List the similarities and differences between aerobic and anaerobic re...
Aerobic respiration and anaerobic respiration are two different processes that cells use to produce energy. Here are some similarities and differences between the two:
Similarities:
Both aerobic and anaerobic respiration involve the breakdown of glucose or other organic molecules to produce energy.
Both processes involve the conversion of chemical energy stored in organic molecules into ATP, which is the primary energy currency used by cells.
Differences:
Oxygen availability: Aerobic respiration requires the presence of oxygen, while anaerobic respiration does not. Aerobic respiration uses oxygen as the final electron acceptor in the electron transport chain, while anaerobic respiration uses an alternative electron acceptor such as nitrate or sulfate.
Energy production: Aerobic respiration is a more efficient process, producing more ATP per molecule of glucose compared to anaerobic respiration. This is because aerobic respiration uses oxygen as the final electron acceptor, allowing for the complete breakdown of glucose and the production of more ATP. Anaerobic respiration, on the other hand, does not produce as much ATP because the electron transport chain is not as efficient without oxygen.
Waste products: Aerobic respiration produces water and carbon dioxide as waste products, while anaerobic respiration produces different waste products depending on the electron acceptor used. For example, anaerobic respiration using lactate as the electron acceptor produces lactic acid as a waste product.
This question is part of UPSC exam. View all Class 7 courses
List the similarities and differences between aerobic and anaerobic re...
Similarities :-
1. Both produces energy.
2. During both the respiration food gets broken.
Differences :-
1. Aerobic respiration takes place in presence of oxygen meanwhile, anaerobic respiration takes place in absence of oxygen.
2. During aerobic respiration food is broken down completely but in anaerobic respiration food gets broken down partially.
Hope this helps you :)
follow me ;)
List the similarities and differences between aerobic and anaerobic re...
Similarities between aerobic and anaerobic respiration:
1. Both are processes of cellular respiration: Both aerobic and anaerobic respiration are processes by which cells obtain energy from glucose (or other organic molecules) by breaking them down and converting them into a usable form of energy called ATP (adenosine triphosphate).
2. Both involve the breakdown of glucose: In both aerobic and anaerobic respiration, glucose is broken down through a series of chemical reactions to produce ATP.
3. Both occur in living organisms: Both aerobic and anaerobic respiration occur in living organisms, including plants, animals, and microorganisms.
4. Both produce waste products: In both types of respiration, waste products are produced. In aerobic respiration, the waste products are carbon dioxide and water, while in anaerobic respiration, the waste products depend on the specific type of anaerobic respiration.
5. Both involve the use of enzymes: Enzymes are involved in both aerobic and anaerobic respiration to catalyze the chemical reactions that break down glucose and produce ATP.
Differences between aerobic and anaerobic respiration:
1. Oxygen requirement: The main difference between aerobic and anaerobic respiration is the presence or absence of oxygen. Aerobic respiration requires oxygen, while anaerobic respiration does not require oxygen.
2. Energy yield: Aerobic respiration produces a significantly larger amount of ATP compared to anaerobic respiration. Aerobic respiration yields 36-38 ATP molecules per glucose molecule, while anaerobic respiration yields only 2 ATP molecules per glucose molecule.
3. End products: In aerobic respiration, the end products are carbon dioxide and water. In anaerobic respiration, the end products depend on the specific type of anaerobic respiration. For example, in lactic acid fermentation (a type of anaerobic respiration), the end product is lactic acid, while in alcoholic fermentation, the end products are ethanol and carbon dioxide.
4. Efficiency: Aerobic respiration is more efficient in terms of energy production compared to anaerobic respiration. This is because aerobic respiration utilizes the complete breakdown of glucose, while anaerobic respiration is an incomplete breakdown.
5. Duration: Aerobic respiration can occur for longer durations as it is sustainable with the continuous supply of oxygen. In contrast, anaerobic respiration is a temporary solution when oxygen is limited or absent.
6. Location: Aerobic respiration occurs in the mitochondria of cells, while anaerobic respiration can occur in the cytoplasm of cells.
Overall, while aerobic and anaerobic respiration share certain similarities in terms of being processes of cellular respiration and involving the breakdown of glucose, they differ significantly in terms of oxygen requirement, energy yield, end products, efficiency, duration, and location.
To make sure you are not studying endlessly, EduRev has designed Class 7 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 7.