Aerobic respiration in measosomes.Anerobic respiration in cytoplasm.
In eukaryotes respiration happens in the mitochondria and in prokaryotes the mechanisms of respiration are in the cell membrane as protons must be taken in through the membrane.
Cellular respiration in prokaryotes takes place in the cell membrane. This location is significant because it allows prokaryotes to efficiently produce energy in the form of ATP, which is essential for their metabolic processes and survival.
It take place in mitochondria.In prokaryotes in the plasma
In prokaryotes, cellular respiration primarily occurs in the cell membrane, as they lack mitochondria. The cell membrane contains the necessary proteins and enzymes for the electron transport chain and ATP production. Additionally, the cytoplasm plays a role in glycolysis, which is the first step of cellular respiration.
The first prokaryotes likely obtained their food through chemosynthesis, using inorganic compounds such as hydrogen sulfide or methane as an energy source. They did not rely on sunlight for photosynthesis, as they lacked chlorophyll and other necessary cellular components for this process.
Mitochondria and chloroplasts evolved from small prokaryotes that were engulfed by larger prokaryotic cells through endosymbiosis. Over time, these small prokaryotes established a symbiotic relationship with their host cells, eventually evolving into specialized organelles that are essential for cellular respiration and photosynthesis, respectively.
Prokaryotes are similar to green plants because, like plants, prokaryotes perform basic life functions, including reproduction, digestion, and respiration. As far as differences, prokaryotes have one cell, while green plants are multicellular. Plants are also eukaryotes—they have a nucleus.
Prokaryotes produce energy through a process called cellular respiration, where they break down molecules like glucose to release energy in the form of ATP. This process occurs in the cell's cytoplasm and can also take place in specialized structures called mitochondria in some prokaryotes.
Prokaryotes obtain energy through a process called anaerobic respiration or fermentation, which does not require mitochondria. They can generate energy by breaking down organic molecules like sugars in their cytoplasm.
Two classes of prokaryotes that utilize anaerobic respiration are bacteria and archaea. These organisms can use alternative electron acceptors such as nitrate, sulfate, and carbon dioxide in the absence of oxygen to generate energy.
Prokaryotes conserve energy through processes like anaerobic respiration, fermentation, and chemiosmosis. They generate ATP by controlling the flow of electrons in their electron transport chain, enabling them to efficiently produce energy for cellular functions. This allows prokaryotes to adapt to different environmental conditions and survive with limited resources.