[{"question":"Podstatou d\u00fdchania je","answers":["v\u00fdmena tzv. d\u00fdchac\u00edch plynov","pr\u00edjem a v\u00fddaj kysl\u00edka","premena oxidov na kysl\u00edk","dif\u00fazia"],"correct":"v\u00fdmena tzv. d\u00fdchac\u00edch plynov","order":"1"},{"question":"Vrchol vo v\u00fdvoji dosahuj\u00fa p\u013e\u00faca","answers":["u ve\u013er\u00fdb","u hadov","u cicavcov","u plazov"],"correct":"u cicavcov","order":"2"},{"question":"V\u00fdmena d\u00fdchac\u00edch plynov vo vn\u00fatri tkan\u00edv \u017eivo\u010d\u00edchov je d\u00fdchanie","answers":["vonkaj\u0161ie","vn\u00fatorn\u00e9","priame","nepriame"],"correct":"vn\u00fatorn\u00e9","order":"3"},{"question":"V\u00fdmena d\u00fdchac\u00edch plynov medzi organizmom a prostred\u00edm je","answers":["vn\u00fatorn\u00e9 d\u00fdchanie","priame d\u00fdchanie","d\u00fdchanie nepriame","vonkaj\u0161ie d\u00fdchanie"],"correct":"vonkaj\u0161ie d\u00fdchanie","order":"4"},{"question":"Hemoglob\u00edn je d\u00fdchac\u00ed pigment, ktor\u00fd vo svojej molekule obsahuje kov","answers":["Fe - \u017eelezo","V - van\u00e1d","Cu - me\u010f","C - uhl\u00edk"],"correct":"Fe - \u017eelezo","order":"5"},{"question":"Bezfarebn\u00fdm d\u00fdchac\u00edm pigmentom je","answers":["hemocyan\u00edn","chlorokruon\u00edn","echinochr\u00f3m","achroglob\u00edn"],"correct":"achroglob\u00edn","order":"6"},{"question":"\u017dlto\u010derven\u00fdm d\u00fdchac\u00edm farbivom je","answers":["hemocyan\u00edn","echinochr\u00f3m","achroglob\u00edn","hemoglob\u00edn"],"correct":"echinochr\u00f3m","order":"7"},{"question":"Drsnoko\u017ece a ryby d\u00fdchaj\u00fa","answers":["vn\u00fatorn\u00fdmi \u017eiabrami","vzdu\u0161nicami","vonkaj\u0161\u00edmi \u017eiabrami","trache\u00e1lnymi \u017eiabrami"],"correct":"vn\u00fatorn\u00fdmi \u017eiabrami","order":"8"},{"question":"Larvy vodn\u00e9ho hmyzu d\u00fdchaj\u00fa","answers":["vonkaj\u0161\u00edmi \u017eiabrami","trache\u00e1lnymi \u017eiabrami","dif\u00faziou","p\u013e\u00facnymi va\u010dkami"],"correct":"trache\u00e1lnymi \u017eiabrami","order":"9"},{"question":"P\u013e\u00faca s\u00fa p\u00e1rov\u00fd org\u00e1n, no jedna polovica p\u013e\u00fac sa v\u00fdvojom zakrpatila u","answers":["\u017eiab","slim\u00e1kov","hadov","vt\u00e1kov"],"correct":"hadov","order":"10"}]