[{"question":"Telo raka rie\u010dneho tvor\u00ed:","answers":["hlavohru\u010f a bru\u0161ko","hlavohru\u010f, bru\u0161ko, chvostov\u00e1 plutva","hlava, hru\u010f a chvost","hlava, opasok, chvost"],"correct":"hlavohru\u010f a bru\u0161ko","order":"1"},{"question":"Rak rie\u010dny d\u00fdcha:","answers":["cel\u00fdm povrchom tela","\u017eiabrami","p\u013e\u00facami","p\u013e\u00facnymi vakmi"],"correct":"\u017eiabrami","order":"2"},{"question":"Telo raka rie\u010dneho dorast\u00e1 do d\u013a\u017eky:","answers":["10 - 20 mm","1 - 2 m","50 - 60 cm","10 - 20 cm"],"correct":"10 - 20 cm","order":"3"},{"question":"Na hlavohrudi m\u00e1 rak:","answers":["3 p\u00e1ry kon\u010dat\u00edn","4 p\u00e1ry kon\u010dat\u00edn","5 p\u00e1rov kon\u010dat\u00edn","6 p\u00e1rov kon\u010dat\u00edn"],"correct":"5 p\u00e1rov kon\u010dat\u00edn","order":"4"},{"question":"Kr\u00e1tke kon\u010datiny, ktor\u00e9 sl\u00fa\u017eia sami\u010dke na prichyt\u00e1vanie oplodnen\u00fdch vaj\u00ed\u010dok, sa nach\u00e1dzaj\u00fa:","answers":["na hlave","na hlavohrudi","na bru\u0161ku","na chvoste"],"correct":"na bru\u0161ku","order":"5"},{"question":"Chvostov\u00e1 plutvi\u010dka sl\u00fa\u017ei rakovi rie\u010dnemu:","answers":["na pohyb dozadu","na obranu","na pod\u00e1vanie potravy do \u00fast","na pohyb dopredu"],"correct":"na pohyb dozadu","order":"6"},{"question":"Ktor\u00fd znak nie je charakteristick\u00fd pre raka rie\u010dneho?","answers":["otvoren\u00e1 obehov\u00e1 s\u00fastava","tr\u00e1viacu s\u00fastavu tvor\u00ed tr\u00e1viaca r\u00fara","je oddelen\u00e9ho pohlavia","m\u00e1 nepriamy v\u00fdvin"],"correct":"m\u00e1 nepriamy v\u00fdvin","order":"7"},{"question":"Ktor\u00e1 \u010das\u0165 tela nepatr\u00ed rakovi rie\u010dnemu?","answers":["vonkaj\u0161ia kostra","klepet\u00e1","o\u010di na pohybliv\u00fdch stopk\u00e1ch","jedov\u00e1 \u017e\u013eaza"],"correct":"jedov\u00e1 \u017e\u013eaza","order":"8"},{"question":"Nervov\u00e1 s\u00fastava raka rie\u010dneho je:","answers":["rozpt\u00fdlen\u00e1","rebr\u00ed\u010dkov\u00e1","p\u00e1sov\u00e1","r\u00farkov\u00e1"],"correct":"rebr\u00ed\u010dkov\u00e1","order":"9"},{"question":"Rak rie\u010dny sa \u017eiv\u00ed:","answers":["vodn\u00fdmi rastlinami","vodn\u00fdmi \u017eivo\u010d\u00edchmi","vodn\u00fdmi rastlinami aj vodn\u00fdmi \u017eivo\u010d\u00edchmi","vodn\u00fdm hmyzom"],"correct":"vodn\u00fdmi rastlinami aj vodn\u00fdmi \u017eivo\u010d\u00edchmi","order":"10"}]