Which of the following statements is true about mitochondria?

Mitochondria are often referred to as the powerhouse of the cell, playing a crucial role in energy production through the process of cellular respiration. In addition to this primary function, mitochondria are integral to several other cellular processes, including apoptosis, which is a form of programmed cell death.

During apoptosis, mitochondria release cytochrome c into the cytosol, which activates a cascade of events leading to cell death. This process is essential for maintaining cellular homeostasis and development, as it allows for the elimination of damaged or unwanted cells.

While mitochondria do manage the production of reactive oxygen species (commonly known as free radicals), their primary association with cellular respiration and energy production makes their role in apoptosis particularly significant.

In contrast to this correct statement, other options present inaccuracies about mitochondrial functions. Mitochondria are indeed heavily involved in cellular respiration, contrary to claims of them being uninvolved. Additionally, they are not located at the cell membrane; rather, they are dispersed throughout the cytoplasm of the cell. This highlights the unique importance of mitochondria, not just in energy production but also in vital processes like apoptosis.