The innermost matrix of chloroplasts, called the stroma, contains metabolic ... vacuoles within their cytoplasm. Vacuoles typically compose about 30 percent of a cell's volume, but they can ...

Nucleus - this contains the genetic material (DNA) of the organism and controls the cell’s activities. Cytoplasm - the liquid that makes up most of the cell in which chemical reactions happen.

Recall that DNA contains the information required ... In contrast, the DNA of prokaryotic cells is distributed loosely around the cytoplasm, along with the protein synthesis machinery.

Over the past decade, there have been scattered reports of mammalian cells’ own DNA being found in the cytoplasm, mainly in the context of disease and aging. While it is not unusual to find DNA from ...