{"common":{"save":0,"post_id":"6505","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"10254","post_id":"6505","mon_id":"1158852","chapter_id":"1158907","question":"<p>\u1ede thí nghi\u1ec7m ch\u1ee9ng minh tính h\u01b0\u1edbng n\u01b0\u1edbc c\u1ee7a cây, cây \u1edf ch\u1eadu \u0111\u1ed1i ch\u1ee9ng và ch\u1eadu thí nghi\u1ec7m có \u0111\u1eb7c \u0111i\u1ec3m gì?<\/p>","options":["<strong>A.<\/strong> R\u1ec5 cây \u1edf ch\u1eadu \u0111\u1ed1i ch\u1ee9ng m\u1ecdc h\u01b0\u1edbng v\u1ec1 phía ngu\u1ed3n n\u01b0\u1edbc, r\u1ec5 cây \u1edf ch\u1eadu thí nghi\u1ec7m m\u1ecdc th\u1eb3ng.","<strong>B. <\/strong>Thân cây \u1edf ch\u1eadu \u0111\u1ed1i ch\u1ee9ng m\u1ecdc th\u1eb3ng, thân cây \u1edf ch\u1eadu thí nghi\u1ec7m nghiêng v\u1ec1 phía ngu\u1ed3n n\u01b0\u1edbc.","<strong>C. <\/strong>Thân cây \u1edf ch\u1eadu \u0111\u1ed1i ch\u1ee9ng m\u1ecdc nghiêng v\u1ec1 phía ngu\u1ed3n n\u01b0\u1edbc , thân cây \u1edf ch\u1eadu thí nghi\u1ec7m m\u1ecdc th\u1eb3ng.","<strong>D.<\/strong> R\u1ec5 cây \u1edf ch\u1eadu \u0111\u1ed1i ch\u1ee9ng m\u1ecdc th\u1eb3ng, r\u1ec5 cây \u1edf ch\u1eadu thí nghi\u1ec7m m\u1ecdc h\u01b0\u1edbng v\u1ec1 phía ngu\u1ed3n n\u01b0\u1edbc."],"correct":"4","level":"2","hint":"<p>\u1ede ch\u1eadu \u0111\u1ed1i ch\u1ee9ng, n\u01b0\u1edbc phân b\u1ed1 \u0111\u1ec1u nên r\u1ec5 cây m\u1ecdc th\u1eb3ng h\u01b0\u1edbng xu\u1ed1ng d\u01b0\u1edbi; \u1edf ch\u1eadu thí nghi\u1ec7m, n\u01b0\u1edbc phân b\u1ed1 l\u1ec7ch v\u1ec1 phía có ch\u1eadu n\u01b0\u1edbc nên r\u1ec5 cây m\u1ecdc l\u1ec7ch v\u1ec1 phía \u0111ó nh\u1eb1m tìm ki\u1ebfm ngu\u1ed3n n\u01b0\u1edbc d\u1ec5 dàng h\u01a1n.<\/p>","answer":"<p>\u0110áp án \u0111úng: <span style=\"color:#16a085;\"><strong>D. R\u1ec5 cây \u1edf ch\u1eadu \u0111\u1ed1i ch\u1ee9ng m\u1ecdc th\u1eb3ng, r\u1ec5 cây \u1edf ch\u1eadu thí nghi\u1ec7m m\u1ecdc h\u01b0\u1edbng v\u1ec1 phía ngu\u1ed3n n\u01b0\u1edbc.<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"149","test":"0","date":"2023-06-15 15:14:32","option_type":"txt","len":3},{"id":"10255","post_id":"6505","mon_id":"1158852","chapter_id":"1158907","question":"<p>T\u1eadp tính ch\u0103m sóc con non \u1edf chim có ý ngh\u0129a<\/p>","options":["<strong>A.<\/strong> Con non có ngu\u1ed3n dinh d\u01b0\u1ee1ng \u0111\u1ec3 phát tri\u1ec3n.","<strong>B. <\/strong>Th\u1eaft ch\u1eb7t tình c\u1ea3m gi\u1eefa chim m\u1eb9 và chim con.","<strong>C. <\/strong>Chim m\u1eb9 có vi\u1ec7c làm.","<strong>D.<\/strong> Nâng cao s\u1ef1 hi sinh c\u1ee7a chim m\u1eb9."],"correct":"1","level":"2","hint":"<p>T\u1eadp tính ch\u0103m sóc con non \u1edf chim nh\u1eb1m b\u1ea3o v\u1ec7 và nuôi d\u01b0\u1ee1ng chim non.<\/p>","answer":"<p>\u0110áp án \u0111úng: <span style=\"color:#16a085;\"><strong> A. Con non có ngu\u1ed3n dinh d\u01b0\u1ee1ng \u0111\u1ec3 phát tri\u1ec3n.<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"149","test":"0","date":"2023-06-15 15:16:07","option_type":"txt","len":3},{"id":"10256","post_id":"6505","mon_id":"1158852","chapter_id":"1158907","question":"<p>Trong thí nghi\u1ec7m ch\u1ee9ng minh tính h\u01b0\u1edbng n\u01b0\u1edbc c\u1ee7a cây, hi\u1ec7n t\u01b0\u1ee3ng nào d\u01b0\u1edbi \u0111ây là k\u1ebft qu\u1ea3 \u0111úng c\u1ee7a thí nghi\u1ec7m?<\/p>","options":["<strong>A.<\/strong> R\u1ec5 cây h\u01b0\u1edbng v\u1ec1 phía giá th\u1ec3.","<strong>B.<\/strong> M\u1eb7t trên c\u1ee7a lá cây h\u01b0\u1edbng v\u1ec1 phía có n\u01b0\u1edbc.","<strong>C. <\/strong>Thân cây dài ra h\u01b0\u1edbng v\u1ec1 phía có n\u01b0\u1edbc.","<strong>D. <\/strong>R\u1ec5 cây dài ra h\u01b0\u1edbng v\u1ec1 phía có n\u01b0\u1edbc."],"correct":"4","level":"2","hint":"<p>R\u1ec5 cây có tính h\u01b0\u1edbng n\u01b0\u1edbc nên s\u1ebd sinh tr\u01b0\u1edfng v\u1ec1 n\u01a1i có ngu\u1ed3n n\u01b0\u1edbc.<\/p>","answer":"<p>\u0110áp án \u0111úng: <span style=\"color:#16a085;\"><strong>D. R\u1ec5 cây dài ra h\u01b0\u1edbng v\u1ec1 phía có n\u01b0\u1edbc.<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"149","test":"0","date":"2023-06-15 15:17:21","option_type":"txt","len":3}]}