Energy Currency Of The Cell
Definition
The energy currency of the cell refers to ATP, which provides the energy needed for various cellular processes.
Scientific / Technical Definition
ATP, or adenosine triphosphate, is the primary energy carrier in all living organisms. It stores energy in its high-energy phosphate bonds, which, when broken, release energy that is used for cellular activities such as muscle contraction, nerve impulse propagation, and chemical synthesis.
Benefits
- Provides energy for cellular processes
- Enables muscle contractions
- Supports nerve function
- Facilitates chemical reactions and synthesis in the body
Examples
- ATP is generated during cellular respiration, particularly in the mitochondria.
- Carbohydrates, fats, and proteins in food are metabolized to produce ATP.
Additional Information
- Importance: ATP is crucial for life as it powers nearly every activity in cells, from the movement of the sodium-potassium pump to DNA synthesis.
Related Terms
Last updated: 10/26/2024