{"common":{"save":0,"post_id":"9283","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"7493","post_id":"9283","mon_id":"1159850","chapter_id":"1160021","question":"<p data-pm-slice=\"0 0 []\">Chu trình Crep di\u1ec5n ra trong<\/p>","options":["A. Ch\u1ea5t n\u1ec1n c\u1ee7a ti th\u1ec3.","B. T\u1ebf bào ch\u1ea5t.","C. L\u1ee5c l\u1ea1p.","D. Nhân."],"correct":"1","level":"1","hint":"","answer":"<p>\u0110áp án \u0111úng:<strong> A. Ch\u1ea5t n\u1ec1n c\u1ee7a ti th\u1ec3.<\/strong><\/p><p>Chu trình Crep (hay còn g\u1ecdi là chu trình axit citric ho\u1eb7c chu trình Krebs) là m\u1ed9t ph\u1ea7n trong quá trình hô h\u1ea5p t\u1ebf bào, di\u1ec5n ra \u1edf <strong data-end=\"223\" data-start=\"191\">ch\u1ea5t n\u1ec1n (matrix) c\u1ee7a ti th\u1ec3<\/strong>. T\u1ea1i \u0111ây, acetyl-CoA \u0111\u01b0\u1ee3c oxy hóa \u0111\u1ec3 t\u1ea1o ra CO\u2082, NADH, FADH\u2082 và ATP.<\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-05-20 07:53:14","option_type":"txt","len":2},{"id":"7494","post_id":"9283","mon_id":"1159850","chapter_id":"1160021","question":"<p data-pm-slice=\"0 0 []\">S\u1ea3n ph\u1ea9m c\u1ee7a phân gi\u1ea3i k\u1ecb khí (\u0111\u01b0\u1eddng phân và lên men) t\u1eeb axit piruvic là<\/p>","options":["A. r\u01b0\u1ee3u etylic + CO2 + n\u0103ng l\u01b0\u1ee3ng.","B. axit lactic + CO2 + n\u0103ng l\u01b0\u1ee3ng.","C. r\u01b0\u1ee3u etylic + n\u0103ng l\u01b0\u1ee3ng.","D. r\u01b0\u1ee3u etylic + CO2."],"correct":"1","level":"1","hint":"","answer":"<p>\u0110áp án \u0111úng:<strong> A. r\u01b0\u1ee3u etylic + CO2 + n\u0103ng l\u01b0\u1ee3ng.<\/strong><\/p><p data-end=\"178\" data-start=\"118\"><strong data-end=\"146\" data-start=\"118\">\u0110\u01b0\u1eddng phân (glycolysis):<\/strong> Glucose → axit piruvic + 2 ATP.<\/p><p data-end=\"178\" data-start=\"118\"><strong data-end=\"194\" data-start=\"182\">Lên men:<\/strong> Tùy vào lo\u1ea1i t\u1ebf bào mà axit piruvic s\u1ebd chuy\u1ec3n thành:<\/p><p data-end=\"178\" data-start=\"118\"><strong data-end=\"292\" data-start=\"253\">Lên men r\u01b0\u1ee3u (\u1edf n\u1ea5m men, vi khu\u1ea9n):<\/strong><br data-end=\"295\" data-start=\"292\" \/>Axit piruvic → r\u01b0\u1ee3u etylic + CO\u2082 + n\u0103ng l\u01b0\u1ee3ng.<\/p><p data-end=\"178\" data-start=\"118\"><strong data-end=\"415\" data-start=\"352\">Lên men lactic (\u1edf c\u01a1 ng\u01b0\u1eddi khi thi\u1ebfu oxy, vi khu\u1ea9n lactic):<\/strong><br data-end=\"418\" data-start=\"415\" \/>Axit piruvic → axit lactic + n\u0103ng l\u01b0\u1ee3ng (không có CO\u2082).<\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-05-20 07:54:14","option_type":"txt","len":2},{"id":"7495","post_id":"9283","mon_id":"1159850","chapter_id":"1160021","question":"<p data-pm-slice=\"0 0 []\">Chu\u1ed7i truy\u1ec1n electron t\u1ea1o ra<\/p>","options":["A. 32 ATP.","B. 34 ATP.","C. 36 ATP.","D. 38 ATP."],"correct":"1","level":"1","hint":"","answer":"<p>\u0110áp án \u0111úng: <strong>A. 32 ATP.<\/strong><\/p><p data-end=\"330\" data-start=\"32\">Chu\u1ed7i truy\u1ec1n electron là giai \u0111o\u1ea1n cu\u1ed1i cùng c\u1ee7a hô h\u1ea5p t\u1ebf bào hi\u1ebfu khí, di\u1ec5n ra \u1edf màng trong c\u1ee7a ti th\u1ec3. T\u1ea1i \u0111ây, các phân t\u1eed NADH và FADH\u2082 (sinh ra t\u1eeb \u0111\u01b0\u1eddng phân và chu trình Crep) s\u1ebd truy\u1ec1n electron qua các ph\u1ee9c h\u1ee3p enzym \u0111\u1ec3 t\u1ea1o ra ATP nh\u1edd quá trình <strong data-end=\"329\" data-start=\"303\">phosphoryl hóa oxy hóa<\/strong>.<\/p><p data-end=\"442\" data-start=\"332\">T\u1ed5ng n\u0103ng l\u01b0\u1ee3ng thu \u0111\u01b0\u1ee3c t\u1eeb <strong data-end=\"381\" data-start=\"360\">1 phân t\u1eed glucose<\/strong> trong hô h\u1ea5p hi\u1ebfu khí là kho\u1ea3ng <strong data-end=\"424\" data-start=\"414\">38 ATP<\/strong>, phân b\u1ed1 nh\u01b0 sau:<\/p><p data-end=\"465\" data-start=\"446\">\u0110\u01b0\u1eddng phân: 2 ATP<\/p><p data-end=\"491\" data-start=\"468\">Chu trình Crep: 2 ATP<\/p><p data-end=\"534\" data-start=\"494\"><strong data-end=\"534\" data-start=\"494\">Chu\u1ed7i truy\u1ec1n electron: kho\u1ea3ng 32 ATP<\/strong><\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-05-20 08:21:17","option_type":"txt","len":0}]}