The correct answer is:
(a) True
Explanation:
Apoptosis is indeed programmed cell death, a process where cells undergo an orderly and regulated sequence of events leading to their self-destruction. It is a crucial process for maintaining tissue homeostasis and eliminating damaged, infected, or unneeded cells. Apoptosis is distinct from necrosis, which is often caused by external damage and leads to uncontrolled cell death.
In apoptosis, cells activate specific signaling pathways that involve various proteins, such as caspases, which systematically dismantle the cell in a controlled manner.
Correct Answer: (a) True