chloroplast « Back to Glossary IndexThe organelle inside eukaryotic cells where photosynthesis takes place Related Articles: 21 – 7 Viroids and prions are infectious agents that are very different from viruses22 – 5 The results of molecular phylogenies – the tree of life and how it relates to Eukarya22 – 6 Archaea are fundamentally different from bacteria and eukaryotes27 – 2 Examples of protozoa and macroorganism relatives27 – 3 More protists« Back to Glossary Index