Energy Currency Identification
The cell uses specific molecules to store and transfer energy for its various functions. This molecule is often referred to as the 'energy currency' because it provides the readily available power needed for cellular processes.
ATP (Adenosine Triphosphate) functions as the main energy currency in living cells. Energy is released when ATP loses a phosphate group, converting it to ADP (Adenosine Diphosphate), and this energy powers cellular activities.
The other options are not the primary energy currency:
- AMP (Adenosine Monophosphate): Has fewer phosphate bonds and stores less energy than ATP.
- DNA (Deoxyribonucleic Acid): Contains genetic instructions, not immediate energy.
- RNA (Ribonucleic Acid): Involved in protein synthesis and gene expression.
Thus, ATP is the molecule that cells utilize directly to meet their energy demands.
Similar Questions
_____________ are known as the powerhouse of the cell.
- Which of the following are present only in plant cells?
- Cytoplasm is a jelly-like fluid that is present between:
- Who coined the term 'protoplasm'?
- Diffusion is a process by which:
- A jelly-like substance between the nucleus and the cell membrane is called:
- Which is the outermost covering of the cell that separates the contents of the cell from its external environment?
- A single-celled fertilised egg is called a/an:
- Which of the following organelles is called suicidal bags of the cell?
- Which of the following statements is FALSE?
Important Questions from Cell
In a plant cell, which one of the following contains their own DNA?
Which one of the following structures or components is not always present in living cells?
Which one of the following statements about animal cells and plant cells is correct?
- Which one of the following statements about vacuoles' is not correct?
- A cell is unable to synthesize lipids. Which of its cell organelles might be defective?
