

Q: Is the reduced form of cytochrome c more likely to give up its electron to oxidized cytochrome a or…

A: In mitochondria, cytochrome c is an element of the electron transport chain. Electrons from the bc1…

Q: What is the energy rich compound produced in Krebs Cycle or Citric acid cycle?

A: In the matrix of the mitochondria, the citric acid cycle takes place. Except for succinate…

Q: How does ATP assist enzymes which catalyze endergonic reactions?

A: The primary molecule for storing and transmitting energy in cells is adenosine 5'-triphosphate, or…

Q: In the process of cellular respiration which of the substance undergoes: Please visit the internet…

A: Hi, Thanks For Your Question.  Ans : Read Below Terminology For Better And Crystal Clear…

Q: What is the overall chemical reaction for cellular respiration?

A: Cellular respiration is the process of producing energy in the form of ATP from glucose in the food…

Q: In an oxidation-reduction reaction, what happens to the chemical that is oxidized? What happens to…

A: An oxidation-reduction reaction also called redox reactions to occur due to the transfer of…

Q: How Does Cellular Respiration Extract Energy from Glucose?

A: Cells are the smallest functional and structural unit of all organisms. All cells have a cell…

Q: Of the four reactions of the b-oxidation cycle, which onesare redox reactions?

A: Beta-oxidation is a metabolic process involving multiple steps by which fatty acid molecules are…

Q: How does pH negatively affect the metabolism of microorganisms?

A: The term pH indicates the hydrogen ion concentration that affects the growth of microbes. Each…

Q: How do the roles of ubiquinone and cytochrome c differ from the roles of the other components of the…

A: The electron transport chain is the aerobic respiration last component and is the part of glucose…

Q: The coenzymes NAD and FAD can “shuttle” hydrogens from one reaction to another. How does this…

A: Introduction: Coenzymes are organic compounds required by many enzymes for catalytic activity. They…

Q: What happens if there is no oxygen in the electron transport chain?

A: Electron transport chain is mechanism which takes the electrons from the electron donor and gives to…

Q: Why are oxidation–reduction reactions important?

A: A redox reaction or an oxidation-reduction reaction can be described as a type of chemical reaction…

Q: How Do Anabolic and Catabolic Processes Form theCore of Metabolic Pathways?

A: In the human body, the cells are carrying out thousands of chemical reactions that are important for…

Q: Which of the reactants in the citric acid cycle have two chiral carbon atoms?

A: The citric acid cycle is a biochemical process of converting acetyl-CoA into carbon dioxide, NADH,…

Q: Which metabolites can potentially accumulate when complex 1 of the electron transport chain is…

A: The electron transport chain is a series of complexes that transfer electrons from elctron donors to…

Q: How are anabolism and catabolism related to synthesis and decomposition reactions, respectively?

A: Anabolism and catabolism are two mechanisms that occur in the bodies of humans and other organisms,…

Q: What does the electron transport chain create?

A: Electron transport chain (ETC) involves a series of complexes that transfer electrons from donor to…

Q: What role does oxygen play in the electron transport chain?

A: Introduction :- An electron transport chain is a collection of protein complexes and other molecules…

Q: How did inhibitors reveal the order of electron transport?

A: Oxidative phosphorylation is the step in cellular respiration in which reduced coenzymes NADH and…

Q: How are oxidation and reduction involved in metabolism?

A: Metabolic intermediates store energy for metabolic life processes. The energy is stored in the atoms…

Q: What are the steps in the electron transport chain?

A: Electron transport chain step is involved in the generation of ATP from the molecules of hydrogen or…

Q: What does oxidation and reduction mean, and how does it relate to respiration?

A: Respiration is a multi-step reaction involves glycolysis and  Krebs cycle. The process of…

Q: What are the activated electron carriers for catabolism? For anabolism?

A: Activated Electron carriers for: Catabolism : NADH ,FADH2. Anabolism : NADPH.

Q: What is oxidation and reduction?

A: Oxidation reaction is when an atom or molecules accepts oxygen or loses an electron during a…

Q: What happens in the electron transport chain in cellular respiration?

A: Cellular respiration is a process in which the complex organic molecules are oxidized to generate…

Q: What is the location of the electron transport chain?

A: The question is about the ETC location.

Q: What is the by product of cellular respiration?

A: The process by which organisms convert the glucose from their diet into adenosine triphosphate is…

Q: What purpose does cellular respiration serve?

A: Respiration is of two types one in the presence of oxygen called aerobic respiration and two…

Q: What are the main factors that alter the speed of enzymatic reactions?

A: All the chemical reactions that take place in an organism are known as metabolism. The process of…

Q: Explain Biological Oxidation ?

A: Biological oxidation also named as respiration, a process by which cells derive energy with a…

Q: What atom in the cytochromes undergoes oxidation and reduction in the electron-transport chain? What…

A: The electron transport chain or oxidative phosphorylation is the last step of aerobic respiration,…

Q: What is electron transport chain?

A: Cellular respiration is a process in which the complex organic molecules are oxidized to generate…

Q: What type of metabolic reaction is fermentation?

A: Ans. The cycle of citric acid takes place in the matrix of mitochondria, like the conversion of…

Q: How are the processes of the citric acid cycle and the electron-transport chain interrelated?

A: In TCA cycle acetyl Co A generated via glycolysis and pyruvate dehydrogenase reaction is oxidised to…

Q: What is the benefit of the electron transport chain in extracting energy from electrons?

A: It is a series if electron transports embedded in the inner mitochondrial membrane that shuttles…

Q: What exergonic reaction is catalyzed by redox enzymes called dehydrogenase?

A: An exergonic reaction is one in which the energty level of the products is lower than the energy…

Q: How does the switch from the two-electron carrier ubiquinol to the one-electron carrier cytochrome c…

A: The electron transport chain occurs in mitochondria in both the processes of photosynthesis as well…

Q: What are the major events of the electron transport chain?

A: The electron transport chain (ETC) includes a series of proteins embedded in the inner mitochondrial…

Q: How are electrons transferred between electron-carrying groups of the respiratory chain?

A: The electron transport chain, also known as the respiratory chain, is housed in the mitochondria.…

Q: How many water molecules are used for one complete turn of krebs cycle?

A: The tricarboxylic acid also called krebs or citric acid cycle is an essential source of energy for…