Which of the following phrases is used to describe apoptosis?

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Apoptosis is a programmed, orderly way for a cell to die, where the cell actively activates internal signals to dismantle itself. The phrase "self-destruct" fits this idea well because it conveys the autonomous, intentional nature of the process—the cell uses signaling cascades to actively undergo controlled death.

In apoptosis, you see caspase activation, cell shrinkage, chromatin condensation, DNA fragmentation, membrane blebbing, and the formation of apoptotic bodies that are then cleared by phagocytes, usually without triggering inflammation. This is in contrast to necrosis, which is uncontrolled cell death caused by injury, leading to cell rupture and inflammation. Autophagy is a degradation pathway that recycles cellular components and can contribute to survival or death, but it’s not the description of apoptosis itself. Budding refers to a growth or division process, not apoptosis.

So the best phrase to describe apoptosis among these options is “self-destruct.”