{"id":27602,"date":"2023-09-09T08:35:55","date_gmt":"2023-09-09T01:35:55","guid":{"rendered":"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi"},"modified":"2023-09-09T08:35:55","modified_gmt":"2023-09-09T01:35:55","slug":"alen-la-gi","status":"publish","type":"post","link":"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi","title":{"rendered":"Alen trong di truy\u1ec1n h\u1ecdc: Kh\u00e1m ph\u00e1 kh\u00e1i ni\u1ec7m v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a alen"},"content":{"rendered":"<p>Alen l\u00e0 m\u1ed9t c\u00f4ng ty c\u00f4ng ngh\u1ec7 h\u00e0ng \u0111\u1ea7u trong l\u0129nh v\u1ef1c x\u1eed l\u00fd kh\u00f4ng kh\u00ed v\u00e0 n\u01b0\u1edbc, cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p th\u00f4ng minh v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng s\u1ed1ng l\u00e0nh m\u1ea1nh. T\u00ecm hi\u1ec3u th\u00eam v\u1ec1 Alen \u0111\u1ec3 kh\u00e1m ph\u00e1 nh\u1eefng s\u1ea3n ph\u1ea9m v\u00e0 d\u1ecbch v\u1ee5 ch\u1ea5t l\u01b0\u1ee3ng cao mang l\u1ea1i cho b\u1ea1n kh\u00f4ng gian s\u1ed1ng s\u1ea1ch v\u00e0 t\u01b0\u01a1i m\u1edbi.<br \/>\n1. <\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_40 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" area-label=\"ez-toc-toggle-icon-1\"><label for=\"item-6ace0d919c09c\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-6ace0d919c09c\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Gen_Gene\" title=\"Gen (Gene)\">Gen (Gene)<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Khai_niem_ve_gen\" title=\"Kh\u00e1i ni\u1ec7m v\u1ec1 gen\">Kh\u00e1i ni\u1ec7m v\u1ec1 gen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Cau_truc_va_chuc_nang_cua_gen\" title=\"C\u1ea5u tr\u00fac v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a gen\">C\u1ea5u tr\u00fac v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a gen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Qua_trinh_bieu_hien_gen\" title=\"Qu\u00e1 tr\u00ecnh bi\u1ec3u hi\u1ec7n gen\">Qu\u00e1 tr\u00ecnh bi\u1ec3u hi\u1ec7n gen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Tinh_di_truyen_cua_gen\" title=\"T\u00ednh di truy\u1ec1n c\u1ee7a gen\">T\u00ednh di truy\u1ec1n c\u1ee7a gen<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#ADN_DNA\" title=\"ADN (DNA)\">ADN (DNA)<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Cau_truc_cua_ADN\" title=\"C\u1ea5u tr\u00fac c\u1ee7a ADN\">C\u1ea5u tr\u00fac c\u1ee7a ADN<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Chuc_nang_cua_ADN\" title=\"Ch\u1ee9c n\u0103ng c\u1ee7a ADN\">Ch\u1ee9c n\u0103ng c\u1ee7a ADN<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Di_truyen_hoc_Genetics\" title=\"Di truy\u1ec1n h\u1ecdc (Genetics)\">Di truy\u1ec1n h\u1ecdc (Genetics)<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Khai_niem_ve_di_truyen_hoc\" title=\"Kh\u00e1i ni\u1ec7m v\u1ec1 di truy\u1ec1n h\u1ecdc\">Kh\u00e1i ni\u1ec7m v\u1ec1 di truy\u1ec1n h\u1ecdc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Cac_nguyen_ly_di_truyen_can_ban\" title=\"C\u00e1c nguy\u00ean l\u00fd di truy\u1ec1n c\u0103n b\u1ea3n\">C\u00e1c nguy\u00ean l\u00fd di truy\u1ec1n c\u0103n b\u1ea3n<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Alen_Allele\" title=\"Alen (Allele)\">Alen (Allele)<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Dinh_nghia_cua_alen\" title=\"\u0110\u1ecbnh ngh\u0129a c\u1ee7a alen\">\u0110\u1ecbnh ngh\u0129a c\u1ee7a alen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Quan_he_giua_alen_va_tinh_trang\" title=\"Quan h\u1ec7 gi\u1eefa alen v\u00e0 t\u00ednh tr\u1ea1ng\">Quan h\u1ec7 gi\u1eefa alen v\u00e0 t\u00ednh tr\u1ea1ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Tinh_trang_Trait\" title=\"T\u00ednh tr\u1ea1ng (Trait)\">T\u00ednh tr\u1ea1ng (Trait)<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Khai_niem_ve_tinh_trang\" title=\"Kh\u00e1i ni\u1ec7m v\u1ec1 t\u00ednh tr\u1ea1ng\">Kh\u00e1i ni\u1ec7m v\u1ec1 t\u00ednh tr\u1ea1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Phan_loai_cua_tinh_trang\" title=\"Ph\u00e2n lo\u1ea1i c\u1ee7a t\u00ednh tr\u1ea1ng\">Ph\u00e2n lo\u1ea1i c\u1ee7a t\u00ednh tr\u1ea1ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Dot_bien_Mutation\" title=\"\u0110\u1ed9t bi\u1ebfn (Mutation)\">\u0110\u1ed9t bi\u1ebfn (Mutation)<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Khai_niem_ve_dot_bien\" title=\"Kh\u00e1i ni\u1ec7m v\u1ec1 \u0111\u1ed9t bi\u1ebfn\">Kh\u00e1i ni\u1ec7m v\u1ec1 \u0111\u1ed9t bi\u1ebfn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Cac_loai_dot_bien\" title=\"C\u00e1c lo\u1ea1i \u0111\u1ed9t bi\u1ebfn\">C\u00e1c lo\u1ea1i \u0111\u1ed9t bi\u1ebfn<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Nhiem_sac_the_tuong_dong_Homologous_chromosome\" title=\"Nhi\u1ec5m s\u1eafc th\u1ec3 t\u01b0\u01a1ng \u0111\u1ed3ng (Homologous chromosome)\">Nhi\u1ec5m s\u1eafc th\u1ec3 t\u01b0\u01a1ng \u0111\u1ed3ng (Homologous chromosome)<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Dinh_nghia_ve_nhiem_sac_the_tuong_dong\" title=\"\u0110\u1ecbnh ngh\u0129a v\u1ec1 nhi\u1ec5m s\u1eafc th\u1ec3 t\u01b0\u01a1ng \u0111\u1ed3ng\">\u0110\u1ecbnh ngh\u0129a v\u1ec1 nhi\u1ec5m s\u1eafc th\u1ec3 t\u01b0\u01a1ng \u0111\u1ed3ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Qua_trinh_tai_to_hop_gen\" title=\"Qu\u00e1 tr\u00ecnh t\u00e1i t\u1ed5 h\u1ee3p gen\">Qu\u00e1 tr\u00ecnh t\u00e1i t\u1ed5 h\u1ee3p gen<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Locus_gen_Gene_locus\" title=\"Locus gen (Gene locus)\">Locus gen (Gene locus)<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Dinh_nghia_ve_locus_gen\" title=\"\u0110\u1ecbnh ngh\u0129a v\u1ec1 locus gen\">\u0110\u1ecbnh ngh\u0129a v\u1ec1 locus gen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Lien_ket_giua_locus_gen\" title=\"Li\u00ean k\u1ebft gi\u1eefa locus gen\">Li\u00ean k\u1ebft gi\u1eefa locus gen<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Da_alen_Multiple_alleles\" title=\"\u0110a alen (Multiple alleles)\">\u0110a alen (Multiple alleles)<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Khai_niem_ve_da_alen\" title=\"Kh\u00e1i ni\u1ec7m v\u1ec1 \u0111a alen\">Kh\u00e1i ni\u1ec7m v\u1ec1 \u0111a alen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Vi_du_ve_da_alen\" title=\"V\u00ed d\u1ee5 v\u1ec1 \u0111a alen\">V\u00ed d\u1ee5 v\u1ec1 \u0111a alen<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Kieu_dong_hop_va_di_hop_Homozygous_and_heterozygous_types\" title=\"Ki\u1ec3u \u0111\u1ed3ng h\u1ee3p v\u00e0 d\u1ecb h\u1ee3p (Homozygous and heterozygous types)\">Ki\u1ec3u \u0111\u1ed3ng h\u1ee3p v\u00e0 d\u1ecb h\u1ee3p (Homozygous and heterozygous types)<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Dinh_nghia_ve_kieu_dong_hop_va_di_hop\" title=\"\u0110\u1ecbnh ngh\u0129a v\u1ec1 ki\u1ec3u \u0111\u1ed3ng h\u1ee3p v\u00e0 d\u1ecb h\u1ee3p\">\u0110\u1ecbnh ngh\u0129a v\u1ec1 ki\u1ec3u \u0111\u1ed3ng h\u1ee3p v\u00e0 d\u1ecb h\u1ee3p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/alen-la-gi\/#Anh_huong_cua_kieu_dong_hop_va_di_hop\" title=\"\u1ea2nh h\u01b0\u1edfng c\u1ee7a ki\u1ec3u \u0111\u1ed3ng h\u1ee3p v\u00e0 d\u1ecb h\u1ee3p\">\u1ea2nh h\u01b0\u1edfng c\u1ee7a ki\u1ec3u \u0111\u1ed3ng h\u1ee3p v\u00e0 d\u1ecb h\u1ee3p<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Gen_Gene\"><\/span>Gen (Gene)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Khai_niem_ve_gen\"><\/span>Kh\u00e1i ni\u1ec7m v\u1ec1 gen<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Gen l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb di truy\u1ec1n c\u01a1 b\u1ea3n, ch\u1ee9a th\u00f4ng tin di truy\u1ec1n c\u1ee7a m\u1ed9t t\u00ednh tr\u1ea1ng ho\u1eb7c m\u1ed9t nh\u00f3m t\u00ednh tr\u1ea1ng trong t\u1ebf b\u00e0o s\u1ed1ng. Gen quy \u0111\u1ecbnh c\u1ea5u tr\u00fac v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c protein, enzym v\u00e0 c\u00e1c ph\u00e2n t\u1eed kh\u00e1c trong t\u1ebf b\u00e0o.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cau_truc_va_chuc_nang_cua_gen\"><\/span>C\u1ea5u tr\u00fac v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a gen<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t gen th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb m\u1ed9t chu\u1ed7i ADN (axit deoxyribonucleic) v\u00e0 c\u00f3 th\u1ec3 n\u1eb1m \u1edf nhi\u1ec1u v\u1ecb tr\u00ed kh\u00e1c nhau tr\u00ean c\u00e1c nhi\u1ec5m s\u1eafc th\u1ec3. C\u1ea5u tr\u00fac c\u1ee7a gen g\u1ed3m hai ph\u1ea7n ch\u00ednh: exon (ph\u1ea7n m\u00e3 h\u00f3a) v\u00e0 intron (ph\u1ea7n kh\u00f4ng m\u00e3 h\u00f3a). Exon ch\u1ee9a th\u00f4ng tin \u0111\u1ec3 s\u1ea3n xu\u1ea5t protein, trong khi intron kh\u00f4ng c\u00f3 vai tr\u00f2 trong qu\u00e1 tr\u00ecnh n\u00e0y.<\/p>\n<p>Ch\u1ee9c n\u0103ng c\u1ee7a gen l\u00e0 \u0111i\u1ec1u ch\u1ec9nh qu\u00e1 tr\u00ecnh sinh t\u1ed3n v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a t\u1ebf b\u00e0o. Gene ki\u1ec3m so\u00e1t vi\u1ec7c s\u1ea3n xu\u1ea5t c\u00e1c protein c\u1ee5 th\u1ec3, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh bi\u1ec3u hi\u1ec7n t\u00ednh tr\u1ea1ng di truy\u1ec1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Qua_trinh_bieu_hien_gen\"><\/span>Qu\u00e1 tr\u00ecnh bi\u1ec3u hi\u1ec7n gen<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Qu\u00e1 tr\u00ecnh bi\u1ec3u hi\u1ec7n gen x\u1ea3y ra qua qu\u00e1 tr\u00ecnh transkript (t\u1ea1o ra m\u1ed9t b\u1ea3n sao RNA t\u1eeb chu\u1ed7i ADN) v\u00e0 d\u1ecbch chuy\u1ec3n (s\u1eed d\u1ee5ng b\u1ea3n sao RNA \u0111\u1ec3 t\u1ea1o ra protein). Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c nhau, bao g\u1ed3m c\u00e1c gen quy \u0111\u1ecbnh qu\u00e1 tr\u00ecnh bi\u1ec3u hi\u1ec7n gen, c\u00e1c y\u1ebfu t\u1ed1 \u0111i\u1ec1u ch\u1ec9nh gen v\u00e0 m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_di_truyen_cua_gen\"><\/span>T\u00ednh di truy\u1ec1n c\u1ee7a gen<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Gen c\u00f3 t\u00ednh di truy\u1ec1n, c\u00f3 ngh\u0129a l\u00e0 ch\u00fang \u0111\u01b0\u1ee3c chuy\u1ec3n giao t\u1eeb th\u1ebf h\u1ec7 n\u00e0y sang th\u1ebf h\u1ec7 ti\u1ebfp theo. T\u00ednh di truy\u1ec1n c\u1ee7a gen \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi c\u01a1 ch\u1ebf di truy\u1ec1n th\u00f4ng qua qu\u00e1 tr\u00ecnh sinh s\u1ea3n. Gen c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebf th\u1eeba t\u1eeb cha m\u1eb9 ho\u1eb7c c\u00f3 th\u1ec3 x\u1ea3y ra \u0111\u1ed9t bi\u1ebfn m\u1edbi trong qu\u00e1 tr\u00ecnh sinh s\u1ea3n. T\u00ednh di truy\u1ec1n c\u1ee7a gen l\u00e0 c\u01a1 s\u1edf cho s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u00e0 s\u1ef1 \u0111a d\u1ea1ng trong c\u00e1c lo\u00e0i s\u1ed1ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"ADN_DNA\"><\/span>ADN (DNA)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Cau_truc_cua_ADN\"><\/span>C\u1ea5u tr\u00fac c\u1ee7a ADN<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>ADN (Acid Deoxyribo Nucleic) l\u00e0 m\u1ed9t lo\u1ea1i ph\u00e2n t\u1eed ch\u1ee9a th\u00f4ng tin di truy\u1ec1n trong t\u1ea5t c\u1ea3 c\u00e1c sinh v\u1eadt. C\u1ea5u tr\u00fac c\u1ee7a ADN g\u1ed3m hai chu\u1ed7i xo\u1eafn k\u00e9p \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi nhau b\u1edfi c\u00e1c li\u00ean k\u1ebft hydro. M\u1ed7i chu\u1ed7i ADN bao g\u1ed3m c\u00e1c nucleotide, g\u1ed3m m\u1ed9t ph\u1ea7n \u0111\u01b0\u1eddng suy n\u1ed1i v\u00e0 m\u1ed9t ph\u1ea7n baz\u01a1. C\u00e1c baz\u01a1 trong ADN bao g\u1ed3m adenine (A), thymine (T), cytosine (C) v\u00e0 guanine (G). S\u1ef1 s\u1eafp x\u1ebfp v\u00e0 k\u1ebft h\u1ee3p gi\u1eefa c\u00e1c baz\u01a1 n\u00e0y t\u1ea1o th\u00e0nh m\u00e3 di truy\u1ec1n \u0111\u1ed9c \u0111\u00e1o cho m\u1ed7i c\u00e1 th\u1ec3.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Chuc_nang_cua_ADN\"><\/span>Ch\u1ee9c n\u0103ng c\u1ee7a ADN<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>ADN c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh di truy\u1ec1n th\u00f4ng tin gen t\u1eeb th\u1ebf h\u1ec7 n\u00e0y sang th\u1ebf h\u1ec7 kh\u00e1c. N\u00f3 ch\u1ee9a c\u00e1c gen, l\u00e0 \u0111\u01a1n v\u1ecb c\u01a1 b\u1ea3n c\u1ee7a di truy\u1ec1n, \u0111i\u1ec1u ch\u1ec9nh vi\u1ec7c s\u1ea3n xu\u1ea5t protein v\u00e0 quy \u0111\u1ecbnh t\u00ednh ch\u1ea5t di truy\u1ec1n c\u1ee7a m\u1ed7i c\u00e1 th\u1ec3. Qu\u00e1 tr\u00ecnh sao ch\u00e9p ADN l\u00e0 c\u01a1 ch\u1ebf c\u01a1 b\u1ea3n \u0111\u1ec3 t\u00e1i t\u1ea1o v\u00e0 chia s\u1ebb th\u00f4ng tin di truy\u1ec1n trong qu\u00e1 tr\u00ecnh sinh s\u1ea3n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Di_truyen_hoc_Genetics\"><\/span>Di truy\u1ec1n h\u1ecdc (Genetics)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Khai_niem_ve_di_truyen_hoc\"><\/span>Kh\u00e1i ni\u1ec7m v\u1ec1 di truy\u1ec1n h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Di truy\u1ec1n h\u1ecdc l\u00e0 m\u1ed9t ng\u00e0nh khoa h\u1ecdc nghi\u00ean c\u1ee9u v\u1ec1 qu\u00e1 tr\u00ecnh di truy\u1ec1n th\u00f4ng tin gen t\u1eeb th\u1ebf h\u1ec7 n\u00e0y sang th\u1ebf h\u1ec7 kh\u00e1c. N\u00f3 t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1ch c\u00e1c t\u00ednh ch\u1ea5t di truy\u1ec1n \u0111\u01b0\u1ee3c k\u1ebf th\u1eeba v\u00e0 bi\u1ec3u hi\u1ec7n trong c\u00e1c c\u00e1 th\u1ec3, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p ki\u1ebfn th\u1ee9c \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n v\u00e0 \u0111i\u1ec1u ch\u1ec9nh s\u1ef1 bi\u1ebfn \u0111\u1ed5i gen.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cac_nguyen_ly_di_truyen_can_ban\"><\/span>C\u00e1c nguy\u00ean l\u00fd di truy\u1ec1n c\u0103n b\u1ea3n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Di truy\u1ec1n h\u1ecdc d\u1ef1a tr\u00ean m\u1ed9t s\u1ed1 nguy\u00ean l\u00fd c\u0103n b\u1ea3n nh\u01b0: nguy\u00ean t\u1eafc Mendel v\u1ec1 ph\u00e2n li, lu\u1eadt ph\u00e2n li \u0111\u1ed9c l\u1eadp, lu\u1eadt ph\u1ed1i li\u00ean k\u1ebft v\u00e0 s\u1ef1 bi\u1ec3u hi\u1ec7n c\u1ee7a c\u00e1c gen. C\u00e1c quy t\u1eafc n\u00e0y gi\u00fap gi\u1ea3i th\u00edch vi\u1ec7c k\u1ebf th\u1eeba c\u00e1c t\u00ednh ch\u1ea5t di truy\u1ec1n t\u1eeb cha m\u1eb9 sang con c\u00e1i v\u00e0 l\u00e0 n\u1ec1n t\u1ea3ng cho vi\u1ec7c nghi\u00ean c\u1ee9u v\u00e0 \u1ee9ng d\u1ee5ng trong di truy\u1ec1n h\u1ecdc.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Alen_Allele\"><\/span>Alen (Allele)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Dinh_nghia_cua_alen\"><\/span>\u0110\u1ecbnh ngh\u0129a c\u1ee7a alen<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Alen (hay Allele) l\u00e0 m\u1ed9t d\u1ea1ng kh\u00e1c nhau c\u1ee7a m\u1ed9t gen c\u00f3 kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh m\u1ed9t t\u00ednh ch\u1ea5t di truy\u1ec1n c\u1ee5 th\u1ec3. M\u1ed7i c\u00e1 th\u1ec3 c\u00f3 hai alen cho m\u1ed7i gen, m\u1ed9t t\u1eeb cha v\u00e0 m\u1ed9t t\u1eeb m\u1eb9. Alen c\u00f3 th\u1ec3 l\u00e0 kh\u00e1i ni\u1ec7m v\u1ec1 c\u00e1c bi\u1ebfn th\u1ec3 c\u1ee7a gen, nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 \u00e1m ch\u1ec9 \u0111\u1ebfn c\u00e1c bi\u1ebfn th\u1ec3 trong qu\u1ea7n th\u1ec3.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Quan_he_giua_alen_va_tinh_trang\"><\/span>Quan h\u1ec7 gi\u1eefa alen v\u00e0 t\u00ednh tr\u1ea1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Alen quy\u1ebft \u0111\u1ecbnh s\u1ef1 bi\u1ec3u hi\u1ec7n c\u1ee7a m\u1ed9t t\u00ednh tr\u1ea1ng di truy\u1ec1n trong c\u00e1 th\u1ec3. M\u1ed7i alen c\u00f3 t\u00e1c \u0111\u1ed9ng kh\u00e1c nhau l\u00ean t\u00ednh tr\u1ea1ng v\u00e0 vi\u1ec7c k\u1ebft h\u1ee3p gi\u1eefa c\u00e1c alen s\u1ebd t\u1ea1o ra s\u1ef1 \u0111a d\u1ea1ng trong c\u00e1c t\u00ednh ch\u1ea5t di truy\u1ec1n. S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa hai alen c\u00f9ng lo\u1ea1i (\u0111\u1ed3ng h\u1ee3p) s\u1ebd t\u1ea1o ra c\u00e1 th\u1ec3 thu\u1ea7n t\u00fay cho m\u1ed9t t\u00ednh tr\u1ea1ng, trong khi k\u1ebft h\u1ee3p gi\u1eefa hai alen kh\u00e1c lo\u1ea1i (d\u1ecb h\u1ee3p) s\u1ebd t\u1ea1o ra c\u00e1 th\u1ec3 lai.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tinh_trang_Trait\"><\/span>T\u00ednh tr\u1ea1ng (Trait)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Khai_niem_ve_tinh_trang\"><\/span>Kh\u00e1i ni\u1ec7m v\u1ec1 t\u00ednh tr\u1ea1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u00ednh tr\u1ea1ng l\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ho\u1eb7c thu\u1ed9c t\u00ednh \u0111\u01b0\u1ee3c di truy\u1ec1n t\u1eeb cha m\u1eb9 sang con c\u00e1i th\u00f4ng qua gen. C\u00e1c t\u00ednh tr\u1ea1ng c\u00f3 th\u1ec3 bao g\u1ed3m m\u00e0u m\u1eaft, chi\u1ec1u cao, nh\u00f3m m\u00e1u v\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m sinh l\u00fd kh\u00e1c. T\u00ednh tr\u1ea1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh b\u1edfi m\u1ed9t gen duy nh\u1ea5t ho\u1eb7c s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa nhi\u1ec1u gen.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Phan_loai_cua_tinh_trang\"><\/span>Ph\u00e2n lo\u1ea1i c\u1ee7a t\u00ednh tr\u1ea1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u00ednh tr\u1ea1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh hai lo\u1ea1i ch\u00ednh l\u00e0 t\u00ednh tr\u1ea1ng quan s\u00e1t \u0111\u01b0\u1ee3c (observable trait) v\u00e0 t\u00ednh tr\u1ea1ng \u1ea9n (hidden trait). T\u00ednh tr\u1ea1ng quan s\u00e1t \u0111\u01b0\u1ee3c l\u00e0 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m d\u1ec5 nh\u00ecn th\u1ea5y v\u00e0 \u0111o l\u01b0\u1eddng, trong khi t\u00ednh tr\u1ea1ng \u1ea9n l\u00e0 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m kh\u00f4ng d\u1ec5 nh\u1eadn bi\u1ebft t\u1eeb b\u00ean ngo\u00e0i v\u00e0 c\u1ea7n ph\u1ea3i d\u00f9ng c\u00e1c ph\u00e9p ki\u1ec3m tra di truy\u1ec1n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Dot_bien_Mutation\"><\/span>\u0110\u1ed9t bi\u1ebfn (Mutation)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" alt=\"\u0110\u1ed9t bi\u1ebfn (Mutation)\" src=\"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-content\/uploads\/2023\/09\/alen_trong_di_truyen_hoc_kham_pha_khai_niem_va_chuc_nang_cua_alen.jpg\" style=\"text-align: center; clear: both; display: block; margin: 0 auto;\" title=\"\u0110\u1ed9t bi\u1ebfn (Mutation)\"\/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Khai_niem_ve_dot_bien\"><\/span>Kh\u00e1i ni\u1ec7m v\u1ec1 \u0111\u1ed9t bi\u1ebfn<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ed9t bi\u1ebfn l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng x\u1ea3y ra khi c\u00f3 s\u1ef1 thay \u0111\u1ed5i trong DNA c\u1ee7a m\u1ed9t c\u00e1 th\u1ec3. \u0110\u1ed9t bi\u1ebfn c\u00f3 th\u1ec3 x\u1ea3y ra t\u1ef1 nhi\u00ean do l\u1ed7i trong qu\u00e1 tr\u00ecnh sao ch\u00e9p ADN ho\u1eb7c do t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng. \u0110\u1ed9t bi\u1ebfn c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c bi\u1ebfn \u0111\u1ed5i trong gen v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh tr\u1ea1ng di truy\u1ec1n c\u1ee7a c\u00e1 th\u1ec3.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cac_loai_dot_bien\"><\/span>C\u00e1c lo\u1ea1i \u0111\u1ed9t bi\u1ebfn<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3 nhi\u1ec1u lo\u1ea1i \u0111\u1ed9t bi\u1ebfn kh\u00e1c nhau, bao g\u1ed3m \u0111\u1ed9t bi\u1ebfn gen (gene mutation) v\u00e0 \u0111\u1ed9t bi\u1ebfn c\u1ea5u tr\u00fac (chromosomal mutation). \u0110\u1ed9t bi\u1ebfn gen x\u1ea3y ra khi c\u00f3 s\u1ef1 thay \u0111\u1ed5i trong m\u1ed9t ph\u1ea7n t\u1eed gen c\u1ee5 th\u1ec3, trong khi \u0111\u1ed9t bi\u1ebfn c\u1ea5u tr\u00fac li\u00ean quan \u0111\u1ebfn c\u00e1c thay \u0111\u1ed5i l\u1edbn h\u01a1n trong c\u1ea5u tr\u00fac c\u1ee7a m\u1ed9t ho\u1eb7c nhi\u1ec1u nhi\u1ec5m s\u1eafc th\u1ec3.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nhiem_sac_the_tuong_dong_Homologous_chromosome\"><\/span>Nhi\u1ec5m s\u1eafc th\u1ec3 t\u01b0\u01a1ng \u0111\u1ed3ng (Homologous chromosome)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Dinh_nghia_ve_nhiem_sac_the_tuong_dong\"><\/span>\u0110\u1ecbnh ngh\u0129a v\u1ec1 nhi\u1ec5m s\u1eafc th\u1ec3 t\u01b0\u01a1ng \u0111\u1ed3ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nhi\u1ec5m s\u1eafc th\u1ec3 t\u01b0\u01a1ng \u0111\u1ed3ng l\u00e0 hai nhi\u1ec5m s\u1eafc th\u1ec3 gi\u1ed1ng nhau v\u1ec1 k\u00edch th\u01b0\u1edbc, h\u00ecnh d\u1ea1ng v\u00e0 gene. M\u1ed7i c\u00e1i c\u1ee7a m\u1ed7i c\u1eb7p nhi\u1ec5m s\u1eafc th\u1ec3 t\u01b0\u01a1ng \u0111\u1ed3ng \u0111\u01b0\u1ee3c h\u00e9p l\u1ea1i v\u1edbi nhau \u1edf c\u00e1c \u0111i\u1ec3m g\u1ecdi l\u00e0 centromere. Nhi\u1ec5m s\u1eafc th\u1ec3 t\u01b0\u01a1ng \u0111\u1ed3ng ch\u1ee9a th\u00f4ng tin di truy\u1ec1n t\u1eeb cha m\u1eb9 v\u00e0 c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh t\u00e1i t\u1ed5 h\u1ee3p gen.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Qua_trinh_tai_to_hop_gen\"><\/span>Qu\u00e1 tr\u00ecnh t\u00e1i t\u1ed5 h\u1ee3p gen<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Qu\u00e1 tr\u00ecnh t\u00e1i t\u1ed5 h\u1ee3p gen x\u1ea3y ra khi c\u00e1c nhi\u1ec5m s\u1eafc th\u1ec3 t\u01b0\u01a1ng \u0111\u1ed3ng giao ph\u1ed1i v\u00e0 trao \u0111\u1ed5i m\u1ed9t ph\u1ea7n th\u00f4ng tin di truy\u1ec1n. Qu\u00e1 tr\u00ecnh n\u00e0y gi\u00fap t\u1ea1o ra s\u1ef1 \u0111a d\u1ea1ng gen trong qu\u1ea7n th\u1ec3 v\u00e0 l\u00e0 c\u01a1 ch\u1ebf c\u01a1 b\u1ea3n \u0111\u1ec3 t\u1ea1o ra c\u00e1c c\u00e1 th\u1ec3 lai.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Locus_gen_Gene_locus\"><\/span>Locus gen (Gene locus)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Dinh_nghia_ve_locus_gen\"><\/span>\u0110\u1ecbnh ngh\u0129a v\u1ec1 locus gen<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Locus gen (hay Gene locus) l\u00e0 v\u1ecb tr\u00ed c\u1ee5 th\u1ec3 c\u1ee7a m\u1ed9t gen tr\u00ean m\u1ed9t nhi\u1ec5m s\u1eafc th\u1ec3. M\u1ed7i gen c\u00f3 m\u1ed9t locus duy nh\u1ea5t, \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi v\u1ecb tr\u00ed c\u1ee7a n\u00f3 tr\u00ean nhi\u1ec5m s\u1eafc th\u1ec3. Locus gen quy\u1ebft \u0111\u1ecbnh v\u1ecb tr\u00ed v\u00e0 vai tr\u00f2 c\u1ee7a m\u1ed7i gen trong qu\u00e1 tr\u00ecnh di truy\u1ec1n th\u00f4ng tin di truy\u1ec1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lien_ket_giua_locus_gen\"><\/span>Li\u00ean k\u1ebft gi\u1eefa locus gen<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c locus gen c\u00f3 th\u1ec3 li\u00ean k\u1ebft v\u1edbi nhau, c\u00f3 ngh\u0129a l\u00e0 ch\u00fang xu\u1ea5t hi\u1ec7n c\u00f9ng nhau trong qu\u1ea7n th\u1ec3 m\u1ed9t c\u00e1ch kh\u00f4ng ng\u1eabu nhi\u00ean. Li\u00ean k\u1ebft gi\u1eefa c\u00e1c locus gen c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh kho\u1ea3ng c\u00e1ch gi\u1eefa ch\u00fang v\u00e0 t\u1ea1o ra b\u1ea3n \u0111\u1ed3 gene cho m\u1ed9t lo\u00e0i.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Da_alen_Multiple_alleles\"><\/span>\u0110a alen (Multiple alleles)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Khai_niem_ve_da_alen\"><\/span>Kh\u00e1i ni\u1ec7m v\u1ec1 \u0111a alen<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110a alen l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng khi c\u00f3 nhi\u1ec1u h\u01a1n hai alen kh\u00e1c nhau cho m\u1ed9t gen trong qu\u1ea7n th\u1ec3. Thay v\u00ec ch\u1ec9 c\u00f3 hai bi\u1ebfn th\u1ec3, nh\u01b0 trong tr\u01b0\u1eddng h\u1ee3p c\u1ee7a c\u00e1c gen b\u00ecnh th\u01b0\u1eddng, \u0111a alen cho ph\u00e9p s\u1ef1 \u0111a d\u1ea1ng gen h\u01a1n v\u00e0 t\u1ea1o ra nhi\u1ec1u t\u00ednh ch\u1ea5t di truy\u1ec1n kh\u00e1c nhau.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vi_du_ve_da_alen\"><\/span>V\u00ed d\u1ee5 v\u1ec1 \u0111a alen<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t v\u00ed d\u1ee5 v\u1ec1 \u0111a alen l\u00e0 nh\u00f3m m\u00e1u ABO \u1edf con ng\u01b0\u1eddi. Gen \u0111i\u1ec1u ch\u1ec9nh nh\u00f3m m\u00e1u ABO c\u00f3 ba alen kh\u00e1c nhau: IA, IB v\u00e0 i. C\u00e1c c\u00e1 th\u1ec3 c\u00f3 th\u1ec3 mang m\u1ed9t ho\u1eb7c hai trong s\u1ed1 ba lo\u1ea1i n\u00e0y, t\u1ea1o ra c\u00e1c nh\u00f3m m\u00e1u A, B, AB ho\u1eb7c O.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Kieu_dong_hop_va_di_hop_Homozygous_and_heterozygous_types\"><\/span>Ki\u1ec3u \u0111\u1ed3ng h\u1ee3p v\u00e0 d\u1ecb h\u1ee3p (Homozygous and heterozygous types)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" alt=\"Ki\u1ec3u \u0111\u1ed3ng h\u1ee3p v\u00e0 d\u1ecb h\u1ee3p (Homozygous and heterozygous types)\" src=\"https:\/\/pic.weblogographic.com\/img\/news\/930\/difference-between-homozygous-and-heterozygous_1.jpg\" style=\"text-align: center; clear: both; display: block; margin: 0 auto;\" title=\"Ki\u1ec3u \u0111\u1ed3ng h\u1ee3p v\u00e0 d\u1ecb h\u1ee3p (Homozygous and heterozygous types)\"\/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dinh_nghia_ve_kieu_dong_hop_va_di_hop\"><\/span>\u0110\u1ecbnh ngh\u0129a v\u1ec1 ki\u1ec3u \u0111\u1ed3ng h\u1ee3p v\u00e0 d\u1ecb h\u1ee3p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ki\u1ec3u \u0111\u1ed3ng h\u1ee3p (hay Homozygous) l\u00e0 khi m\u1ed9t c\u00e1 th\u1ec3 mang hai alen gi\u1ed1ng nhau cho m\u1ed9t gen c\u1ee5 th\u1ec3. V\u00ed d\u1ee5, ki\u1ec3u \u0111\u1ed3ng h\u1ee3p AA ho\u1eb7c aa. Trong khi \u0111\u00f3, ki\u1ec3u d\u1ecb h\u1ee3p (hay Heterozygous) l\u00e0 khi m\u1ed9t c\u00e1 th\u1ec3 mang hai alen kh\u00e1c nhau cho m\u1ed9t gen c\u1ee5 th\u1ec3. V\u00ed d\u1ee5, ki\u1ec3u d\u1ecb h\u1ee3p Aa.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Anh_huong_cua_kieu_dong_hop_va_di_hop\"><\/span>\u1ea2nh h\u01b0\u1edfng c\u1ee7a ki\u1ec3u \u0111\u1ed3ng h\u1ee3p v\u00e0 d\u1ecb h\u1ee3p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ki\u1ec3u \u0111\u1ed3ng h\u1ee3p v\u00e0 d\u1ecb h\u1ee3p c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn bi\u1ec3u hi\u1ec7n c\u1ee7a t\u00ednh tr\u1ea1ng di truy\u1ec1n. Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, ki\u1ec3u \u0111\u1ed3ng h\u1ee3p s\u1ebd t\u1ea1o ra t\u00ednh tr\u1ea1ng r\u00f5 r\u00e0ng v\u00e0 \u1ed5n \u0111\u1ecbnh, trong khi ki\u1ec3u d\u1ecb h\u1ee3p c\u00f3 th\u1ec3 t\u1ea1o ra s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u00e0 \u0111a d\u1ea1ng trong t\u00ednh ch\u1ea5t di truy\u1ec1n.<\/p>\n<p>Alen l\u00e0 m\u1ed9t c\u00f4ng ty c\u00f4ng ngh\u1ec7 \u0111a d\u1ea1ng v\u00e0 ti\u00ean phong trong vi\u1ec7c cung c\u1ea5p gi\u1ea3i ph\u00e1p v\u00e0 s\u1ea3n ph\u1ea9m c\u00f4ng ngh\u1ec7 h\u00e0ng \u0111\u1ea7u. V\u1edbi s\u1ef1 t\u1eadp trung v\u00e0o s\u00e1ng t\u1ea1o v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng, Alen mang \u0111\u1ebfn cho kh\u00e1ch h\u00e0ng nh\u1eefng tr\u1ea3i nghi\u1ec7m tuy\u1ec7t v\u1eddi v\u00e0 gi\u00fap h\u1ecd ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n trong th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1 ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n.<br \/>\n<iframe loading=\"lazy\" title=\"DI TRUY\u1ec0N. I.3.2. Gene, allele, t\u00ednh tr\u1ea1ng\" width=\"790\" height=\"444\" src=\"https:\/\/www.youtube.com\/embed\/ldfPYdfdiN4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Alen l\u00e0 m\u1ed9t c\u00f4ng ty c\u00f4ng ngh\u1ec7 h\u00e0ng \u0111\u1ea7u trong l\u0129nh v\u1ef1c x\u1eed l\u00fd kh\u00f4ng kh\u00ed v\u00e0 n\u01b0\u1edbc, cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p th\u00f4ng minh v\u00e0 hi\u1ec7u&#8230; <\/p>\n","protected":false},"author":1,"featured_media":27601,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-27602","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khai-niem-1"],"_links":{"self":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/27602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/comments?post=27602"}],"version-history":[{"count":0,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/27602\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media\/27601"}],"wp:attachment":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media?parent=27602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/categories?post=27602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/tags?post=27602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}