
plastid genome
A plastid genome is the complete set of genetic information stored within plastids, which are specialized structures inside plant cells, like chloroplasts that enable photosynthesis. This genetic material is made up of DNA, similar to the DNA found in the nucleus, and contains instructions for the plastid's functions, such as producing energy, pigments, and other compounds important for the plant's survival and growth. The plastid genome is relatively small and can be inherited independently, playing a key role in plant development and adaptation.