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
- Which is the outermost covering of the cell that separates the contents of the cell from its external environment?
- Cytoplasm is a jelly-like fluid that is present between:
- A jelly-like substance between the nucleus and the cell membrane is called:
- A single-celled fertilised egg is called a/an:
- Which of the following is a membrane-bound sac filled with digestive enzymes?
- Who coined the term 'protoplasm'?
- Diffusion is a process by which:
_____________ are known as the powerhouse of the cell.
- Which of the following are present only in plant cells?
What is the main characteristic of cells in the meristematic phase of growth in plants?
Important Questions from Cell
Which of the following is an epithelial tissue?
I. Squamous
II. Ciliated
Cells of ______ and ______ tissues are living cells.
The process of converting ammonia into nitrates is called:
Which of the following is not true about prokaryotic cells?
Fore limbs of whale, bat, tiger and man are examples of
