Table of Contents
What kind of respiration is done in the absence of oxygen?
Both methods are called anaerobic cellular respiration, where organisms convert energy for their use in the absence of oxygen. Certain prokaryotes, including some species of bacteria and archaea, use anaerobic respiration.
When do cells switch from aerobic to anaerobic respiration?
The electron transport chain, where the majority of ATP is formed, requires a large input of oxygen. However, many organisms have developed strategies to carry out metabolism without oxygen, or can switch from aerobic to anaerobic cell respiration when oxygen is scarce.
How does metabolism take place in the absence of oxygen?
Processes that use an organic molecule to regenerate NAD + from NADH are collectively referred to as fermentation. In contrast, some living systems use an inorganic molecule as a final electron acceptor. Both methods are called anaerobic cellular respiration, where organisms convert energy for their use in the absence of oxygen.
Which is the final electron acceptor in aerobic respiration?
In aerobic respiration, the final electron acceptor for the electron transport chain is an oxygen molecule, O 2.
What are the different types of cellular respiration?
Based on the oxygen demand, cellular respiration is divided into- Aerobic respiration and Anaerobic respiration. Define Aerobic and Aerobic respiration. Aerobic respiration is a type of cellular respiration, which takes place in the presence of oxygen.
Which is a biochemical reaction that does not use oxygen?
anaerobic respiration: A form of respiration using electron acceptors other than oxygen. fermentation: An anaerobic biochemical reaction. When this reaction occurs in yeast, enzymes catalyze the conversion of sugars to alcohol or acetic acid with the evolution of carbon dioxide.