{"common":{"save":0,"post_id":"9255","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"9400","post_id":"9255","mon_id":"1159850","chapter_id":"1160021","question":"<p>Nông dân th\u01b0\u1eddng tr\u1ed3ng cây C\u2084 (ngô, mía) \u1edf vùng nhi\u1ec7t \u0111\u1edbi vì sao?<\/p>","options":["A. Vì cây C\u2084 quang h\u1ee3p hi\u1ec7u qu\u1ea3 h\u01a1n trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 và ánh sáng cao","B. Vì cây C\u2084 c\u1ea7n ít n\u01b0\u1edbc h\u01a1n","C. Vì cây C\u2084 không c\u1ea7n quang h\u1ee3p","D. Vì cây C\u2084 không có quang hô h\u1ea5p"],"correct":"1","level":"3","hint":"<p>G\u1ee3i ý: Hãy so sánh \u01b0u th\u1ebf thích nghi c\u1ee7a C\u2084 v\u1edbi C\u2083.<\/p>","answer":"<p>\u0110áp án \u0111úng: <span style=\"color:#16a085;\"><strong>A. Vì cây C\u2084 quang h\u1ee3p hi\u1ec7u qu\u1ea3 h\u01a1n trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 và ánh sáng cao<\/strong><\/span><br data-end=\"580\" data-start=\"577\" \/>Gi\u1ea3i thích:<br data-end=\"594\" data-start=\"591\" \/>A \u0111úng: C\u01a1 ch\u1ebf t\u1eadp trung CO\u2082 giúp C\u2084 thích nghi vùng nhi\u1ec7t \u0111\u1edbi.<br data-end=\"660\" data-start=\"657\" \/>B sai: V\u1eabn c\u1ea7n nhi\u1ec1u n\u01b0\u1edbc.<br data-end=\"689\" data-start=\"686\" \/>C sai: T\u1ea5t c\u1ea3 cây \u0111\u1ec1u quang h\u1ee3p.<br data-end=\"724\" data-start=\"721\" \/>D sai: C\u2084 v\u1eabn có quang hô h\u1ea5p nh\u01b0ng r\u1ea5t h\u1ea1n ch\u1ebf.<\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-09-11 17:11:11","option_type":"txt","len":3},{"id":"9401","post_id":"9255","mon_id":"1159850","chapter_id":"1160021","question":"<p>\u0110\u1ec3 t\u0103ng n\u0103ng su\u1ea5t cây tr\u1ed3ng trong nhà kính, bi\u1ec7n pháp nào sau \u0111ây hi\u1ec7u qu\u1ea3 nh\u1ea5t?<\/p>","options":["A. Gi\u1ea3m ánh sáng chi\u1ebfu vào","B. T\u0103ng n\u1ed3ng \u0111\u1ed9 CO\u2082 \u0111\u1ebfn m\u1ee9c thích h\u1ee3p","C. Gi\u1eef cho nhi\u1ec7t \u0111\u1ed9 luôn th\u1ea5p h\u01a1n 10°C","D. Gi\u1ea3m t\u01b0\u1edbi n\u01b0\u1edbc"],"correct":"2","level":"3","hint":"<p>G\u1ee3i ý: Quang h\u1ee3p ph\u1ee5 thu\u1ed9c tr\u1ef1c ti\u1ebfp vào CO\u2082.<\/p>","answer":"<p>\u0110áp án \u0111úng: <span style=\"color:#16a085;\"><strong>B. T\u0103ng n\u1ed3ng \u0111\u1ed9 CO\u2082 \u0111\u1ebfn m\u1ee9c thích h\u1ee3p<\/strong><\/span><br data-end=\"1107\" data-start=\"1104\" \/>Gi\u1ea3i thích:<br data-end=\"1121\" data-start=\"1118\" \/>B \u0111úng: B\u1ed5 sung CO\u2082 làm t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 quang h\u1ee3p.<br data-end=\"1172\" data-start=\"1169\" \/>A sai: Gi\u1ea3m ánh sáng làm quang h\u1ee3p gi\u1ea3m.<br data-end=\"1215\" data-start=\"1212\" \/>C sai: 10°C quá th\u1ea5p, \u1ee9c ch\u1ebf enzim.<br data-end=\"1253\" data-start=\"1250\" \/>D sai: Gi\u1ea3m n\u01b0\u1edbc không t\u0103ng n\u0103ng su\u1ea5t.<\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-09-11 17:13:23","option_type":"txt","len":2},{"id":"9402","post_id":"9255","mon_id":"1159850","chapter_id":"1160021","question":"<p>Tr\u1ed3ng cây trong \u0111i\u1ec1u ki\u1ec7n ánh sáng y\u1ebfu, t\u1ea1i sao nên ch\u1ecdn cây C\u2083 thay vì C\u2084?<br data-end=\"1390\" data-start=\"1387\" \/> <\/p>","options":["A. Vì cây C\u2083 c\u1ea7n ít ATP h\u01a1n cho m\u1ed7i CO\u2082 c\u1ed1 \u0111\u1ecbnh<br data-end=\"1440\" data-start=\"1437\" \/>\n ","B. Vì cây C\u2083 không c\u1ea7n CO\u2082<br data-end=\"1469\" data-start=\"1466\" \/>\n ","C. Vì cây C\u2083 không có quang hô h\u1ea5p<br data-end=\"1506\" data-start=\"1503\" \/>\n<br data-end=\"1591\" data-start=\"1588\" \/>\n ","D. Vì cây C\u2083 không ph\u1ee5 thu\u1ed9c nhi\u1ec7t \u0111\u1ed9<br data-end=\"1546\" data-start=\"1543\" \/>\n "],"correct":"1","level":"3","hint":"<p>G\u1ee3i ý: Hãy so sánh nhu c\u1ea7u ATP \u1edf C\u2083 và C\u2084.<\/p>","answer":"<p>\u0110áp án \u0111úng: <span style=\"color:#16a085;\"><strong>A. Vì cây C\u2083 c\u1ea7n ít ATP h\u01a1n cho m\u1ed7i CO\u2082 c\u1ed1 \u0111\u1ecbnh<\/strong><\/span><br data-end=\"1654\" data-start=\"1651\" \/>Gi\u1ea3i thích:<br data-end=\"1668\" data-start=\"1665\" \/>A \u0111úng: C\u2083 ch\u1ec9 c\u1ea7n 3 ATP, C\u2084 c\u1ea7n nhi\u1ec1u h\u01a1n.<br data-end=\"1714\" data-start=\"1711\" \/>B sai: C\u1ea3 hai \u0111\u1ec1u c\u1ea7n CO\u2082.<br data-end=\"1743\" data-start=\"1740\" \/>C sai: C\u2083 v\u1eabn có quang hô h\u1ea5p.<br data-end=\"1776\" data-start=\"1773\" \/>D sai: C\u1ea3 hai \u0111\u1ec1u ph\u1ee5 thu\u1ed9c nhi\u1ec7t \u0111\u1ed9.<\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-09-11 17:13:59","option_type":"txt","len":3}]}