CATABOLIC Meaning and
Definition
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Catabolic refers to the process of breaking down complex molecules into simpler ones, often releasing energy in the process. It is a term derived from the Greek words "kata" meaning "down" and "ballein" meaning "to throw" or "to cast." Catabolic processes are responsible for the breakdown of nutrients into their constituent parts, such as carbohydrates into simple sugars, proteins into amino acids, and fats into glycerol and fatty acids.
In biology, catabolism is the opposite of anabolism. While anabolic processes build complex molecules from simpler ones, catabolic processes degrade complex molecules, transforming them into smaller, more manageable components. These catabolic reactions typically involve the release of energy, which is often harnessed to perform work within cells. This energy release allows organisms to fuel various metabolic activities, such as growth, movement, and the maintenance of homeostasis.
Catabolic processes occur naturally in living organisms during various biological activities, including digestion, cellular respiration, and the breakdown of stored nutrients for energy production. The breakdown of glucose in cellular respiration is one example of a catabolic reaction that generates energy in the form of adenosine triphosphate (ATP). This energy currency is essential for powering numerous cellular processes.
Overall, catabolism plays a vital role in sustaining life by allowing organisms to derive energy and acquire necessary building blocks for growth and maintenance. Understanding catabolic processes is crucial for comprehending the intricate biochemical and physiological mechanisms that underlie fundamental biological functions in organisms.
Common Misspellings for CATABOLIC
Etymology of CATABOLIC
The word "catabolic" comes from the Greek prefix "kata", which means "down" or "breakdown", and the Greek word "ballein", which means "to throw". In Greek, "kataballein" referred to a "throwing down" or "throwing off" of something. Over time, the term was adopted into English with the specific meaning of metabolic processes that involve the breakdown of molecules within living organisms to provide energy.
Similar spelling words for CATABOLIC
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