Vývoj zemskej kôry a organizmov na Zemi I.
[{"question":"Medzi prvohorn\u00e9 obdobia nepatr\u00ed:","answers":["karb\u00f3n","dev\u00f3n","ordovik","trias"],"correct":"trias","order":"1"},{"question":"Pre obdobie prah\u00f4r a staroh\u00f4r je typick\u00fd:","answers":["v\u00fdvoj zemskej k\u00f4ry a biosf\u00e9ry","v\u00fdvin oboj\u017eiveln\u00edkov a plazov","v\u00fdvin vt\u00e1kov a cicavcov","v\u00fdvin dinosaurov"],"correct":"v\u00fdvoj zemskej k\u00f4ry a biosf\u00e9ry","order":"2"},{"question":"Najroz\u0161\u00edrenej\u0161\u00edmi morsk\u00fdmi \u017eivo\u010d\u00edchmi prvoh\u00f4r boli:","answers":["ryby","trilobity","\u017eaby","mloky"],"correct":"trilobity","order":"3"},{"question":"30 metrov vysok\u00e9 prasli\u010dky, plav\u00fane a paprade sa vyvinuli v obdob\u00ed:","answers":["perm","karb\u00f3n","kambrium","sil\u00far"],"correct":"karb\u00f3n","order":"4"},{"question":"Obdobie prvoh\u00f4r sa pravdepodobne za\u010dalo pred:","answers":["65 mili\u00f3nmi rokov","2 mili\u00f3nmi rokov","590 mili\u00f3nmi rokov","5 miliardami rokov"],"correct":"590 mili\u00f3nmi rokov","order":"5"},{"question":"Obdobie, ktor\u00e9 naz\u00fdvame krieda zara\u010fujeme do:","answers":["staroh\u00f4r","prvoh\u00f4r","druhoh\u00f4r","tre\u0165oh\u00f4r"],"correct":"druhoh\u00f4r","order":"6"},{"question":"Druhohory sa vyzna\u010duj\u00fa za\u010diatkom:","answers":["kaled\u00f3nskeho vr\u00e1snenia","varisk\u00e9ho vr\u00e1snenia","alp\u00ednskeho vr\u00e1snenia","apala\u010dsk\u00e9ho vr\u00e1snenia"],"correct":"alp\u00ednskeho vr\u00e1snenia","order":"7"},{"question":"Prv\u00e9 oboj\u017eiveln\u00edky a plazy sa objavili v obdob\u00ed:","answers":["prvoh\u00f4r","staroh\u00f4r","prah\u00f4r","druhoh\u00f4r"],"correct":"prvoh\u00f4r","order":"8"},{"question":"Prevl\u00e1daj\u00facimi \u017eivo\u010d\u00edchmi v druhohorn\u00fdch moriach boli:","answers":["amonity a belemnity","trilobity","graptolity","numulity"],"correct":"amonity a belemnity","order":"9"},{"question":"Sloje \u010dierneho uhlia vznikli v obdob\u00ed, ktor\u00e9 sa naz\u00fdva:","answers":["trias","jura","krieda","karb\u00f3n"],"correct":"karb\u00f3n","order":"10"}]