Middle AgesGovernment & Law Imperial examinations 605 CEMajor China begins selecting officials by written exams, an early merit-based bureaucracy. ▲ MattersSaveShareTrace roots Longest chain: The Big Bang → First stars ignite → Supernovae seed heavy elements → The Sun forms → Earth forms → First oceans → First life → Photosynthesis evolves → Great Oxidation Event → Complex cells (eukaryotes) → Multicellular life → First animals → Cambrian Explosion → First vertebrates → Jawed fish → Fish walk onto land → The amniotic egg → The Great Dying → Dinosaurs appear → Asteroid ends the dinosaurs → Early primates → Apes split from monkeys → Human line splits from chimpanzees → Walking upright → First stone tools → Genus Homo appears → Homo erectus → Control of fire → First fired clay figures → First pottery → Copper smelting → Bronze Age begins → Shang dynasty → Zhou dynasty and the Mandate of Heaven → Spring and Autumn period → Legalism (Shang Yang) → Qin unifies China → Han dynasty → Sui reunifies China → Imperial examinations Community notesLoading notes… Learn more ranked by votesDocumentbritannica.comChinese civil service (Britannica) ↗Editor's pickBookBenjamin A. ElmanA Cultural History of Civil Examinations in Late Imperial China ↗Editor's pickVideoSearch on YouTubeChinese imperial examination system history ↗Editor's pick