{"common":{"save":0,"post_id":"6687","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"10484","post_id":"6687","mon_id":"1158852","chapter_id":"1158917","question":"<p>Nhi\u1ec7t \u0111\u1ed9 môi tr\u01b0\u1eddng c\u1ef1c thu\u1eadn \u0111\u1ed1i v\u1edbi sinh v\u1eadt là gì?<\/p>","options":["<strong>A.<\/strong> M\u1ee9c nhi\u1ec7t cao nh\u1ea5t mà sinh v\u1eadt có th\u1ec3 ch\u1ecbu \u0111\u1ef1ng.","<strong>B. <\/strong>M\u1ee9c nhi\u1ec7t thích h\u1ee3p nh\u1ea5t \u0111\u1ed1i v\u1edbi s\u1ef1 sinh tr\u01b0\u1edfng và phát tri\u1ec3n c\u1ee7a sinh v\u1eadt.","<strong>C.<\/strong> M\u1ee9c nhi\u1ec7t th\u1ea5p nh\u1ea5t mà sinh v\u1eadt có th\u1ec3 ch\u1ecbu \u0111\u1ef1ng.","<strong>D. <\/strong>M\u1ee9c nhi\u1ec7t ngoài kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 mà sinh v\u1eadt có th\u1ec3 sinh tr\u01b0\u1edfng và phát tri\u1ec3n."],"correct":"2","level":"1","hint":"<p>Nhi\u1ec7t \u0111\u1ed9 môi tr\u01b0\u1eddng c\u1ef1c thu\u1eadn \u0111\u1ed1i v\u1edbi sinh v\u1eadt là m\u1ee9c nhi\u1ec7t thích h\u1ee3p nh\u1ea5t \u0111\u1ed1i v\u1edbi s\u1ef1 sinh tr\u01b0\u1edfng và phát tri\u1ec3n c\u1ee7a sinh v\u1eadt. Trong \u0111iê\u0300u kiê\u0323n nhiê\u0323t \u0111ô\u0323 môi tr\u01b0\u01a1\u0300ng c\u01b0\u0323c thuâ\u0323n, sinh vâ\u0323t se\u0303 co\u0301 tô\u0301c \u0111ô\u0323 sinh tr\u01b0\u01a1\u0309ng va\u0300 pha\u0301t triê\u0309n tô\u0301t nhâ\u0301t.<\/p>","answer":"<p>\u0110áp án \u0111úng: <span style=\"color:#16a085;\"><strong>B. M\u1ee9c nhi\u1ec7t thích h\u1ee3p nh\u1ea5t \u0111\u1ed1i v\u1edbi s\u1ef1 sinh tr\u01b0\u1edfng và phát tri\u1ec3n c\u1ee7a sinh v\u1eadt.<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"149","test":"0","date":"2023-06-28 14:43:08","option_type":"txt","len":3},{"id":"10485","post_id":"6687","mon_id":"1158852","chapter_id":"1158917","question":"<p>N\u01b0\u1edbc \u1ea3nh h\u01b0\u1edfng t\u1edbi quá trình sinh tr\u01b0\u1edfng và phát tri\u1ec3n c\u1ee7a sinh v\u1eadt nh\u01b0 th\u1ebf nào?<\/p>","options":["<strong>A.<\/strong> N\u01b0\u1edbc ch\u1ec9 \u1ea3nh h\u01b0\u1edfng ít ho\u1eb7c th\u1eadm chí không \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn quá trình sinh tr\u01b0\u1edfng và phát tri\u1ec3n c\u1ee7a sinh v\u1eadt.","<strong>B.<\/strong> Quá trình sinh tr\u01b0\u1edfng và phát tri\u1ec3n c\u1ee7a sinh v\u1eadt s\u1ebd b\u1ecb ch\u1eadm ho\u1eb7c ng\u1eebng l\u1ea1i, th\u1eadm chí là ch\u1ebft n\u1ebfu thi\u1ebfu n\u01b0\u1edbc.","<strong>C. <\/strong>Thi\u1ebfu n\u01b0\u1edbc cây s\u1ebd thu hút sâu b\u1ec7nh và tác nhân gây b\u1ec7nh.","<strong>D.<\/strong> Sinh v\u1eadt s\u1ebd sinh tr\u01b0\u1edfng nhanh \u0111\u1ed9t bi\u1ebfn, kích th\u01b0\u1edbc t\u0103ng lên nhi\u1ec1u l\u1ea7n."],"correct":"2","level":"1","hint":"<p>N\u01b0\u1edbc tham gia vào quá trình trao \u0111\u1ed5i ch\u1ea5t và chuy\u1ec3n hóa n\u0103ng l\u01b0\u1ee3ng nên \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn sinh tr\u01b0\u1edfng và phát tri\u1ec3n \u1edf sinh v\u1eadt. Ví d\u1ee5:<br \/>+ \u1ede cây, n\u01b0\u1edbc \u0111\u01b0\u1ee3c hút qua r\u1ec5 vào thân \u0111\u1ec3 b\u1ed5 sung n\u01b0\u1edbc và mu\u1ed1i khoáng cho cây.<br \/>+ \u1ede \u0111\u1ed9ng v\u1eadt, n\u01b0\u1edbc là dung môi (môi tr\u01b0\u1eddng) di\u1ec5n ra các ph\u1ea3n \u1ee9ng t\u1ed5ng h\u1ee3p các ch\u1ea5t cho c\u01a1 th\u1ec3.<br \/><span class=\"math-tex\">$\\rightarrow$<\/span> N\u1ebfu thi\u1ebfu n\u01b0\u1edbc, quá trình sinh tr\u01b0\u1edfng và phát tri\u1ec3n c\u1ee7a sinh v\u1eadt s\u1ebd b\u1ecb ch\u1eadm ho\u1eb7c ng\u1eebng l\u1ea1i, th\u1eadm chí là ch\u1ebft.<\/p>","answer":"<p>\u0110áp án \u0111úng: <span style=\"color:#16a085;\"><strong>B. Quá trình sinh tr\u01b0\u1edfng và phát tri\u1ec3n c\u1ee7a sinh v\u1eadt s\u1ebd b\u1ecb ch\u1eadm ho\u1eb7c ng\u1eebng l\u1ea1i, th\u1eadm chí là ch\u1ebft n\u1ebfu thi\u1ebfu n\u01b0\u1edbc.<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"149","test":"0","date":"2023-06-28 14:47:10","option_type":"txt","len":3},{"id":"10486","post_id":"6687","mon_id":"1158852","chapter_id":"1158917","question":"<p>Nhi\u1ec7t \u0111\u1ed9 thu\u1eadn l\u1ee3i nh\u1ea5t cho s\u1ef1 sinh tr\u01b0\u1edfng và phát tri\u1ec3n c\u1ee7a cá rô phi là<\/p>","options":["<strong>A.<\/strong> t\u1eeb <span class=\"math-tex\">$5,6^0C$<\/span> \u0111\u1ebfn <span class=\"math-tex\">$37^0C$<\/span>.","<strong>B.<\/strong> t\u1eeb <span class=\"math-tex\">$23^0C$<\/span> \u0111\u1ebfn <span class=\"math-tex\">$37^0C$<\/span>.","<strong>C.<\/strong> t\u1eeb <span class=\"math-tex\">$5,6^0C$<\/span> \u0111\u1ebfn <span class=\"math-tex\">$42^0C$<\/span>.","<strong>D.<\/strong> t\u1eeb <span class=\"math-tex\">$37^0C$<\/span> \u0111\u1ebfn <span class=\"math-tex\">$42^0C$<\/span>."],"correct":"2","level":"1","hint":"<p>G\u1ee3i ý: M\u1ee9c \u0111\u1ed9 sinh tr\u01b0\u1edfng và phát tri\u1ec3n c\u1ee7a cá rô phi \u1edf các m\u1ee9c nhi\u1ec7t khác nhau:<br \/>+ D\u01b0\u1edbi <span class=\"math-tex\">$5,6^0C$<\/span> và trên <span class=\"math-tex\">$42^0C$<\/span>: Cá rô phi s\u1ebd ch\u1ebft.<br \/>+ T\u1eeb <span class=\"math-tex\">$5,6^0C$<\/span> – <span class=\"math-tex\">$23^0C$<\/span> và t\u1eeb <span class=\"math-tex\">$37^0C$<\/span> – <span class=\"math-tex\">$42^0C$<\/span>: Cá rô phi sinh tr\u01b0\u1edfng và phát tri\u1ec3n kém.<br \/>+ T\u1eeb <span class=\"math-tex\">$23^0C$<\/span> – <span class=\"math-tex\">$37^0C$<\/span>: Cá rô phi sinh tr\u01b0\u1edfng và phát tri\u1ec3n thu\u1eadn l\u1ee3i nh\u1ea5t.<\/p>","answer":"<p>\u0110áp án \u0111úng: <span style=\"color:#16a085;\"><strong>B. t\u1eeb <span class=\"math-tex\">$23^0C$<\/span> \u0111\u1ebfn <span class=\"math-tex\">$37^0C$<\/span>.<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"149","test":"0","date":"2023-06-28 14:52:57","option_type":"math","len":0}]}