sentence: Mitochondria also derive from symbiosis, but chloroplasts are found only in plants and protista.
sentences_before: Almost all chloroplasts are thought to derive directly or indirectly from a single endosymbiotic event.
sentences_after: The chloroplast has its own DNA, which codes for redox proteins involved in electron transport in photosynthesis.
concept_name: Mitochondria
headings: Plastid Genetics and evolution
categories: Botany Organelles