{"common":{"save":0,"post_id":"9246","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"9350","post_id":"9246","mon_id":"1159850","chapter_id":"1160021","question":"<p>Thí nghi\u1ec7m dùng cành hoa tr\u1eafng c\u1eafm vào dung d\u1ecbch ph\u1ea9m màu có m\u1ee5c \u0111ích gì?<\/p>","options":["A. Ch\u1ee9ng minh r\u1ec5 hút n\u01b0\u1edbc","B. Ch\u1ee9ng minh v\u1eadn chuy\u1ec3n n\u01b0\u1edbc trong thân","C. Ch\u1ee9ng minh lá thoát h\u01a1i n\u01b0\u1edbc","D. Ch\u1ee9ng minh h\u1ea1t hút n\u01b0\u1edbc khi n\u1ea3y m\u1ea7m"],"correct":"2","level":"1","hint":"<p>G\u1ee3i ý: Màu ph\u1ea9m di chuy\u1ec3n theo m\u1ea1ch g\u1ed7.<\/p>","answer":"<p>\u0110áp án \u0111úng: <span style=\"color:#16a085;\"><strong>B. Ch\u1ee9ng minh v\u1eadn chuy\u1ec3n n\u01b0\u1edbc trong thân<\/strong><\/span><br data-end=\"645\" data-start=\"642\" \/>Gi\u1ea3i thích:<br data-end=\"659\" data-start=\"656\" \/>\u0110úng: N\u01b0\u1edbc mang ph\u1ea9m màu \u0111i lên trong m\u1ea1ch g\u1ed7.<br data-end=\"708\" data-start=\"705\" \/>A sai: R\u1ec5 không có trong thí nghi\u1ec7m.<br data-end=\"747\" data-start=\"744\" \/>C sai: Không \u0111o thoát h\u01a1i.<br data-end=\"776\" data-start=\"773\" \/>D sai: Không liên quan h\u1ea1t.<\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-09-11 08:42:30","option_type":"txt","len":2},{"id":"9351","post_id":"9246","mon_id":"1159850","chapter_id":"1160021","question":"<p>Khi \u0111\u1eb7t lá cây lên m\u1eb7t n\u01b0\u1edbc có ph\u1ee7 d\u1ea7u, hi\u1ec7n t\u01b0\u1ee3ng nào ch\u1ee9ng t\u1ecf thoát h\u01a1i n\u01b0\u1edbc?<\/p>","options":["A. Có b\u1ecdt khí xu\u1ea5t hi\u1ec7n","B. Có gi\u1ecdt n\u01b0\u1edbc \u0111\u1ecdng","C. Có dòng khí n\u1ed5i lên t\u1eeb m\u1eb7t d\u01b0\u1edbi lá","D. Lá héo ngay"],"correct":"3","level":"1","hint":"<p>G\u1ee3i ý: Thoát h\u01a1i n\u01b0\u1edbc \u0111i kèm thoát khí.<\/p>","answer":"<p>\u0110áp án \u0111úng:<span style=\"color:#16a085;\"><strong> C. Có dòng khí n\u1ed5i lên t\u1eeb m\u1eb7t d\u01b0\u1edbi lá<\/strong><\/span><br data-end=\"1106\" data-start=\"1103\" \/>Gi\u1ea3i thích:<br data-end=\"1120\" data-start=\"1117\" \/>\u0110úng: Khí thoát ra qua khí kh\u1ed5ng t\u1ea1o b\u1ecdt khí.<br data-end=\"1168\" data-start=\"1165\" \/>A sai: B\u1ecdt không rõ ràng.<br data-end=\"1196\" data-start=\"1193\" \/>B sai: Gi\u1ecdt n\u01b0\u1edbc là s\u01b0\u01a1ng, không ph\u1ea3i h\u01a1i.<br data-end=\"1241\" data-start=\"1238\" \/>D sai: Lá không héo ngay.<\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-09-11 08:43:09","option_type":"txt","len":3},{"id":"9352","post_id":"9246","mon_id":"1159850","chapter_id":"1160021","question":"<p>B\u1ed9 ph\u1eadn nào c\u1ee7a lá quan sát \u0111\u01b0\u1ee3c khí kh\u1ed5ng?<\/p>","options":["A. Bi\u1ec3u bì lá","B. M\u1ea1ch g\u1ed7","C. Lông hút","D. Mô m\u1ec1m"],"correct":"1","level":"1","hint":"<p>G\u1ee3i ý: Khí kh\u1ed5ng là c\u1ea5u trúc \u0111\u1eb7c bi\u1ec7t c\u1ee7a bi\u1ec3u bì.<\/p>","answer":"<p>\u0110áp án \u0111úng: <span style=\"color:#16a085;\"><strong>A. Bi\u1ec3u bì lá<\/strong><\/span><br data-end=\"1469\" data-start=\"1466\" \/>Gi\u1ea3i thích:<br data-end=\"1483\" data-start=\"1480\" \/>\u0110úng: Khí kh\u1ed5ng n\u1eb1m trên bi\u1ec3u bì lá.<br data-end=\"1522\" data-start=\"1519\" \/>B sai: M\u1ea1ch g\u1ed7 v\u1eadn chuy\u1ec3n, không có khí kh\u1ed5ng.<br data-end=\"1571\" data-start=\"1568\" \/>C sai: Lông hút \u1edf r\u1ec5.<br data-end=\"1595\" data-start=\"1592\" \/>D sai: Mô m\u1ec1m không có khí kh\u1ed5ng.<\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-09-11 08:43:54","option_type":"txt","len":2}]}