How Do You Spell CHEMIOSMOTIC COUPLING?

Pronunciation: [kˌɛmɪəzmˈɒtɪk kˈʌplɪŋ] (IPA)

The term "chemiosmotic coupling" refers to the process of generating energy within cells. The term is spelled using the International Phonetic Alphabet as /ˌkɛm.i.oʊzˈmɒtɪk ˈkʌplɪŋ/. The word "chemio" is pronounced with a "k" sound followed by "e-mio", while "osmotic" is pronounced with "oz" followed by "mo-tic". "Coupling" is pronounced as "kuh-pling". This complex term may be difficult for some to spell correctly due to its unique phonetic structure.

CHEMIOSMOTIC COUPLING Meaning and Definition

1. Chemiosmotic coupling refers to a fundamental biological process that plays a crucial role in energy conversion within living organisms. It involves the coupling of the chemical or electrochemical gradient across a biological membrane with the synthesis of ATP (adenosine triphosphate).

   In simple terms, chemiosmotic coupling occurs when the energy stored in a gradient of protons (H+ ions) or other ions across a membrane is harnessed to generate ATP, the primary energy currency of cells. This process is essential for various vital functions such as metabolism, cellular respiration, and photosynthesis.

   During chemiosmotic coupling, the movement of protons or other ions across the membrane is facilitated by specific membrane proteins called ATP synthases. These enzymes act as molecular turbines, utilizing the energy from the ion gradient to catalyze the conversion of ADP (adenosine diphosphate) into ATP.

   The chemiosmotic theory was initially proposed by Nobel laureate Peter D. Mitchell in 1961. It revolutionized our understanding of energy conversion mechanisms in living organisms. Chemiosmotic coupling is found in various cellular compartments, including the inner mitochondrial membrane during oxidative phosphorylation and the thylakoid membrane in chloroplasts during photosynthesis.

   Overall, chemiosmotic coupling is a vital process that allows cells to generate the energy they need to perform essential functions. Understanding the principles behind this coupling is crucial for our comprehension of cellular metabolism and energy flow through biological systems.

Common Misspellings for CHEMIOSMOTIC COUPLING

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• chemuosmotic coupling

Etymology of CHEMIOSMOTIC COUPLING

The term "chemiosmotic coupling" is derived from two primary sources - "chemio" and "osmotic coupling".

1. "Chemio" comes from the Greek word "khemia" (χημεία), which means "art of transmuting metals" or "alchemy". In modern usage, it refers to "chemistry" or "chemical-related phenomena".

2. "Osmotic coupling" is the combination of two concepts: "osmotic" and "coupling".

- "Osmotic" relates to "osmosis", a process where solvent molecules pass through a semi-permeable membrane from a less concentrated solution to a more concentrated one. The term "osmosis" was derived from the Latin word "osmōsis", which means "to push". The phenomenon was first observed by J.

Plural form of CHEMIOSMOTIC COUPLING is CHEMIOSMOTIC COUPLINGS