Choker Mwisi yisi, imiterere ya spiral nubuzima budasanzwe bwumva amayobera yubuzima. Imiterere myinshi ya spiral irashobora kuboneka muri galaxy, tifuni, ibizunguruka, ibimera, ibishishwa, ibikorwa byubuhanzi, nibindi. Byongeye kandi, ADN yabantu nayo igizwe nuburyo bubiri bwa helix, kandi 99,9 kwijana ryimiterere yayo irasanzwe. Bavuga ko yavukiye kuri iyi si afite imico itandukanye rwose kandi agaragara gusa itandukaniro 0.1%. Kubijyanye n'ubwiza bw'icyitegererezo cyo kuvuka k'ubuzima nk'ubwo, ijwi ry'amarangamutima ryagaragaye muri Choker.