Difference between Catabolism and Metabolism

Catabolism is the breakdown of complex molecules into smaller, simpler molecules for the purpose of generating energy while metabolism plays a role in everything, from maintaining a healthy weight to preventing diseases. 

Here are some of the main differences between catabolism and metabolism to help you understand how both differ:

Catabolism Vs Metabolism:


The catabolism is the term for the series of processes that reduce large molecules to smaller ones.

The catabolic process is harmful. In addition to energy in the form of ATP, catabolic processes also emit heat.

The tiny molecules created during catabolism can either be employed as fuel for oxidation to generate energy or as a starting material for additional anabolic processes.

 The production of the ATP energy needed by anabolic reactions is thought to occur during catabolic reactions.

Adrenaline, cortisol, cytokines, and glucagon are among the hormones connected to catabolism.


Metabolic pathways are involved in metabolism, this indicates that a single chemical ingredient is transformed into the pathway’s final product through a sequence of biological processes as compared to catabolism.

 Enzymes specific to each biological reaction catalyse the reaction.

 Each reaction can be managed so that the organism gets the energy it needs thanks to the existence of enzymes that catalyse them.

The amount of food an organism consumes determines the rate of metabolism.

Our metabolism is the frequency at which our bodies burn calories in order to stay healthy.

What is the Difference between Catabolism and Metabolism?

metabolism refers to all chemical processes necessary to preserve our cells’ viability whereas Catabolism refers to being in charge of dissolving intricate molecules into simpler ones.

Let’s discuss the difference between them as follows:

Catabolism refers to a group of metabolic processes that are involved in how organisms release energy.Metabolism refers to a continuous set of biological activities that occur within the body.
The body’s damaging processes are a part of catabolism.Both beneficial and harmful reactions can occur during metabolism.
Catabolism is an exergonic reaction.Endergonic and exergonic reactions make up metabolism.
The aerobic process of catabolism uses oxygen.Anaerobic and aerobic responses both make up metabolism.
Fat and calories are burned during catabolism, it generates energy by consuming the food that has been stored.The metabolism involves both anabolic hormones like insulin and catabolism hormones like estrogenic, testosterone, growth hormone, and others.
Catabolism is regulated by hormones like cortisol, glucagon, adrenaline, and cytokines.Growth, development, structural maintenance, reproduction, and environmental adaptation are all made possible by metabolism.
For physical activity, catabolism is useful.While resting or sleeping and also during physical activities, metabolism is functioning.
In catabolism, potential energy is transformed into kinetic energy.Potential and kinetic energy are interconverted during metabolism.
Cellular respiration, digesting, and excretion all include catabolism.In plants, metabolism occurs during the process of protein and glycogen synthesis, digesting, respiration, and excretion.
Examples of anabolic and catabolic processes include cellular respiration and photosynthesis.Examples of catabolic processes include digestion, cellular respiration, and excretion.


After reading this article you learned a lot about the differences between catabolism and metabolism.

The terms metabolism and catabolism together refer to the body’s biological processes. The metabolic processes known as catabolism include the breakdown of large molecules into their component parts.

• Section Under Diff

Gupshups is the place to find the most inspirational & motivation quotes, essay, speechs & lot more.

Leave a Comment