Muzvidzidzo zveUronzamhenyu, izwi rokuti tsatsimuvara riri kushandiswa kuturikira chinonzi Chromosome kuEnglish. Tsatsimuvara yakaumbwa nezvinhu zvakarongeka uye zvakatsinhana (closely packed). Nhengo iyi ndiyo yakatakura DNA zhinjisa munyama yechose chinyanhengo chinorarama - living organism. Pahuwandu toti tsatsimuvara zvakare.