\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh n\u0103m 2016 t\u1ed5 ch\u1ee9c thi l\u1ea7n th\u1ee9 10 bao g\u1ed3m 50 c\u00e2u h\u1ecfi v\u00e0 c\u00f3 \u0111\u00e1p \u00e1n h\u01b0\u1edbng d\u1eabn tr\u1ea3 l\u1eddi b\u00ean d\u01b0\u1edbi<\/strong><\/h2>\n\nXem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh<\/p>\n<\/div>\n
C\u00e2u<\/strong>1<\/strong>.(ID:<\/strong>81052 )<\/strong>\u1ede ru\u1ed3i gi\u1ea5m, alen A quy \u0111\u1ecbnh th\u00e2n x\u00e1m tr\u1ed9i so v\u1edbi alen a quy \u0111\u1ecbnh th\u00e2n \u0111en. M\u1ed9t qu\u1ea7n th\u1ec3 ru\u1ed3i gi\u1ea5m c\u00f3 c\u1ea5u tr\u00fac di truy\u1ec1n l\u00e0 0,1 AA : 0,4 Aa : 0,5 aa. Lo\u1ea1i b\u1ecf c\u00e1c c\u00e1 th\u1ec3 c\u00f3 ki\u1ec3u h\u00ecnh th\u00e2n \u0111en r\u1ed3i cho c\u00e1c c\u00e1 th\u1ec3 c\u00f2n l\u1ea1i th\u1ef1c hi\u1ec7n ng\u1eabu ph\u1ed1i th\u00ec th\u00e0nh ph\u1ea7n ki\u1ec3u gen c\u1ee7a qu\u1ea7n th\u1ec3 sau ng\u1eabu ph\u1ed1i l\u00e0: <\/p>\nA.<\/strong>0,09 AA : 0,12 Aa : 0,04 aa. B.<\/strong>0,36 AA : 0,48 Aa : 0,16 aa.<\/p>\nC.<\/strong>0,09 AA : 0,87 Aa : 0,04 aa. D.<\/strong>0,2 AA : 0,2 Aa : 0,1 aa.<\/p>\nC\u00e2u<\/strong>2<\/strong>.(ID:<\/strong>81053)<\/strong>Gi\u1ea3 s\u1eed t\u1ea7n s\u1ed1 t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a A\/a trong m\u1ed9t qu\u1ea7n th\u1ec3 ru\u1ed3i gi\u1ea5m l\u00e0 0,7\/0,3, th\u00e0nh ph\u1ea7n ki\u1ec3u gen c\u1ee7a qu\u1ea7n th\u1ec3 sau m\u1ed9t th\u1ebf h\u1ec7 ng\u1eabu ph\u1ed1i l\u00e0:<\/p>\nA.<\/strong>0,14 AA : 0,26 Aa : 0,6 aa.<\/strong> B.<\/strong>0,49AA : 0,21 Aa : 0,09 aa.<\/p>\nC.<\/strong>0,49 AA : 0,42 Aa : 0,09 aa. D.<\/strong>0,09 AA : 0,21 Aa : 0,49 aa.<\/p>\nC\u00e2u<\/strong>3<\/strong>.<\/strong>(ID:<\/strong>81054)<\/strong>Lai gi\u1eefa 2 b\u1ed1 m\u1eb9 ru\u1ed3i thu\u1ea7n ch\u1ee7ng m\u00ecnh x\u00e1m, c\u00e1nh d\u00e0i v\u00e0 m\u00ecnh \u0111en, c\u00e1nh ng\u1eafn, v\u1edbi t\u1ea7n s\u1ed1 ho\u00e1n v\u1ecb l\u00e0 20%. K\u1ebft qu\u1ea3 \u1edf F<\/p>\n2<\/dd>\nkhi cho F<\/p>\n
1<\/dd>\nt\u1ea1p giao s\u1ebd l\u00e0:<\/p>\n
A.<\/strong>25% m\u00ecnh x\u00e1m, c\u00e1nh ng\u1eafn : 50% m\u00ecnh x\u00e1m, c\u00e1nh d\u00e0i : 25% m\u00ecnh \u0111en, c\u00e1nh d\u00e0i.<\/p>\nB.<\/strong>70% m\u00ecnh x\u00e1m, c\u00e1nh d\u00e0i : 5 % m\u00ecnh x\u00e1m , c\u00e1nh ng\u1eafn : 5% m\u00ecnh \u0111en, c\u00e1nh d\u00e0i : 20 % m\u00ecnh \u0111en , c\u00e1nh ng\u1eafn.<\/p>\nC.<\/strong> 40% m\u00ecnh x\u00e1m, c\u00e1nh ng\u1eafn : 40% m\u00ecnh \u0111en , c\u00e1nh d\u00e0i : 10% m\u00ecnh x\u00e1m, c\u00e1nh d\u00e0i : 10% m\u00ecnh \u0111en , c\u00e1nh ng\u1eafn.<\/p>\nD.<\/strong> 75% m\u00ecnh x\u00e1m, c\u00e1nh d\u00e0i : 25% m\u00ecnh \u0111en , c\u00e1nh ng\u1eafn.<\/p>\nC\u00e2u<\/strong>4<\/strong>.(ID:<\/strong>81055)<\/strong>\u1ede m\u1ed9t v\u00e0i qu\u1ea7n th\u1ec3 c\u1ecf, kh\u1ea3 n\u0103ng m\u1ecdc tr\u00ean \u0111\u1ea5t nhi\u1ec5m kim lo\u1ea1i n\u1eb7ng nh\u01b0 nicken \u0111\u01b0\u1ee3c qui \u0111\u1ecbnh b\u1edfi gen tr\u1ed9i R. Trong m\u1ed9t qu\u1ea7n th\u1ec3 c\u00f3 s\u1ef1 c\u00e2n b\u1eb1ng v\u1ec1 th\u00e0nh ph\u1ea7n ki\u1ec3u gen, c\u00f3 51% h\u1ea1t c\u00f3 th\u1ec3 n\u1ea3y m\u1ea7m tr\u00ean \u0111\u1ea5t nhi\u1ec5m kim lo\u1ea1i n\u1eb7ng. T\u1ea7n s\u1ed1 t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a c\u00e1c alen R v\u00e0 r l\u00e0 bao nhi\u00eau?<\/p>\n A.<\/strong>p = 0,7, q = 0,3 B.<\/strong>p = 0,3, q = 0,7 C.<\/strong>p = 0,2, q = 0,8 D.<\/strong>p = 0,8, q= 0,2<\/p>\nC\u00e2u 5<\/strong>:(ID: 81056 )<\/strong>C\u01a1 th\u1ec3 c\u00f3 ki\u1ec3u gen gi\u1ea3m ph\u00e2n t\u1ea1o ra 16 lo\u1ea1i giao t\u1eed, trong \u0111\u00f3 lo\u1ea1i giao t\u1eed AbDe<\/u>chi\u1ebfm t\u1ef7 l\u1ec7 4,5%. Bi\u1ebft r\u1eb1ng kh\u00f4ng c\u00f3 \u0111\u1ed9t bi\u1ebfn, t\u1ea7n s\u1ed1 ho\u00e1n v\u1ecb gen l\u00e0:<\/p>\n A.<\/strong>40% B.<\/strong>24% C.<\/strong>18% D.<\/strong>36%<\/p>\nC\u00e2u<\/strong>6<\/strong>.(ID:<\/strong>81057)<\/strong>B\u1ec7nh m\u00e1u kh\u00f3 \u0111\u00f4ng \u1edf ng\u01b0\u1eddi di truy\u1ec1n do m\u1ed9t \u0111\u1ed9t bi\u1ebfn gen l\u1eb7n tr\u00ean NST gi\u1edbi t\u00ednh X. T\u1ec9 l\u1ec7 giao t\u1eed ch\u1ee9a \u0111\u1ed9t bi\u1ebfn gen l\u1eb7n chi\u1ebfm 1% trong m\u1ed9t c\u1ed9ng \u0111\u1ed3ng. T\u1ea7n s\u1ed1 \u0111\u00e0n \u00f4ng c\u00f3 th\u1ec3 bi\u1ec3u hi\u1ec7n b\u1ec7nh n\u00e0y trong c\u1ed9ng \u0111\u1ed3ng l\u00e0 bao nhi\u00eau? <\/p>\n A.<\/strong>0,1 B.<\/strong>0,01 C.<\/strong>0,005 D.<\/strong>0,99<\/p>\nC\u00e2u<\/strong>7<\/strong>.(ID:<\/strong>81058)<\/strong>Trong b\u1ea3ng m\u00e3 di truy\u1ec1n c\u1ee7a mARN c\u00f3: M\u00e3 m\u1edf \u0111\u1ea7u AUG, m\u00e3 k\u1ebft th\u00fac UAA, UAG, UGA.<\/strong>B\u1ed9 ba n\u00e0o sau \u0111\u00e2y c\u1ee7a gen c\u00f3 th\u1ec3 b\u1ecb bi\u1ebfn \u0111\u1ed5i th\u00e0nh b\u1ed9 ba v\u00f4 ngh\u0129a (kh\u00f4ng m\u00e3 ho\u00e1 axit amin n\u00e0o c\u1ea3) b\u1eb1ng c\u00e1ch ch\u1ec9 thay 1 nucleotit. <\/p>\n A.<\/strong>AXX B.<\/strong>AAA C.<\/strong>XGG D.<\/strong>XXG<\/p>\nC\u00e2u<\/strong>8<\/strong>.(ID: 81059)<\/strong>Trong b\u1ea3ng m\u00e3 di truy\u1ec1n c\u1ee7a mARN c\u00f3: M\u00e3 k\u1ebft th\u00fac: UAA, UAG, UGA.<\/strong>M\u00e3 m\u1edf \u0111\u1ea7u: AUG. U \u0111\u01b0\u1ee3c ch\u00e8n v\u00e0o gi\u1eefa v\u1ecb tr\u00ed 9 v\u00e0 10 (t\u00ednh theo h\u01b0\u1edbng t\u1eeb \u0111\u1ea7u 3'- 5') c\u1ee7a mARN d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n 5'GXU-AUG-XGX-UUA-XGA-UAG-XUA-GGA-AGX3'.<\/p>\n
Khi n\u00f3 d\u1ecbch m\u00e3 th\u00e0nh chu\u1ed7i polipeptit th\u00ec chi\u1ec1u d\u00e0i c\u1ee7a chu\u1ed7i l\u00e0 (t\u00ednh b\u1eb1ng axit amin):<\/p>\n
A.<\/strong>3 B.<\/strong>8 C.<\/strong>5 D.<\/strong>9<\/p>\nC\u00e2u<\/strong>9.<\/strong>(ID: 81060)<\/strong>Trong ph\u00e9p lai gi\u1eefa 2 th\u1ee9 \u0111\u1eadu thu\u1ea7n ch\u1ee7ng: \u0111\u1eadu h\u1ea1t v\u00e0ng, tr\u01a1n v\u00e0 \u0111\u1eadu h\u1ea1t xanh, nh\u0103n \u0111\u01b0\u1ee3c F1 to\u00e0n c\u00e2y \u0111\u1eadu h\u1ea1t v\u00e0ng, tr\u01a1n. Cho c\u00e1c c\u00e2y F1 t\u1ef1 th\u1ee5 ph\u1ea5n \u1edf th\u1ebf h\u1ec7 F2 nh\u1eadn \u0111\u01b0\u1ee3c 4 ki\u1ec3u h\u00ecnh: h\u1ea1t v\u00e0ng, tr\u01a1n, h\u1ea1t v\u00e0ng nh\u0103n, h\u1ea1t xanh tr\u01a1n, h\u1ea1t xanh nh\u0103n. K\u1ebft qu\u1ea3 tr\u00ean c\u00f3 th\u1ec3 cho ta k\u1ebft lu\u1eadn g\u00ec v\u1ec1 c\u00e1c alen qui \u0111\u1ecbnh h\u00ecnh d\u1ea1ng h\u1ea1t v\u00e0 m\u00e0u s\u1eafc h\u1ea1t?<\/p>\n A.<\/strong>C\u00e1c alen l\u1eb7n lu\u00f4n lu\u00f4n bi\u1ec3u hi\u1ec7n ra ki\u1ec3u h\u00ecnh.<\/p>\n B.<\/strong>C\u00e1c alen n\u1eb1m tr\u00ean c\u00e1c NST ri\u00eang r\u1ebd.<\/p>\n C.<\/strong>Gen alen qui \u0111\u1ecbnh m\u1ed7i c\u1eb7p t\u00ednh tr\u1ea1ng \u0111\u00e3 ph\u00e2n ly t\u1ef1 do trong qu\u00e1 tr\u00ecnh gi\u1ea3m ph\u00e2n h\u00ecnh th\u00e0nh giao t\u1eed.<\/p>\n D.<\/strong>C\u00e1c alen n\u1eb1m tr\u00ean c\u00f9ng m\u1ed9t c\u1eb7p NST.<\/p>\nC\u00e2u<\/strong>10<\/strong>.(ID: 81061)<\/strong>\u0110\u1ec3 ph\u00e1t hi\u1ec7n m\u1ed9t t\u00ednh tr\u1ea1ng do gen trong ti th\u1ec3 qui \u0111\u1ecbnh, ng\u01b0\u1eddi ta d\u00f9ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0o?<\/p>\n A.<\/strong>Lai ph\u00e2n t\u00edch. C.<\/strong>Lai thu\u1eadn ngh\u1ecbch.<\/p>\n B.<\/strong>Lai xa. D.<\/strong>Cho t\u1ef1 th\u1ee5 ph\u1ea5n hay lai th\u00e2n thu\u1ed9c.<\/p>\nC\u00e2u<\/strong>1<\/strong>1<\/strong>.(ID :<\/strong>81062)<\/strong>\u0110\u1ed9t bi\u1ebfn gen l\u00e0 g\u00ec?<\/p>\n A.<\/strong>R\u1ed1i lo\u1ea1n qu\u00e1 tr\u00ecnh t\u1ef1 sao c\u1ee7a m\u1ed9t gen ho\u1eb7c m\u1ed9t s\u1ed1 gen. <\/p>\n B.<\/strong>Ph\u00e1t sinh m\u1ed9t ho\u1eb7c s\u1ed1 alen m\u1edbi t\u1eeb m\u1ed9t gen.<\/p>\n C.<\/strong>Bi\u1ebfn \u0111\u1ed5i \u1edf m\u1ed9t ho\u1eb7c v\u00e0i c\u1eb7p nucleotit c\u1ee7a ARN. <\/p>\n D.<\/strong>L\u00e0 nh\u1eefng bi\u1ebfn \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t trong c\u1ea5u tr\u00fac c\u1ee7a nhi\u1ec5m s\u1eafc th\u1ec3. <\/p>\nC\u00e2u<\/strong>1<\/strong>2<\/strong>.(ID: 81063)<\/strong>Hai gen \u0111\u1ec1u d\u00e0i 4080 \u0102nstron. Gen tr\u1ed9i A c\u00f3 3120 li\u00ean k\u1ebft hidro, gen l\u1eb7n a c\u00f3 3240 li\u00ean k\u1ebft hidro. Trong 1 lo\u1ea1i giao t\u1eed (sinh ra t\u1eeb c\u01a1 th\u1ec3 mang c\u1eb7p gen d\u1ecb h\u1ee3p Aa ) c\u00f3 3120 guanin v\u00e0 xitozin; 1680 adenin v\u00e0 timin. Giao t\u1eed \u0111\u00f3 l\u00e0: <\/p>\n A.<\/strong>AA B.<\/strong>Aa C.<\/strong>aa D.<\/strong>AAaa<\/p>\nC\u00e2u<\/strong>13<\/strong>.(ID:<\/strong>81064)<\/strong>Hi\u1ec7n t\u01b0\u1ee3ng gi\u00fap sinh v\u1eadt c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng k\u1ecbp th\u1eddi tr\u01b0\u1edbc nh\u1eefng bi\u1ebfn \u0111\u1ed5i nh\u1ea5t th\u1eddi hay theo chu k\u1ef3 c\u1ee7a m\u00f4i tr\u01b0\u1eddng l\u00e0 c\u00e1c<\/p>\n A.<\/strong>th\u01b0\u1eddng bi\u1ebfn. B.<\/strong>\u0111\u1ed9t bi\u1ebfn gen. <\/p>\n C.<\/strong>bi\u1ebfn d\u1ecb t\u1ed5 h\u1ee3p. D.<\/strong>\u0111\u1ed9t bi\u1ebfn gen v\u00e0 bi\u1ebfn d\u1ecb t\u1ed5 h\u1ee3p.<\/p>\nC\u00e2u<\/strong>14<\/strong>.(ID: 81065)<\/strong>Gi\u1edbi h\u1ea1n c\u1ee7a th\u01b0\u1eddng bi\u1ebfn l\u00e0:<\/p>\n A.<\/strong>m\u1ee9c ph\u1ea3n \u1ee9ng c\u1ee7a ki\u1ec3u gen tr\u01b0\u1edbc nh\u1eefng bi\u1ebfn \u0111\u1ed5i c\u1ee7a m\u00f4i tr\u01b0\u1eddng.<\/p>\n B.<\/strong>m\u1ee9c ph\u1ea3n \u1ee9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng tr\u01b0\u1edbc m\u1ed9t ki\u1ec3u gen.<\/p>\n C.<\/strong>m\u1ee9c ph\u1ea3n \u1ee9ng c\u1ee7a ki\u1ec3u h\u00ecnh tr\u01b0\u1edbc nh\u1eefng bi\u1ebfn \u0111\u1ed5i c\u1ee7a ki\u1ec3u gen.<\/p>\n D.<\/strong>m\u1ee9c ph\u1ea3n \u1ee9ng c\u1ee7a ki\u1ec3u h\u00ecnh tr\u01b0\u1edbc nh\u1eefng bi\u1ebfn \u0111\u1ed5i c\u1ee7a m\u00f4i tr\u01b0\u1eddng.<\/p>\nC\u00e2u<\/strong>15<\/strong>.(ID:<\/strong>81066)<\/strong>Gen B quy \u0111\u1ecbnh th\u00e2n x\u00e1m tr\u1ed9i ho\u00e0n to\u00e0n so v\u1edbi gen b quy \u0111\u1ecbnh th\u00e2n \u0111en; gen H quy \u0111\u1ecbnh c\u00e1nh d\u00e0i tr\u1ed9i ho\u00e0n to\u00e0n so v\u1edbi gen h quy \u0111\u1ecbnh c\u00e1nh ng\u1eafn. Hai c\u1eb7p gen n\u00e0y c\u00f9ng n\u1eb1m tr\u00ean m\u1ed9t c\u1eb7p NST t\u01b0\u01a1ng \u0111\u1ed3ng. Ru\u1ed3i gi\u1ea5m c\u00e1i d\u1ecb h\u1ee3p hai c\u1eb7p gen ph\u00e1t sinh t\u1ea1o ra 4 lo\u1ea1i giao t\u1eed v\u1edbi t\u1ec9 l\u1ec7: 40%Bh: 40%bH: 10%BH: 10%bh. K\u1ebft lu\u1eadn n\u00e0o sau \u0111\u00e2y \u0111\u00fang nh\u1ea5t?<\/p>\n![](\"http:\/\/img.toanhoc247.com\/picture\/2015\/1020\/pdf-10-de.png\")
<\/p>\n
\u0110\u00e1p \u00e1n \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n sinh n\u0103m 2016- \u0111\u1ec1 s\u1ed1 10<\/strong><\/p>\n![](\"http:\/\/img.toanhoc247.com\/picture\/2015\/1020\/pdf-10-giai.png\")
<\/strong><\/p>\n<\/p>\nT\u1ea5t c\u1ea3 n\u1ed9i dung b\u00e0i vi\u1ebft. C\u00e1c em h\u00e3y xem th\u00eam v\u00e0 t\u1ea3i file chi ti\u1ebft t\u1ea1i \u0111\u00e2y:<\/strong>Download<\/p>\n","protected":false},"excerpt":{"rendered":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh n\u0103m 2016 t\u1ed5 ch\u1ee9c thi l\u1ea7n th\u1ee9 10 bao g\u1ed3m 50 c\u00e2u h\u1ecfi v\u00e0 c\u00f3 \u0111\u00e1p \u00e1n h\u01b0\u1edbng d\u1eabn tr\u1ea3 l\u1eddi b\u00ean d\u01b0\u1edbi Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh C\u00e2u1.(ID:81052 )\u1ede ru\u1ed3i gi\u1ea5m, alen A quy \u0111\u1ecbnh th\u00e2n x\u00e1m tr\u1ed9i so v\u1edbi alen a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[129],"tags":[],"yoast_head":"\n
\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n sinh n\u0103m 2016- \u0111\u1ec1 s\u1ed1 10<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-10\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n sinh n\u0103m 2016- \u0111\u1ec1 s\u1ed1 10\" \/>\n<meta property=\"og:description\" content=\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh n\u0103m 2016 t\u1ed5 ch\u1ee9c thi l\u1ea7n th\u1ee9 10 bao g\u1ed3m 50 c\u00e2u h\u1ecfi v\u00e0 c\u00f3 \u0111\u00e1p \u00e1n h\u01b0\u1edbng d\u1eabn tr\u1ea3 l\u1eddi b\u00ean d\u01b0\u1edbi Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh C\u00e2u1.(ID:81052 )\u1ede ru\u1ed3i gi\u1ea5m, alen A quy \u0111\u1ecbnh th\u00e2n x\u00e1m tr\u1ed9i so v\u1edbi alen a […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-10\/\" \/>\n<meta property=\"og:site_name\" content=\"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam\" \/>\n<meta property=\"article:author\" content=\"www.facebook.com\/lop12.edu.vn\/\" \/>\n<meta property=\"article:published_time\" content=\"2016-03-19T23:09:29+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2016-03-20T16:12:28+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/img.toanhoc247.com\/picture\/2015\/1020\/pdf-10-de.png\" \/>\n<meta name=\"author\" content=\"Lop12\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Lop12\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-10\/\",\"url\":\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-10\/\",\"name\":\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n sinh n\u0103m 2016- \u0111\u1ec1 s\u1ed1 10\",\"isPartOf\":{\"@id\":\"https:\/\/lop12.edu.vn\/#website\"},\"datePublished\":\"2016-03-19T23:09:29+00:00\",\"dateModified\":\"2016-03-20T16:12:28+00:00\",\"author\":{\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/8219caa3d91a087a4ce81b8b5ac734b5\"},\"breadcrumb\":{\"@id\":\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-10\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-10\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-10\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/lop12.edu.vn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n sinh n\u0103m 2016- \u0111\u1ec1 s\u1ed1 10\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/lop12.edu.vn\/#website\",\"url\":\"https:\/\/lop12.edu.vn\/\",\"name\":\"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/lop12.edu.vn\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/8219caa3d91a087a4ce81b8b5ac734b5\",\"name\":\"Lop12\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/65b2897b6a31b932be1276ba7fc18d41?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/65b2897b6a31b932be1276ba7fc18d41?s=96&d=mm&r=g\",\"caption\":\"Lop12\"},\"sameAs\":[\"http:\/\/www.lop12.edu.vn\",\"www.facebook.com\/lop12.edu.vn\/\"],\"url\":\"https:\/\/lop12.edu.vn\/author\/hungld\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n sinh n\u0103m 2016- \u0111\u1ec1 s\u1ed1 10","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-10\/","og_locale":"en_US","og_type":"article","og_title":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n sinh n\u0103m 2016- \u0111\u1ec1 s\u1ed1 10","og_description":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh n\u0103m 2016 t\u1ed5 ch\u1ee9c thi l\u1ea7n th\u1ee9 10 bao g\u1ed3m 50 c\u00e2u h\u1ecfi v\u00e0 c\u00f3 \u0111\u00e1p \u00e1n h\u01b0\u1edbng d\u1eabn tr\u1ea3 l\u1eddi b\u00ean d\u01b0\u1edbi Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh C\u00e2u1.(ID:81052 )\u1ede ru\u1ed3i gi\u1ea5m, alen A quy \u0111\u1ecbnh th\u00e2n x\u00e1m tr\u1ed9i so v\u1edbi alen a […]","og_url":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-10\/","og_site_name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam","article_author":"www.facebook.com\/lop12.edu.vn\/","article_published_time":"2016-03-19T23:09:29+00:00","article_modified_time":"2016-03-20T16:12:28+00:00","og_image":[{"url":"http:\/\/img.toanhoc247.com\/picture\/2015\/1020\/pdf-10-de.png"}],"author":"Lop12","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Lop12","Est. reading time":"9 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-10\/","url":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-10\/","name":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n sinh n\u0103m 2016- \u0111\u1ec1 s\u1ed1 10","isPartOf":{"@id":"https:\/\/lop12.edu.vn\/#website"},"datePublished":"2016-03-19T23:09:29+00:00","dateModified":"2016-03-20T16:12:28+00:00","author":{"@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/8219caa3d91a087a4ce81b8b5ac734b5"},"breadcrumb":{"@id":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-10\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-10\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-10\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/lop12.edu.vn\/"},{"@type":"ListItem","position":2,"name":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n sinh n\u0103m 2016- \u0111\u1ec1 s\u1ed1 10"}]},{"@type":"WebSite","@id":"https:\/\/lop12.edu.vn\/#website","url":"https:\/\/lop12.edu.vn\/","name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/lop12.edu.vn\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/8219caa3d91a087a4ce81b8b5ac734b5","name":"Lop12","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/65b2897b6a31b932be1276ba7fc18d41?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/65b2897b6a31b932be1276ba7fc18d41?s=96&d=mm&r=g","caption":"Lop12"},"sameAs":["http:\/\/www.lop12.edu.vn","www.facebook.com\/lop12.edu.vn\/"],"url":"https:\/\/lop12.edu.vn\/author\/hungld\/"}]}},"_links":{"self":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/1778"}],"collection":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/comments?post=1778"}],"version-history":[{"count":0,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/1778\/revisions"}],"wp:attachment":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media?parent=1778"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/categories?post=1778"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/tags?post=1778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh<\/p>\n<\/div>\n
C\u00e2u<\/strong>1<\/strong>.(ID:<\/strong>81052 )<\/strong>\u1ede ru\u1ed3i gi\u1ea5m, alen A quy \u0111\u1ecbnh th\u00e2n x\u00e1m tr\u1ed9i so v\u1edbi alen a quy \u0111\u1ecbnh th\u00e2n \u0111en. M\u1ed9t qu\u1ea7n th\u1ec3 ru\u1ed3i gi\u1ea5m c\u00f3 c\u1ea5u tr\u00fac di truy\u1ec1n l\u00e0 0,1 AA : 0,4 Aa : 0,5 aa. Lo\u1ea1i b\u1ecf c\u00e1c c\u00e1 th\u1ec3 c\u00f3 ki\u1ec3u h\u00ecnh th\u00e2n \u0111en r\u1ed3i cho c\u00e1c c\u00e1 th\u1ec3 c\u00f2n l\u1ea1i th\u1ef1c hi\u1ec7n ng\u1eabu ph\u1ed1i th\u00ec th\u00e0nh ph\u1ea7n ki\u1ec3u gen c\u1ee7a qu\u1ea7n th\u1ec3 sau ng\u1eabu ph\u1ed1i l\u00e0: <\/p>\n A.<\/strong>0,09 AA : 0,12 Aa : 0,04 aa. B.<\/strong>0,36 AA : 0,48 Aa : 0,16 aa.<\/p>\n C.<\/strong>0,09 AA : 0,87 Aa : 0,04 aa. D.<\/strong>0,2 AA : 0,2 Aa : 0,1 aa.<\/p>\n C\u00e2u<\/strong>2<\/strong>.(ID:<\/strong>81053)<\/strong>Gi\u1ea3 s\u1eed t\u1ea7n s\u1ed1 t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a A\/a trong m\u1ed9t qu\u1ea7n th\u1ec3 ru\u1ed3i gi\u1ea5m l\u00e0 0,7\/0,3, th\u00e0nh ph\u1ea7n ki\u1ec3u gen c\u1ee7a qu\u1ea7n th\u1ec3 sau m\u1ed9t th\u1ebf h\u1ec7 ng\u1eabu ph\u1ed1i l\u00e0:<\/p>\n A.<\/strong>0,14 AA : 0,26 Aa : 0,6 aa.<\/strong> B.<\/strong>0,49AA : 0,21 Aa : 0,09 aa.<\/p>\n C.<\/strong>0,49 AA : 0,42 Aa : 0,09 aa. D.<\/strong>0,09 AA : 0,21 Aa : 0,49 aa.<\/p>\n C\u00e2u<\/strong>3<\/strong>.<\/strong>(ID:<\/strong>81054)<\/strong>Lai gi\u1eefa 2 b\u1ed1 m\u1eb9 ru\u1ed3i thu\u1ea7n ch\u1ee7ng m\u00ecnh x\u00e1m, c\u00e1nh d\u00e0i v\u00e0 m\u00ecnh \u0111en, c\u00e1nh ng\u1eafn, v\u1edbi t\u1ea7n s\u1ed1 ho\u00e1n v\u1ecb l\u00e0 20%. K\u1ebft qu\u1ea3 \u1edf F<\/p>\n khi cho F<\/p>\n t\u1ea1p giao s\u1ebd l\u00e0:<\/p>\n A.<\/strong>25% m\u00ecnh x\u00e1m, c\u00e1nh ng\u1eafn : 50% m\u00ecnh x\u00e1m, c\u00e1nh d\u00e0i : 25% m\u00ecnh \u0111en, c\u00e1nh d\u00e0i.<\/p>\n B.<\/strong>70% m\u00ecnh x\u00e1m, c\u00e1nh d\u00e0i : 5 % m\u00ecnh x\u00e1m , c\u00e1nh ng\u1eafn : 5% m\u00ecnh \u0111en, c\u00e1nh d\u00e0i : 20 % m\u00ecnh \u0111en , c\u00e1nh ng\u1eafn.<\/p>\n C.<\/strong> 40% m\u00ecnh x\u00e1m, c\u00e1nh ng\u1eafn : 40% m\u00ecnh \u0111en , c\u00e1nh d\u00e0i : 10% m\u00ecnh x\u00e1m, c\u00e1nh d\u00e0i : 10% m\u00ecnh \u0111en , c\u00e1nh ng\u1eafn.<\/p>\n D.<\/strong> 75% m\u00ecnh x\u00e1m, c\u00e1nh d\u00e0i : 25% m\u00ecnh \u0111en , c\u00e1nh ng\u1eafn.<\/p>\n C\u00e2u<\/strong>4<\/strong>.(ID:<\/strong>81055)<\/strong>\u1ede m\u1ed9t v\u00e0i qu\u1ea7n th\u1ec3 c\u1ecf, kh\u1ea3 n\u0103ng m\u1ecdc tr\u00ean \u0111\u1ea5t nhi\u1ec5m kim lo\u1ea1i n\u1eb7ng nh\u01b0 nicken \u0111\u01b0\u1ee3c qui \u0111\u1ecbnh b\u1edfi gen tr\u1ed9i R. Trong m\u1ed9t qu\u1ea7n th\u1ec3 c\u00f3 s\u1ef1 c\u00e2n b\u1eb1ng v\u1ec1 th\u00e0nh ph\u1ea7n ki\u1ec3u gen, c\u00f3 51% h\u1ea1t c\u00f3 th\u1ec3 n\u1ea3y m\u1ea7m tr\u00ean \u0111\u1ea5t nhi\u1ec5m kim lo\u1ea1i n\u1eb7ng. T\u1ea7n s\u1ed1 t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a c\u00e1c alen R v\u00e0 r l\u00e0 bao nhi\u00eau?<\/p>\n A.<\/strong>p = 0,7, q = 0,3 B.<\/strong>p = 0,3, q = 0,7 C.<\/strong>p = 0,2, q = 0,8 D.<\/strong>p = 0,8, q= 0,2<\/p>\n C\u00e2u 5<\/strong>:(ID: 81056 )<\/strong>C\u01a1 th\u1ec3 c\u00f3 ki\u1ec3u gen gi\u1ea3m ph\u00e2n t\u1ea1o ra 16 lo\u1ea1i giao t\u1eed, trong \u0111\u00f3 lo\u1ea1i giao t\u1eed AbDe<\/u>chi\u1ebfm t\u1ef7 l\u1ec7 4,5%. Bi\u1ebft r\u1eb1ng kh\u00f4ng c\u00f3 \u0111\u1ed9t bi\u1ebfn, t\u1ea7n s\u1ed1 ho\u00e1n v\u1ecb gen l\u00e0:<\/p>\n A.<\/strong>40% B.<\/strong>24% C.<\/strong>18% D.<\/strong>36%<\/p>\n C\u00e2u<\/strong>6<\/strong>.(ID:<\/strong>81057)<\/strong>B\u1ec7nh m\u00e1u kh\u00f3 \u0111\u00f4ng \u1edf ng\u01b0\u1eddi di truy\u1ec1n do m\u1ed9t \u0111\u1ed9t bi\u1ebfn gen l\u1eb7n tr\u00ean NST gi\u1edbi t\u00ednh X. T\u1ec9 l\u1ec7 giao t\u1eed ch\u1ee9a \u0111\u1ed9t bi\u1ebfn gen l\u1eb7n chi\u1ebfm 1% trong m\u1ed9t c\u1ed9ng \u0111\u1ed3ng. T\u1ea7n s\u1ed1 \u0111\u00e0n \u00f4ng c\u00f3 th\u1ec3 bi\u1ec3u hi\u1ec7n b\u1ec7nh n\u00e0y trong c\u1ed9ng \u0111\u1ed3ng l\u00e0 bao nhi\u00eau? <\/p>\n A.<\/strong>0,1 B.<\/strong>0,01 C.<\/strong>0,005 D.<\/strong>0,99<\/p>\n C\u00e2u<\/strong>7<\/strong>.(ID:<\/strong>81058)<\/strong>Trong b\u1ea3ng m\u00e3 di truy\u1ec1n c\u1ee7a mARN c\u00f3: M\u00e3 m\u1edf \u0111\u1ea7u AUG, m\u00e3 k\u1ebft th\u00fac UAA, UAG, UGA.<\/strong>B\u1ed9 ba n\u00e0o sau \u0111\u00e2y c\u1ee7a gen c\u00f3 th\u1ec3 b\u1ecb bi\u1ebfn \u0111\u1ed5i th\u00e0nh b\u1ed9 ba v\u00f4 ngh\u0129a (kh\u00f4ng m\u00e3 ho\u00e1 axit amin n\u00e0o c\u1ea3) b\u1eb1ng c\u00e1ch ch\u1ec9 thay 1 nucleotit. <\/p>\n A.<\/strong>AXX B.<\/strong>AAA C.<\/strong>XGG D.<\/strong>XXG<\/p>\n C\u00e2u<\/strong>8<\/strong>.(ID: 81059)<\/strong>Trong b\u1ea3ng m\u00e3 di truy\u1ec1n c\u1ee7a mARN c\u00f3: M\u00e3 k\u1ebft th\u00fac: UAA, UAG, UGA.<\/strong>M\u00e3 m\u1edf \u0111\u1ea7u: AUG. U \u0111\u01b0\u1ee3c ch\u00e8n v\u00e0o gi\u1eefa v\u1ecb tr\u00ed 9 v\u00e0 10 (t\u00ednh theo h\u01b0\u1edbng t\u1eeb \u0111\u1ea7u 3'- 5') c\u1ee7a mARN d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n 5'GXU-AUG-XGX-UUA-XGA-UAG-XUA-GGA-AGX3'.<\/p>\n Khi n\u00f3 d\u1ecbch m\u00e3 th\u00e0nh chu\u1ed7i polipeptit th\u00ec chi\u1ec1u d\u00e0i c\u1ee7a chu\u1ed7i l\u00e0 (t\u00ednh b\u1eb1ng axit amin):<\/p>\n A.<\/strong>3 B.<\/strong>8 C.<\/strong>5 D.<\/strong>9<\/p>\n C\u00e2u<\/strong>9.<\/strong>(ID: 81060)<\/strong>Trong ph\u00e9p lai gi\u1eefa 2 th\u1ee9 \u0111\u1eadu thu\u1ea7n ch\u1ee7ng: \u0111\u1eadu h\u1ea1t v\u00e0ng, tr\u01a1n v\u00e0 \u0111\u1eadu h\u1ea1t xanh, nh\u0103n \u0111\u01b0\u1ee3c F1 to\u00e0n c\u00e2y \u0111\u1eadu h\u1ea1t v\u00e0ng, tr\u01a1n. Cho c\u00e1c c\u00e2y F1 t\u1ef1 th\u1ee5 ph\u1ea5n \u1edf th\u1ebf h\u1ec7 F2 nh\u1eadn \u0111\u01b0\u1ee3c 4 ki\u1ec3u h\u00ecnh: h\u1ea1t v\u00e0ng, tr\u01a1n, h\u1ea1t v\u00e0ng nh\u0103n, h\u1ea1t xanh tr\u01a1n, h\u1ea1t xanh nh\u0103n. K\u1ebft qu\u1ea3 tr\u00ean c\u00f3 th\u1ec3 cho ta k\u1ebft lu\u1eadn g\u00ec v\u1ec1 c\u00e1c alen qui \u0111\u1ecbnh h\u00ecnh d\u1ea1ng h\u1ea1t v\u00e0 m\u00e0u s\u1eafc h\u1ea1t?<\/p>\n A.<\/strong>C\u00e1c alen l\u1eb7n lu\u00f4n lu\u00f4n bi\u1ec3u hi\u1ec7n ra ki\u1ec3u h\u00ecnh.<\/p>\n B.<\/strong>C\u00e1c alen n\u1eb1m tr\u00ean c\u00e1c NST ri\u00eang r\u1ebd.<\/p>\n C.<\/strong>Gen alen qui \u0111\u1ecbnh m\u1ed7i c\u1eb7p t\u00ednh tr\u1ea1ng \u0111\u00e3 ph\u00e2n ly t\u1ef1 do trong qu\u00e1 tr\u00ecnh gi\u1ea3m ph\u00e2n h\u00ecnh th\u00e0nh giao t\u1eed.<\/p>\n D.<\/strong>C\u00e1c alen n\u1eb1m tr\u00ean c\u00f9ng m\u1ed9t c\u1eb7p NST.<\/p>\n C\u00e2u<\/strong>10<\/strong>.(ID: 81061)<\/strong>\u0110\u1ec3 ph\u00e1t hi\u1ec7n m\u1ed9t t\u00ednh tr\u1ea1ng do gen trong ti th\u1ec3 qui \u0111\u1ecbnh, ng\u01b0\u1eddi ta d\u00f9ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0o?<\/p>\n A.<\/strong>Lai ph\u00e2n t\u00edch. C.<\/strong>Lai thu\u1eadn ngh\u1ecbch.<\/p>\n B.<\/strong>Lai xa. D.<\/strong>Cho t\u1ef1 th\u1ee5 ph\u1ea5n hay lai th\u00e2n thu\u1ed9c.<\/p>\n C\u00e2u<\/strong>1<\/strong>1<\/strong>.(ID :<\/strong>81062)<\/strong>\u0110\u1ed9t bi\u1ebfn gen l\u00e0 g\u00ec?<\/p>\n A.<\/strong>R\u1ed1i lo\u1ea1n qu\u00e1 tr\u00ecnh t\u1ef1 sao c\u1ee7a m\u1ed9t gen ho\u1eb7c m\u1ed9t s\u1ed1 gen. <\/p>\n B.<\/strong>Ph\u00e1t sinh m\u1ed9t ho\u1eb7c s\u1ed1 alen m\u1edbi t\u1eeb m\u1ed9t gen.<\/p>\n C.<\/strong>Bi\u1ebfn \u0111\u1ed5i \u1edf m\u1ed9t ho\u1eb7c v\u00e0i c\u1eb7p nucleotit c\u1ee7a ARN. <\/p>\n D.<\/strong>L\u00e0 nh\u1eefng bi\u1ebfn \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t trong c\u1ea5u tr\u00fac c\u1ee7a nhi\u1ec5m s\u1eafc th\u1ec3. <\/p>\n C\u00e2u<\/strong>1<\/strong>2<\/strong>.(ID: 81063)<\/strong>Hai gen \u0111\u1ec1u d\u00e0i 4080 \u0102nstron. Gen tr\u1ed9i A c\u00f3 3120 li\u00ean k\u1ebft hidro, gen l\u1eb7n a c\u00f3 3240 li\u00ean k\u1ebft hidro. Trong 1 lo\u1ea1i giao t\u1eed (sinh ra t\u1eeb c\u01a1 th\u1ec3 mang c\u1eb7p gen d\u1ecb h\u1ee3p Aa ) c\u00f3 3120 guanin v\u00e0 xitozin; 1680 adenin v\u00e0 timin. Giao t\u1eed \u0111\u00f3 l\u00e0: <\/p>\n A.<\/strong>AA B.<\/strong>Aa C.<\/strong>aa D.<\/strong>AAaa<\/p>\n C\u00e2u<\/strong>13<\/strong>.(ID:<\/strong>81064)<\/strong>Hi\u1ec7n t\u01b0\u1ee3ng gi\u00fap sinh v\u1eadt c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng k\u1ecbp th\u1eddi tr\u01b0\u1edbc nh\u1eefng bi\u1ebfn \u0111\u1ed5i nh\u1ea5t th\u1eddi hay theo chu k\u1ef3 c\u1ee7a m\u00f4i tr\u01b0\u1eddng l\u00e0 c\u00e1c<\/p>\n A.<\/strong>th\u01b0\u1eddng bi\u1ebfn. B.<\/strong>\u0111\u1ed9t bi\u1ebfn gen. <\/p>\n C.<\/strong>bi\u1ebfn d\u1ecb t\u1ed5 h\u1ee3p. D.<\/strong>\u0111\u1ed9t bi\u1ebfn gen v\u00e0 bi\u1ebfn d\u1ecb t\u1ed5 h\u1ee3p.<\/p>\n C\u00e2u<\/strong>14<\/strong>.(ID: 81065)<\/strong>Gi\u1edbi h\u1ea1n c\u1ee7a th\u01b0\u1eddng bi\u1ebfn l\u00e0:<\/p>\n A.<\/strong>m\u1ee9c ph\u1ea3n \u1ee9ng c\u1ee7a ki\u1ec3u gen tr\u01b0\u1edbc nh\u1eefng bi\u1ebfn \u0111\u1ed5i c\u1ee7a m\u00f4i tr\u01b0\u1eddng.<\/p>\n B.<\/strong>m\u1ee9c ph\u1ea3n \u1ee9ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng tr\u01b0\u1edbc m\u1ed9t ki\u1ec3u gen.<\/p>\n C.<\/strong>m\u1ee9c ph\u1ea3n \u1ee9ng c\u1ee7a ki\u1ec3u h\u00ecnh tr\u01b0\u1edbc nh\u1eefng bi\u1ebfn \u0111\u1ed5i c\u1ee7a ki\u1ec3u gen.<\/p>\n D.<\/strong>m\u1ee9c ph\u1ea3n \u1ee9ng c\u1ee7a ki\u1ec3u h\u00ecnh tr\u01b0\u1edbc nh\u1eefng bi\u1ebfn \u0111\u1ed5i c\u1ee7a m\u00f4i tr\u01b0\u1eddng.<\/p>\n C\u00e2u<\/strong>15<\/strong>.(ID:<\/strong>81066)<\/strong>Gen B quy \u0111\u1ecbnh th\u00e2n x\u00e1m tr\u1ed9i ho\u00e0n to\u00e0n so v\u1edbi gen b quy \u0111\u1ecbnh th\u00e2n \u0111en; gen H quy \u0111\u1ecbnh c\u00e1nh d\u00e0i tr\u1ed9i ho\u00e0n to\u00e0n so v\u1edbi gen h quy \u0111\u1ecbnh c\u00e1nh ng\u1eafn. Hai c\u1eb7p gen n\u00e0y c\u00f9ng n\u1eb1m tr\u00ean m\u1ed9t c\u1eb7p NST t\u01b0\u01a1ng \u0111\u1ed3ng. Ru\u1ed3i gi\u1ea5m c\u00e1i d\u1ecb h\u1ee3p hai c\u1eb7p gen ph\u00e1t sinh t\u1ea1o ra 4 lo\u1ea1i giao t\u1eed v\u1edbi t\u1ec9 l\u1ec7: 40%Bh: 40%bH: 10%BH: 10%bh. K\u1ebft lu\u1eadn n\u00e0o sau \u0111\u00e2y \u0111\u00fang nh\u1ea5t?<\/p>\n \u0110\u00e1p \u00e1n \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n sinh n\u0103m 2016- \u0111\u1ec1 s\u1ed1 10<\/strong><\/p>\n T\u1ea5t c\u1ea3 n\u1ed9i dung b\u00e0i vi\u1ebft. C\u00e1c em h\u00e3y xem th\u00eam v\u00e0 t\u1ea3i file chi ti\u1ebft t\u1ea1i \u0111\u00e2y:<\/strong>Download<\/p>\n","protected":false},"excerpt":{"rendered":" \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh n\u0103m 2016 t\u1ed5 ch\u1ee9c thi l\u1ea7n th\u1ee9 10 bao g\u1ed3m 50 c\u00e2u h\u1ecfi v\u00e0 c\u00f3 \u0111\u00e1p \u00e1n h\u01b0\u1edbng d\u1eabn tr\u1ea3 l\u1eddi b\u00ean d\u01b0\u1edbi Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh C\u00e2u1.(ID:81052 )\u1ede ru\u1ed3i gi\u1ea5m, alen A quy \u0111\u1ecbnh th\u00e2n x\u00e1m tr\u1ed9i so v\u1edbi alen a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[129],"tags":[],"yoast_head":"\n<\/p>\n
<\/strong><\/p>\n<\/p>\n