{"common":{"save":0,"post_id":"9997","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"9074","post_id":"9997","mon_id":"1159850","chapter_id":"1160334","question":"<p data-pm-slice=\"0 0 []\">\u0110\u1ed9ng v\u1eadt nào sau \u0111ây ch\u1ec9 có hình th\u1ee9c sinh s\u1ea3n vô tính?<\/p>","options":["A. voi","B. B\u1ecdt bi\u1ec3n.","C. Giun \u0111\u0169a. ","D. Chu\u1ed3n chu\u1ed3n"],"correct":"2","level":"3","hint":"<p>Xác \u0111\u1ecbnh loài ch\u1ec9 sinh s\u1ea3n vô tính<\/p>","answer":"<p>\u0110áp án: <span style=\"color:#16a085;\"><strong>B. B\u1ecdt bi\u1ec3n.<\/strong><\/span><\/p><ul> <li data-end=\"89\" data-start=\"26\"><p data-end=\"89\" data-start=\"28\"><strong data-end=\"58\" data-start=\"28\">Voi, giun \u0111\u0169a, chu\u1ed3n chu\u1ed3n<\/strong> → \u0111\u1ec1u sinh s\u1ea3n <strong data-end=\"86\" data-start=\"74\">h\u1eefu tính<\/strong>.<\/p><\/li> <li data-end=\"315\" data-start=\"90\"><p data-end=\"315\" data-start=\"92\"><strong data-end=\"104\" data-start=\"92\">B\u1ecdt bi\u1ec3n<\/strong> → là \u0111\u1ed9ng v\u1eadt b\u1eadc th\u1ea5p, có kh\u1ea3 n\u0103ng sinh s\u1ea3n <strong data-end=\"161\" data-start=\"150\">vô tính<\/strong> (b\u1ecdt khí, n\u1ea3y ch\u1ed3i, tái sinh) và c\u0169ng có th\u1ec3 h\u1eefu tính, nh\u01b0ng trong ch\u01b0\u01a1ng trình ph\u1ed5 thông th\u01b0\u1eddng nh\u1ea5n m\u1ea1nh <strong data-end=\"312\" data-is-only-node=\"\" data-start=\"269\">b\u1ecdt bi\u1ec3n \u0111\u1eb7c tr\u01b0ng cho sinh s\u1ea3n vô tính<\/strong>.<\/p><\/li><\/ul>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-08-25 15:59:16","option_type":"txt","len":1},{"id":"9075","post_id":"9997","mon_id":"1159850","chapter_id":"1160334","question":"<p data-pm-slice=\"0 0 []\">Các hình th\u1ee9c sinh s\u1ea3n h\u1eefu tính \u1edf \u0111\u1ed9ng v\u1eadt?<\/p>","options":["A. \u0110\u1ebb tr\u1ee9ng","B. \u0110\u1ebb tr\u1ee9ng thai","C. \u0110\u1ebb con ","D. T\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111úng"],"correct":"4","level":"3","hint":"<p>Li\u1ec7t kê các hình th\u1ee9c sinh s\u1ea3n h\u1eefu tính \u1edf \u0111\u1ed9ng v\u1eadt.<\/p>","answer":"<p>\u0110áp án:<strong> <span style=\"color:#16a085;\">D. T\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111úng<\/span><\/strong><\/p><p data-end=\"87\" data-start=\"0\">Sinh s\u1ea3n h\u1eefu tính \u1edf \u0111\u1ed9ng v\u1eadt có nhi\u1ec1u hình th\u1ee9c bi\u1ec3u hi\u1ec7n khác nhau sau khi th\u1ee5 tinh:<\/p><ul data-end=\"406\" data-start=\"89\"> <li data-end=\"136\" data-start=\"89\"><p data-end=\"136\" data-start=\"91\"><strong data-end=\"115\" data-start=\"91\">\u0110\u1ebb tr\u1ee9ng (noãn sinh)<\/strong> → VD: gà, cá, \u1ebfch.<\/p><\/li> <li data-end=\"291\" data-start=\"137\"><p data-end=\"291\" data-start=\"139\"><strong data-end=\"173\" data-start=\"139\">\u0110\u1ebb tr\u1ee9ng thai (noãn thai sinh)<\/strong> → tr\u1ee9ng th\u1ee5 tinh phát tri\u1ec3n trong c\u01a1 th\u1ec3 m\u1eb9 nh\u01b0ng phôi nh\u1eadn dinh d\u01b0\u1ee1ng ch\u1ee7 y\u1ebfu t\u1eeb noãn hoàng, VD: cá m\u1eadp, th\u1eb1n l\u1eb1n.<\/p><\/li> <li data-end=\"406\" data-start=\"292\"><p data-end=\"406\" data-start=\"294\"><strong data-end=\"316\" data-start=\"294\">\u0110\u1ebb con (thai sinh)<\/strong> → phôi phát tri\u1ec3n trong c\u01a1 th\u1ec3 m\u1eb9, nh\u1eadn dinh d\u01b0\u1ee1ng t\u1eeb m\u1eb9 qua nhau thai, VD: voi, ng\u01b0\u1eddi.<\/p><\/li><\/ul>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-08-25 15:59:50","option_type":"txt","len":2},{"id":"9076","post_id":"9997","mon_id":"1159850","chapter_id":"1160334","question":"<p data-pm-slice=\"0 0 []\">Hình th\u1ee9c sinh s\u1ea3n nào sau \u0111ây ch\u1ec9 t\u1ea1o ra \u0111úng hai cá th\u1ec3 con gi\u1ed1ng h\u1ec7t nhau t\u1eeb m\u1ed9t cá th\u1ec3 m\u1eb9?<\/p>","options":["A. Trinh sinh.","B. Phân \u0111ôi.","C. N\u1ea3y ch\u1ed3i. ","D. Phân m\u1ea3nh."],"correct":"2","level":"3","hint":"<p>Nh\u1eadn bi\u1ebft ki\u1ec3u sinh s\u1ea3n t\u1ea1o ra \u0111úng hai cá th\u1ec3 con gi\u1ed1ng h\u1ec7t m\u1eb9.<\/p>","answer":"<p>\u0110áp án: <span style=\"color:#16a085;\"><strong>B. Phân \u0111ôi.<\/strong><\/span><\/p><ul> <li data-end=\"129\" data-start=\"40\"><p data-end=\"129\" data-start=\"42\"><strong data-end=\"56\" data-start=\"42\">Trinh sinh<\/strong>: t\u1eeb <strong data-end=\"74\" data-start=\"61\">m\u1ed9t tr\u1ee9ng<\/strong> phát tri\u1ec3n thành <strong data-end=\"110\" data-is-only-node=\"\" data-start=\"92\">m\u1ed9t cá th\u1ec3 m\u1edbi<\/strong>, không ph\u1ea3i hai.<\/p><\/li> <li data-end=\"211\" data-start=\"130\"><p data-end=\"211\" data-start=\"132\"><strong data-end=\"144\" data-start=\"132\">N\u1ea3y ch\u1ed3i<\/strong>: có th\u1ec3 t\u1ea1o <strong data-end=\"186\" data-start=\"157\">m\u1ed9t ho\u1eb7c nhi\u1ec1u cá th\u1ec3 con<\/strong>, không gi\u1edbi h\u1ea1n \u1edf hai.<\/p><\/li> <li data-end=\"320\" data-start=\"212\"><p data-end=\"320\" data-start=\"214\"><strong data-end=\"227\" data-start=\"214\">Phân m\u1ea3nh<\/strong>: c\u01a1 th\u1ec3 m\u1eb9 tách ra nhi\u1ec1u m\u1ea3nh, m\u1ed7i m\u1ea3nh có th\u1ec3 thành m\u1ed9t cá th\u1ec3 m\u1edbi, không c\u1ed1 \u0111\u1ecbnh là hai.<\/p><\/li> <li data-end=\"403\" data-start=\"321\"><p data-end=\"403\" data-start=\"323\"><strong data-end=\"335\" data-start=\"323\">Phân \u0111ôi<\/strong>: c\u01a1 th\u1ec3 m\u1eb9 phân chia thành <strong data-end=\"386\" data-start=\"363\">\u0111úng hai cá th\u1ec3 con<\/strong>, gi\u1ed1ng h\u1ec7t m\u1eb9<\/p><\/li><\/ul>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-08-25 16:06:24","option_type":"txt","len":2}]}