Which of the following cell organelles is involved in apoptosis?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. Mitochondria.
- The cell organelle involved in apoptosis is the Mitochondria.
- Apoptosis, also known as programmed cell death, is a tightly regulated process that allows the body to remove damaged, old, or unneeded cells in an orderly manner.
- This mechanism is essential for preserving tissue health and function. In the intrinsic pathway of apoptosis, mitochondria play a key role by releasing a protein called cytochrome c into the cell's cytoplasm.
- This release triggers the formation of a protein complex that activates caspase-9, setting off a chain reaction of caspase activation that ultimately leads to the systematic dismantling and removal of the cell.