{"common":{"save":0,"post_id":"9879","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"8684","post_id":"9879","mon_id":"1159850","chapter_id":"1160280","question":"<p data-pm-slice=\"0 0 []\">\u1ee8ng d\u1ed9ng c\u1ee7a cây trinh n\u1eef khi va ch\u1ea1m là ki\u1ec3u :<\/p>","options":["A. \u1ee9ng \u0111\u1ed9ng sinh tr\u01b0\u1edfng.","B. quang \u1ee9ng \u0111\u1ed9ng.","C. \u1ee9ng \u0111\u1ed9ng không sinh tr\u01b0\u1edfng ","D. \u0111i\u1ec7n \u1ee9ng \u0111\u1ed9ng"],"correct":"3","level":"3","hint":"<p>Xem xét lo\u1ea1i v\u1eadn \u0111\u1ed9ng x\u1ea3y ra ngay khi va ch\u1ea1m, không d\u1ef1a vào sinh tr\u01b0\u1edfn<\/p>","answer":"<p>\u0110áp án:<span style=\"color:#16a085;\"> <strong>C. \u1ee9ng \u0111\u1ed9ng không sinh tr\u01b0\u1edfng<\/strong><\/span><\/p><ul> <li data-end=\"264\" data-start=\"70\"><p data-end=\"264\" data-start=\"72\">Cây trinh n\u1eef (Mimosa pudica) khép lá nhanh khi b\u1ecb ch\u1ea1m, \u0111ó là m\u1ed9t d\u1ea1ng <strong data-end=\"173\" data-start=\"143\">\u1ee9ng \u0111\u1ed9ng không sinh tr\u01b0\u1edfng<\/strong> vì ph\u1ea3n \u1ee9ng x\u1ea3y ra r\u1ea5t nhanh và không liên quan \u0111\u1ebfn s\u1ef1 phân chia hay l\u1edbn lên c\u1ee7a t\u1ebf bào.<\/p><\/li> <li data-end=\"319\" data-start=\"265\"><p data-end=\"319\" data-start=\"267\">\u0110ây còn g\u1ecdi là <strong data-end=\"303\" data-start=\"282\">\u1ee9ng \u0111\u1ed9ng ti\u1ebfp xúc<\/strong> (do va ch\u1ea1m).<\/p><\/li> <li data-end=\"546\" data-start=\"320\"><p data-end=\"354\" data-start=\"322\">Các \u0111áp án khác không phù h\u1ee3p:<\/p> <ul data-end=\"546\" data-start=\"357\"> <li data-end=\"436\" data-start=\"357\"><p data-end=\"436\" data-start=\"359\"><strong data-end=\"386\" data-start=\"359\">A. \u1ee9ng \u0111\u1ed9ng sinh tr\u01b0\u1edfng<\/strong> là ph\u1ea3n \u1ee9ng ch\u1eadm, d\u1ef1a trên s\u1ef1 phân chia t\u1ebf bào.<\/p><\/li> <li data-end=\"489\" data-start=\"439\"><p data-end=\"489\" data-start=\"441\"><strong data-end=\"462\" data-start=\"441\">B. quang \u1ee9ng \u0111\u1ed9ng<\/strong> là \u1ee9ng \u0111\u1ed9ng do ánh sáng.<\/p><\/li> <li data-end=\"546\" data-start=\"492\"><p data-end=\"546\" data-start=\"494\"><strong data-end=\"514\" data-start=\"494\">D. \u0111i\u1ec7n \u1ee9ng \u0111\u1ed9ng<\/strong> là \u1ee9ng \u0111\u1ed9ng do tác \u0111\u1ed9ng \u0111i\u1ec7n.<\/p><\/li> <\/ul> <\/li><\/ul>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-08-09 19:22:07","option_type":"txt","len":2},{"id":"8685","post_id":"9879","mon_id":"1159850","chapter_id":"1160280","question":"<p data-pm-slice=\"0 0 []\">S\u1ef1 v\u1eadn \u0111\u1ed9ng b\u1eaft m\u1ed3i c\u1ee7a cây g\u1ecdng vó là k\u1ebft h\u1ee3p c\u1ee7a:<\/p>","options":["A. \u1ee9ng \u0111\u1ed9ng ti\u1ebfp xúc và hoá \u1ee9ng \u0111\u1ed9ng.","B. quang \u1ee9ng \u0111\u1ed9ng và \u0111i\u1ec7n \u1ee9ng \u0111\u1ed9ng.","C. nhi\u1ec7t \u1ee9ng \u0111\u1ed9ng và thu\u1ef7 \u1ee9ng \u0111\u1ed9ng. ","D. \u1ee9ng \u0111\u1ed9ng t\u1ed5n th\u01b0\u1eddng"],"correct":"1","level":"3","hint":"<p>K\u1ebft h\u1ee3p v\u1eadn \u0111\u1ed9ng c\u1ee7a c\u01a1 quan sinh tr\u01b0\u1edfng và áp su\u1ea5t tr\u01b0\u01a1ng n\u01b0\u1edbc.<\/p>","answer":"<p>\u0110áp án: <span style=\"color:#16a085;\"><strong>A. \u1ee9ng \u0111\u1ed9ng ti\u1ebfp xúc và hoá \u1ee9ng \u0111\u1ed9ng.<\/strong><\/span><\/p><ul> <li data-end=\"241\" data-start=\"77\"><p data-end=\"241\" data-start=\"79\">Cây g\u1ecdng vó b\u1eaft m\u1ed3i b\u1eb1ng cách <strong data-end=\"161\" data-start=\"109\">khép lá nhanh khi có va ch\u1ea1m (\u1ee9ng \u0111\u1ed9ng ti\u1ebfp xúc)<\/strong> và có th\u1ec3 ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a các hóa ch\u1ea5t t\u1eeb con m\u1ed3i (\u1ee9ng \u0111\u1ed9ng hóa \u1ee9ng \u0111\u1ed9ng).<\/p><\/li> <li data-end=\"311\" data-start=\"242\"><p data-end=\"311\" data-start=\"244\">Các \u0111áp án khác không phù h\u1ee3p v\u1edbi c\u01a1 ch\u1ebf b\u1eaft m\u1ed3i c\u1ee7a cây g\u1ecdng vó.<\/p><\/li><\/ul>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-08-09 19:22:32","option_type":"txt","len":3},{"id":"8686","post_id":"9879","mon_id":"1159850","chapter_id":"1160280","question":"<p data-pm-slice=\"0 0 []\">Th\u1ebf nào là h\u01b0\u1edbng hoá<\/p>","options":["A. Là ph\u1ea3n \u1ee9ng sinh tr\u01b0\u1edfng c\u1ee7a cây h\u01b0\u1edbng t\u1edbi các hoá ch\u1ea5t c\u1ea7n cho s\u1ef1 phát tri\u1ec3n.","B. Là ph\u1ea3n \u1ee9ng c\u1ee7a cây \u0111\u1ed1i v\u1edbi các hoá ch\u1ea5t \u1edf môi tr\u01b0\u1eddng s\u1ed1ng.","C. Là ph\u1ea3n \u1ee9ng c\u1ee7a cây tránh xa các hoá ch\u1ea5t \u0111\u1ed9c h\u1ea1i. ","D. Ph\u1ea3n \u1ee9ng sinh tr\u01b0\u1edfng c\u1ee7a cây \u0111\u1ed1i v\u1edbi các ch\u1ea5t hoá h\u1ecdc."],"correct":"4","level":"3","hint":"<p>Là ph\u1ea3n \u1ee9ng c\u1ee7a sinh v\u1eadt v\u1edbi hóa ch\u1ea5t trong môi tr\u01b0\u1eddng.<\/p>","answer":"<p>\u0110áp án:<span style=\"color:#16a085;\"> <strong>D. Ph\u1ea3n \u1ee9ng sinh tr\u01b0\u1edfng c\u1ee7a cây \u0111\u1ed1i v\u1edbi các ch\u1ea5t hoá h\u1ecdc.<\/strong><\/span><\/p><ul> <li data-end=\"245\" data-start=\"98\"><p data-end=\"245\" data-start=\"100\"><strong data-end=\"113\" data-start=\"100\">H\u01b0\u1edbng hóa<\/strong> là ki\u1ec3u h\u01b0\u1edbng \u0111\u1ed9ng mà trong \u0111ó cây sinh tr\u01b0\u1edfng ho\u1eb7c v\u1eadn \u0111\u1ed9ng theo h\u01b0\u1edbng c\u1ee7a các tác nhân hóa h\u1ecdc (ch\u1ea5t hoá h\u1ecdc) trong môi tr\u01b0\u1eddng.<\/p><\/li> <li data-end=\"424\" data-start=\"246\"><p data-end=\"424\" data-start=\"248\">\u0110ây là ph\u1ea3n \u1ee9ng có \u0111\u1ecbnh h\u01b0\u1edbng, cây có th\u1ec3 sinh tr\u01b0\u1edfng \u0111\u1ebfn g\u1ea7n (thu hút) ho\u1eb7c tránh xa (k\u1ecb hóa ch\u1ea5t \u0111\u1ed9c h\u1ea1i), nh\u01b0ng b\u1ea3n ch\u1ea5t v\u1eabn là ph\u1ea3n \u1ee9ng sinh tr\u01b0\u1edfng theo tác nhân hóa h\u1ecdc.<\/p><\/li> <li data-end=\"523\" data-start=\"425\"><p data-end=\"523\" data-start=\"427\">Các \u0111áp án A, B, C \u0111\u1ec1u \u0111úng m\u1ed9t ph\u1ea7n nh\u01b0ng ch\u01b0a di\u1ec5n \u0111\u1ea1t \u0111\u1ea7y \u0111\u1ee7 ho\u1eb7c ch\u01b0a bao quát nh\u01b0 \u0111áp án D.<\/p><\/li><\/ul>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-08-09 19:23:02","option_type":"txt","len":3}]}