\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh n\u0103m 2016 t\u1ed5 ch\u1ee9c thi th\u1eed l\u1ea7n 5, \u0111\u1ec1 thi g\u1ed3m 50 c\u00e2u h\u1ecfi v\u00e0 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p chi ti\u1ebft d\u01b0\u1edbi \u0111\u00e2y:<\/strong><\/h2>\n\nXem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh<\/p>\n<\/div>\n
C\u00e2u 1. (ID: 92512)<\/strong>Qu\u1ea7n th\u1ec3 \u00edt ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 bi\u1ebfn \u0111\u1ed9ng c\u1ee7a nh\u00e2n t\u1ed1 sinh th\u00e1i l\u00e0 qu\u1ea7n th\u1ec3<\/p>\n A.<\/strong>C\u00f3 v\u00f9ng ph\u00e2n b\u1ed1 h\u1eb9p B.<\/strong>\u00cdt d\u1ecbch b\u1ec7nh<\/p>\n C.<\/strong>C\u00f3 s\u1ed1 l\u01b0\u1ee3ng c\u00e1 th\u1ec3 nhi\u1ec1u D.<\/strong>C\u00f3 gi\u1edbi h\u1ea1n ch\u1ecbu \u0111\u1ef1ng r\u1ed9ng<\/p>\nC\u00e2u 2. (ID: 92521)<\/strong>Cho c\u00e1c b\u01b0\u1edbc tao \u0111\u1ed9ng v\u1eadt chuy\u1ec3n gen:<\/p>\n(1) L\u1ea5y tr\u1ee9ng ra kh\u1ecfi con v\u1eadt.<\/p>\n
(2) C\u1ea5y ph\u00f4i \u0111\u00e3 \u0111\u01b0\u1ee3c chuy\u1ec3n gen v\u00e0o t\u1eed cung con v\u1eadt kh\u00e1c \u0111\u1ec3 n\u00f3 mang thai v\u00e0 sinh \u0111\u1ebb b\u00ecnh th\u01b0\u1eddng.<\/p>\n
(3) Cho tr\u1ee9ng th\u1ee5 tinh trong \u1ed1ng nghi\u1ec7m.<\/p>\n
(4) Ti\u00eam gen c\u1ea7n chuy\u1ec3n v\u00e0o h\u1ee3p t\u1eed v\u00e0 h\u1ee3p t\u1eed ph\u00e1t tri\u1ec3n th\u00e0nh ph\u00f4i.<\/p>\n
Tr\u00ecnh t\u1ef1 \u0111\u00fang trong quy tr\u00ecnh t\u1ea1o \u0111\u1ed9ng v\u1eadt chuy\u1ec3n gen l\u00e0<\/p>\n
A.<\/strong>(2) \u00e0 (3) \u00e0 (4) \u00e0 (2) B.<\/strong>(1) \u00e0 (3) \u00e0 (4) \u00e0 (2)<\/p>\n C.<\/strong>(1) \u00e0 (4) \u00e0 (3) \u00e0 (2) D.<\/strong>(3) \u00e0 (4) \u00e0 (2) \u00e0 (1)<\/p>\nC\u00e2u 3. (ID: 92525)<\/strong>Khi gen tr\u00ean ADN c\u1ee7a l\u1ee5c l\u1ea1p \u1edf th\u1ef1c v\u1eadt b\u1ecb \u0111\u1ed9t bi\u1ebfn s\u1ebdkh\u00f4ng<\/strong>d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 n\u00e0o d\u01b0\u1edbi \u0111\u00e2y ?<\/p>\n A.<\/strong>Trong m\u1ed9t t\u1ebf b\u00e0o c\u00f3 mang gen \u0111\u1ed9t bi\u1ebfn s\u1ebd c\u00f3 hai lo\u1ea1i l\u1ee5c l\u1ea1p xanh v\u00e0 tr\u1eafng.<\/p>\n B.<\/strong>L\u00e0m cho to\u00e0n c\u00e2y ho\u00e1 tr\u1eafng do kh\u00f4ng t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c di\u1ec7p l\u1ee5c.<\/p>\n C.<\/strong>S\u1ef1 ph\u00e2n ph\u1ed1i ng\u1eabu nhi\u00ean v\u00e0 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a nh\u1eefng l\u1ea1p th\u1ec3 n\u00e0y th\u00f4ng qua qu\u00e1 tr\u00ecnh nguy\u00ean ph\u00e2n s\u1ebd sinh ra hi\u1ec7n t\u01b0\u1ee3ng l\u00e1 c\u00f3 \u0111\u1ed1m xanh, \u0111\u1ed1m tr\u1eafng.<\/p>\n D.<\/strong>L\u1ee5c l\u1ea1p s\u1ebd m\u1ea5t kh\u1ea3 n\u0103ng t\u1ed5ng h\u1ee3p di\u1ec7p l\u1ee5c l\u00e0m xu\u1ea5t hi\u1ec7n m\u00e0u tr\u1eafng.<\/p>\nC\u00e2u 4. (ID: 92529)<\/strong>M\u1ed9t lo\u00e0i th\u1ef1c v\u1eadt c\u00f3 t\u1ed1i \u0111a 28 ki\u1ec3u th\u1ec3 kh\u00f4ng nhi\u1ec5m k\u00e9p, b\u1ed9 nhi\u1ec5m s\u1eafc th\u1ec3 l\u01b0\u1ee1ng b\u1ed9i ( 2n ) c\u1ee7a lo\u00e0i tr\u00ean c\u00f3 s\u1ed1 l\u01b0\u1ee3ng l\u00e0:<\/p>\n A.<\/strong>8. B.<\/strong>16. C.<\/strong>24. D.<\/strong>22.<\/p>\nC\u00e2u 5. (ID: 92532)<\/strong>Qu\u1ea7n th\u1ec3 c\u00f3 c\u1ea5u tr\u00fac di truy\u1ec1n nh\u01b0 sau: 0,2 AABb: 0,2 AaBb: 0,3aaBB: 0,3aabb. N\u1ebfu qu\u1ea7n th\u1ec3 tr\u00ean giao ph\u1ed1i t\u1ef1 do th\u00ec t\u1ec9 l\u1ec7 c\u01a1 th\u1ec3 mang 2 c\u1eb7p gen \u0111\u1ed3ng h\u1ee3p l\u1eb7n sau 1 th\u1ebf h\u1ec7 l\u00e0:<\/p>\n A.<\/strong>12,25% B.<\/strong>30% C.<\/strong>35% D.<\/strong>5,25%<\/p>\nC\u00e2u 6. (ID: 92533)<\/strong>\u0110\u1ed9t bi\u1ebfn s\u1ed1 l\u01b0\u1ee3ng NST c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c th\u1ec3 \u0111\u1ed9t bi\u1ebfn sau:<\/p>\n1. Th\u1ec3 kh\u00f4ng. 2. Th\u1ec3 m\u1ed9t. 3. Th\u1ec3 t\u1ee9 b\u1ed9i. 4. Th\u1ec3 b\u1ed1n. 5. Th\u1ec3 ba.<\/p>\n
C\u00f4ng th\u1ee9c NST c\u1ee7a c\u00e1c th\u1ec3 \u0111\u1ed9t bi\u1ebfn 1, 2, 3, 4 v\u00e0 5 \u0111\u01b0\u1ee3c vi\u1ebft t\u01b0\u01a1ng \u1ee9ng l\u00e0 :<\/p>\n
A.<\/strong>2n, 2n – 1, 2n + 1, 4n v\u00e0 3n. <\/p>\nB.<\/strong>O, 2n + 1, 2n + 4, 4n v\u00e0 3n.<\/p>\nC.<\/strong>2n \u2013 2, 2n \u2013 1, 4n, 2n + 2 v\u00e0 2n + 1. <\/p>\nD.<\/strong>2n – 2, 2n + 1, 4n, 2n + 4 v\u00e0 2n + 3. <\/p>\nC\u00e2u 7. (ID: 92534)<\/strong>Trong kh\u00ed quy\u1ec3n nguy\u00ean th\u1ee7y c\u1ee7a Tr\u00e1i \u0111\u1ea5t ch\u01b0a c\u00f3:<\/p>\nA.<\/strong>CO B.<\/strong>H<\/p>\n2<\/dd>\nO C.<\/strong>\u00d4xi D.<\/strong>NH<\/p>\n3<\/dd>\n<\/p>\nC\u00e2u 8. (ID: 92535)<\/strong>\u1ede 1 lo\u00e0i A: th\u00e2n cao; a: th\u00e2n th\u1ea5p; B: qu\u1ea3 \u0111\u1ecf; b: qu\u1ea3 v\u00e0ng. Khi cho c\u00e2y th\u00e2n cao qu\u1ea3 \u0111\u1ecf d\u1ecb h\u1ee3p v\u1ec1 2 c\u1eb7p gen t\u1ef1 th\u1ee5 ph\u1ea5n thu \u0111\u01b0\u1ee3c s\u1ed1 c\u00e1 th\u1ec3 c\u00f3 ki\u1ec3u h\u00ecnh th\u00e2n cao, qu\u1ea3 v\u00e0ng chi\u1ebfm 24%. T\u1ec9 l\u1ec7 c\u00e2y th\u00e2n cao, qu\u1ea3 \u0111\u1ecf c\u00f3 ki\u1ec3u gen AB\/ab \u1edf \u0111\u1eddi con l\u00e0? (Bi\u1ebft r\u1eb1ng m\u1ecdi di\u1ec5n bi\u1ebfn trong gi\u1ea3m ph\u00e2n \u1edf t\u1ebf b\u00e0o sinh h\u1ea1t ph\u1ea5n v\u00e0 sinh no\u00e3n l\u00e0 nh\u01b0 nhau).<\/p>\n A.<\/strong>1% B.<\/strong>34% C.<\/strong>2% D.<\/strong>51%<\/p>\nC\u00e2u 9.<\/strong>(ID: 92536)<\/strong>Nh\u1eefng c\u01a1 quan n\u00e0o d\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u01a1 quan t\u01b0\u01a1ng \u0111\u1ed3ng:<\/p>\n A.<\/strong>ch\u00e2n chu\u1ed9t ch\u0169i v\u00e0 ch\u00e2n d\u1ebf d\u0169i.<\/p>\n B.<\/strong>c\u00e1nh s\u00e2u b\u1ecd v\u00e0 c\u00e1nh d\u01a1i.<\/p>\n C.<\/strong>tuy\u1ebfn n\u1ed9c \u0111\u1ed9c c\u1ee7a r\u1eafn v\u00e0 tuy\u1ebfn n\u01b0\u1edbc b\u1ecdt c\u1ee7a c\u00e1c \u0110V kh\u00e1c.<\/p>\n D.<\/strong>mang c\u00e1 v\u00e0 mang t\u00f4m.<\/p>\nC\u00e2u 10.<\/strong>(ID: 92537)<\/strong>Cho m\u1ed9t s\u1ed1 khu sinh h\u1ecdc:<\/p>\n(1) \u0110\u1ed3ng r\u00eau (Tundra). (2) R\u1eebng l\u00e1 r\u1ed9ng r\u1ee5ng theo m\u00f9a.<\/p>\n
(3) R\u1eebng l\u00e1 kim ph\u01b0\u01a1ng b\u1eafc (Taiga). (4) R\u1eebng \u1ea9m th\u01b0\u1eddng xanh nhi\u1ec7t \u0111\u1edbi.<\/p>\n
C\u00f3 th\u1ec3 s\u1eafp x\u1ebfp c\u00e1c khu sinh h\u1ecdc n\u00f3i tr\u00ean theo m\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p d\u1ea7n c\u1ee7a l\u01b0\u1edbi th\u1ee9c \u0103n theo tr\u00ecnh t\u1ef1 \u0111\u00fang l\u00e0<\/p>\n
A.<\/strong>(2) \u2192 (3) \u2192 (1) \u2192 (4). B.<\/strong>(2) \u2192 (3) \u2192 (4) \u2192 (1).<\/p>\nC.<\/strong>(1) \u2192 (3) \u2192 (2) \u2192 (4). D.<\/strong>(1) \u2192 (2) \u2192 (3) \u2192 (4).<\/p>\nC\u00e2u 11<\/strong>.<\/strong>(ID: 92538)<\/strong>\u1ede m\u1ed9t lo\u00e0i th\u1ef1c v\u1eadt, x\u00e9t gen A c\u00f3 2 alen A v\u00e0 a; gen B c\u00f3 3 alen B<\/p>\n1<\/dd>\n, B<\/p>\n
2<\/dd>\n, B<\/p>\n
3<\/dd>\n. Hai gen A v\u00e0 B n\u1eb1m tr\u00ean 2 c\u1eb7p NST kh\u00e1c nhau. Trong qu\u1ea7n th\u1ec3 n\u00e0y t\u1ea7n s\u1ed1 alen A l\u00e0 0,6; t\u1ea7n s\u1ed1 c\u1ee7a B<\/p>\n
1<\/dd>\nl\u00e0 0,1; t\u1ea7n s\u1ed1 c\u1ee7a B<\/p>\n
2<\/dd>\nl\u00e0 0,3. N\u1ebfu qu\u1ea7n th\u1ec3 \u0111ang \u1edf tr\u1ea1ng th\u00e1i c\u00e2n b\u1eb1ng v\u1ec1 di truy\u1ec1n v\u00e0 c\u00f3 10000 c\u00e1 th\u1ec3 th\u00ec theo l\u00ed thuy\u1ebft, s\u1ed1 l\u01b0\u1ee3ng c\u00e1 th\u1ec3 mang ki\u1ec3u gen aaB<\/p>\n
1<\/dd>\nB<\/p>\n
3<\/dd>\nl\u00e0:<\/p>\n
A.<\/strong>180 B.<\/strong>360 C.<\/strong>96 D.<\/strong>192<\/p>\nC\u00e2u 12.<\/strong>(ID: 92539)<\/strong>M\u1ed1i \u0111e d\u1ecda c\u1ee7a c\u00e0nh t\u1eeb m\u1ed9t c\u00e2y cao ph\u1ee7 b\u00f3ng l\u00ean m\u1ed9t c\u00e2y b\u1ee5i kh\u00e1c l\u00e0 m\u1ed9t v\u00ed d\u1ee5 cho m\u1ed1i quan h\u1ec7 n\u00e0o:<\/p>\n A.<\/strong>C\u1ea1nh tranh B.<\/strong>\u1ee8c ch\u1ebf – c\u1ea3m nhi\u1ec5m.<\/p>\nC.<\/strong>C\u1ed9ng sinh. D.<\/strong>H\u1ed9i sinh<\/p>\nC\u00e2u 13. (ID: 92540)<\/strong>Vai tr\u00f2 ch\u1ee7 y\u1ebfu c\u1ee7a CLTN trong qu\u00e1 tr\u00ecnh ti\u1ebfn ho\u00e1 nh\u1ecf:<\/p>\n A.<\/strong>Ph\u00e2n ho\u00e1 kh\u1ea3 n\u0103ng sinh s\u1ea3n c\u1ee7a nh\u1eefng c\u00e1 th\u1ec3 kh\u00e1c nhau trong qu\u1ea7n th\u1ec3. <\/p>\n B.<\/strong>Quy \u0111\u1ecbnh nh\u1ecbp \u0111i\u1ec7u bi\u1ebfn \u0111\u1ed5i, chi\u1ec1u h\u01b0\u1edbng bi\u1ebfn \u0111\u1ed5i th\u00e0nh ph\u1ea7n ki\u1ec3u gen qu\u1ea7n th\u1ec3, \u0111\u1ecbnh h\u01b0\u1edbng qu\u00e1 tr\u00ecnh ti\u1ebfn ho\u00e1..<\/p>\n C.<\/strong>T\u00edch lu\u1ef9 c\u00e1c bi\u1ebfn d\u1ecb c\u00f3 l\u1ee3i, \u0111\u00e0o th\u1ea3i c\u00e1c bi\u1ebfn d\u1ecb c\u00f3 h\u1ea1i. <\/p>\n D.<\/strong>Ph\u00e2n ho\u00e1 kh\u1ea3 n\u0103ng s\u1ed1ng s\u00f3t c\u1ee7a nh\u1eefng c\u00e1 th\u1ec3 kh\u00e1c nhau trong qu\u1ea7n th\u1ec3. <\/p>\nC\u00e2u 14.<\/strong>(ID: 92541)<\/strong>Lo\u00e0i xu\u1ea5t hi\u1ec7n \u0111\u1ea7u ti\u00ean trong chi Homo l\u00e0 lo\u00e0i:<\/p>\nA.<\/strong>Homo neanderthalensis. B.<\/strong>Homo habilis.<\/p>\n C.<\/strong>Homo sapiens. D.<\/strong>Homo erectus.<\/p>\nC\u00e2u 15.<\/strong>(ID: 92542)<\/strong>Lo\u00e0i \u0111\u1ebb nhi\u1ec1u, ph\u1ea7n l\u1edbn b\u1ecb ch\u1ebft trong nh\u1eefng ng\u00e0y \u0111\u1ea7u, s\u1ed1 s\u1ed1ng s\u00f3t \u0111\u1ebfn cu\u1ed1i \u0111\u1eddi r\u1ea5t \u00edt l\u00e0<\/p>\n A.<\/strong>Th\u1ee7y t\u1ee9c B.<\/strong>Chim, th\u00fa C.<\/strong>S\u00f3c D.<\/strong>H\u00e0u,s\u00f2<\/p>\nC\u00e2u 16.<\/strong>(ID: 92543)<\/strong>Ph\u00e2n t\u1eed ADN c\u1ee7a m\u1ed9t vi khu\u1ea9n ch\u1ec9 ch\u1ee9a N<\/p>\n15<\/dd>\nn\u1ebfu chuy\u1ec3n n\u00f3 sang m\u00f4i tr\u01b0\u1eddng ch\u1ec9 c\u00f3 N<\/p>\n
14<\/dd>\nth\u00ec sau 10 l\u1ea7n ph\u00e2n \u0111\u00f4i li\u00ean ti\u1ebfp c\u00f3 t\u1ed1i \u0111a bao nhi\u00eau vi khu\u1ea9n con c\u00f3 ch\u1ee9a N<\/p>\n
14<\/dd>\n?<\/p>\n
A.<\/strong>1023. B.<\/strong>1024. C.<\/strong>2046. D.<\/strong>1022.<\/p>\nC\u00e2u 17.<\/strong>(ID: 92544)<\/strong>\u0110em lai b\u1ed1 m\u1eb9 \u0111\u1ec1u thu\u1ea7n ch\u1ee7ng kh\u00e1c nhau v\u1ec1 ba c\u1eb7p gen F1 xu\u1ea5t hi\u1ec7n to\u00e0n c\u00e2y hoa \u0111\u1ecf, th\u00e2n cao. Cho F<\/p>\n1<\/dd>\nt\u1ef1 th\u1ee5 ph\u1ea5n F<\/p>\n
2<\/dd>\nc\u00f3 k\u1ebft qu\u1ea3: 56,25% c\u00e2y hoa \u0111\u1ecf, th\u00e2n cao; 18,75% hoa \u0111\u1ecf, th\u00e2n th\u1ea5p; 12,75% hoa v\u00e0ng, th\u00e2n cao; 6% hoa v\u00e0ng, th\u00e2n th\u1ea5p; 6% hoa tr\u1eafng, th\u00e2n cao; 0,25% hoa tr\u1eafng, th\u00e2n th\u1ea5p. Ki\u1ec3u gen c\u1ee7a F<\/p>\n
1<\/dd>\nv\u00e0 t\u1ea7n s\u1ed1 ho\u00e1n v\u1ecb gen l\u00e0:<\/p>\n
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\u0110\u00e1p \u00e1n \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh n\u0103m 2016 – \u0110\u1ec1 s\u1ed1 5<\/strong><\/h3>\n![](\"http:\/\/img.toanhoc247.com\/picture\/2015\/1017\/ft-5-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 th\u1eed l\u1ea7n 5, \u0111\u1ec1 thi g\u1ed3m 50 c\u00e2u h\u1ecfi v\u00e0 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p chi ti\u1ebft d\u01b0\u1edbi \u0111\u00e2y: Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh C\u00e2u 1. (ID: 92512)Qu\u1ea7n th\u1ec3 \u00edt ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 bi\u1ebfn \u0111\u1ed9ng c\u1ee7a nh\u00e2n t\u1ed1 […]<\/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 - \u0110\u1ec1 s\u1ed1 5<\/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-5\/\" \/>\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 - \u0110\u1ec1 s\u1ed1 5\" \/>\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 th\u1eed l\u1ea7n 5, \u0111\u1ec1 thi g\u1ed3m 50 c\u00e2u h\u1ecfi v\u00e0 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p chi ti\u1ebft d\u01b0\u1edbi \u0111\u00e2y: Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh C\u00e2u 1. (ID: 92512)Qu\u1ea7n th\u1ec3 \u00edt ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 bi\u1ebfn \u0111\u1ed9ng c\u1ee7a nh\u00e2n t\u1ed1 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-5\/\" \/>\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=\"2016-03-19T23:10:39+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\/1017\/ft-5-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-5\/\",\"url\":\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-5\/\",\"name\":\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh n\u0103m 2016 - \u0110\u1ec1 s\u1ed1 5\",\"isPartOf\":{\"@id\":\"https:\/\/lop12.edu.vn\/#website\"},\"datePublished\":\"2016-03-19T23:10:39+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-5\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-5\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-5\/#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 – \u0110\u1ec1 s\u1ed1 5\"}]},{\"@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 - \u0110\u1ec1 s\u1ed1 5","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-5\/","og_locale":"en_US","og_type":"article","og_title":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh n\u0103m 2016 - \u0110\u1ec1 s\u1ed1 5","og_description":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh n\u0103m 2016 t\u1ed5 ch\u1ee9c thi th\u1eed l\u1ea7n 5, \u0111\u1ec1 thi g\u1ed3m 50 c\u00e2u h\u1ecfi v\u00e0 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p chi ti\u1ebft d\u01b0\u1edbi \u0111\u00e2y: Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh C\u00e2u 1. (ID: 92512)Qu\u1ea7n th\u1ec3 \u00edt ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 bi\u1ebfn \u0111\u1ed9ng c\u1ee7a nh\u00e2n t\u1ed1 […]","og_url":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-5\/","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":"2016-03-19T23:10:39+00:00","article_modified_time":"2016-03-20T16:12:28+00:00","og_image":[{"url":"http:\/\/img.toanhoc247.com\/picture\/2015\/1017\/ft-5-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-5\/","url":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-5\/","name":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh n\u0103m 2016 - \u0110\u1ec1 s\u1ed1 5","isPartOf":{"@id":"https:\/\/lop12.edu.vn\/#website"},"datePublished":"2016-03-19T23:10:39+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-5\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-5\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-sinh-nam-2016-de-so-5\/#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 – \u0110\u1ec1 s\u1ed1 5"}]},{"@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\/1796"}],"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=1796"}],"version-history":[{"count":0,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/1796\/revisions"}],"wp:attachment":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media?parent=1796"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/categories?post=1796"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/tags?post=1796"}],"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 1. (ID: 92512)<\/strong>Qu\u1ea7n th\u1ec3 \u00edt ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 bi\u1ebfn \u0111\u1ed9ng c\u1ee7a nh\u00e2n t\u1ed1 sinh th\u00e1i l\u00e0 qu\u1ea7n th\u1ec3<\/p>\n A.<\/strong>C\u00f3 v\u00f9ng ph\u00e2n b\u1ed1 h\u1eb9p B.<\/strong>\u00cdt d\u1ecbch b\u1ec7nh<\/p>\n C.<\/strong>C\u00f3 s\u1ed1 l\u01b0\u1ee3ng c\u00e1 th\u1ec3 nhi\u1ec1u D.<\/strong>C\u00f3 gi\u1edbi h\u1ea1n ch\u1ecbu \u0111\u1ef1ng r\u1ed9ng<\/p>\n C\u00e2u 2. (ID: 92521)<\/strong>Cho c\u00e1c b\u01b0\u1edbc tao \u0111\u1ed9ng v\u1eadt chuy\u1ec3n gen:<\/p>\n (1) L\u1ea5y tr\u1ee9ng ra kh\u1ecfi con v\u1eadt.<\/p>\n (2) C\u1ea5y ph\u00f4i \u0111\u00e3 \u0111\u01b0\u1ee3c chuy\u1ec3n gen v\u00e0o t\u1eed cung con v\u1eadt kh\u00e1c \u0111\u1ec3 n\u00f3 mang thai v\u00e0 sinh \u0111\u1ebb b\u00ecnh th\u01b0\u1eddng.<\/p>\n (3) Cho tr\u1ee9ng th\u1ee5 tinh trong \u1ed1ng nghi\u1ec7m.<\/p>\n (4) Ti\u00eam gen c\u1ea7n chuy\u1ec3n v\u00e0o h\u1ee3p t\u1eed v\u00e0 h\u1ee3p t\u1eed ph\u00e1t tri\u1ec3n th\u00e0nh ph\u00f4i.<\/p>\n Tr\u00ecnh t\u1ef1 \u0111\u00fang trong quy tr\u00ecnh t\u1ea1o \u0111\u1ed9ng v\u1eadt chuy\u1ec3n gen l\u00e0<\/p>\n A.<\/strong>(2) \u00e0 (3) \u00e0 (4) \u00e0 (2) B.<\/strong>(1) \u00e0 (3) \u00e0 (4) \u00e0 (2)<\/p>\n C.<\/strong>(1) \u00e0 (4) \u00e0 (3) \u00e0 (2) D.<\/strong>(3) \u00e0 (4) \u00e0 (2) \u00e0 (1)<\/p>\n C\u00e2u 3. (ID: 92525)<\/strong>Khi gen tr\u00ean ADN c\u1ee7a l\u1ee5c l\u1ea1p \u1edf th\u1ef1c v\u1eadt b\u1ecb \u0111\u1ed9t bi\u1ebfn s\u1ebdkh\u00f4ng<\/strong>d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 n\u00e0o d\u01b0\u1edbi \u0111\u00e2y ?<\/p>\n A.<\/strong>Trong m\u1ed9t t\u1ebf b\u00e0o c\u00f3 mang gen \u0111\u1ed9t bi\u1ebfn s\u1ebd c\u00f3 hai lo\u1ea1i l\u1ee5c l\u1ea1p xanh v\u00e0 tr\u1eafng.<\/p>\n B.<\/strong>L\u00e0m cho to\u00e0n c\u00e2y ho\u00e1 tr\u1eafng do kh\u00f4ng t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c di\u1ec7p l\u1ee5c.<\/p>\n C.<\/strong>S\u1ef1 ph\u00e2n ph\u1ed1i ng\u1eabu nhi\u00ean v\u00e0 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a nh\u1eefng l\u1ea1p th\u1ec3 n\u00e0y th\u00f4ng qua qu\u00e1 tr\u00ecnh nguy\u00ean ph\u00e2n s\u1ebd sinh ra hi\u1ec7n t\u01b0\u1ee3ng l\u00e1 c\u00f3 \u0111\u1ed1m xanh, \u0111\u1ed1m tr\u1eafng.<\/p>\n D.<\/strong>L\u1ee5c l\u1ea1p s\u1ebd m\u1ea5t kh\u1ea3 n\u0103ng t\u1ed5ng h\u1ee3p di\u1ec7p l\u1ee5c l\u00e0m xu\u1ea5t hi\u1ec7n m\u00e0u tr\u1eafng.<\/p>\n C\u00e2u 4. (ID: 92529)<\/strong>M\u1ed9t lo\u00e0i th\u1ef1c v\u1eadt c\u00f3 t\u1ed1i \u0111a 28 ki\u1ec3u th\u1ec3 kh\u00f4ng nhi\u1ec5m k\u00e9p, b\u1ed9 nhi\u1ec5m s\u1eafc th\u1ec3 l\u01b0\u1ee1ng b\u1ed9i ( 2n ) c\u1ee7a lo\u00e0i tr\u00ean c\u00f3 s\u1ed1 l\u01b0\u1ee3ng l\u00e0:<\/p>\n A.<\/strong>8. B.<\/strong>16. C.<\/strong>24. D.<\/strong>22.<\/p>\n C\u00e2u 5. (ID: 92532)<\/strong>Qu\u1ea7n th\u1ec3 c\u00f3 c\u1ea5u tr\u00fac di truy\u1ec1n nh\u01b0 sau: 0,2 AABb: 0,2 AaBb: 0,3aaBB: 0,3aabb. N\u1ebfu qu\u1ea7n th\u1ec3 tr\u00ean giao ph\u1ed1i t\u1ef1 do th\u00ec t\u1ec9 l\u1ec7 c\u01a1 th\u1ec3 mang 2 c\u1eb7p gen \u0111\u1ed3ng h\u1ee3p l\u1eb7n sau 1 th\u1ebf h\u1ec7 l\u00e0:<\/p>\n A.<\/strong>12,25% B.<\/strong>30% C.<\/strong>35% D.<\/strong>5,25%<\/p>\n C\u00e2u 6. (ID: 92533)<\/strong>\u0110\u1ed9t bi\u1ebfn s\u1ed1 l\u01b0\u1ee3ng NST c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c th\u1ec3 \u0111\u1ed9t bi\u1ebfn sau:<\/p>\n 1. Th\u1ec3 kh\u00f4ng. 2. Th\u1ec3 m\u1ed9t. 3. Th\u1ec3 t\u1ee9 b\u1ed9i. 4. Th\u1ec3 b\u1ed1n. 5. Th\u1ec3 ba.<\/p>\n C\u00f4ng th\u1ee9c NST c\u1ee7a c\u00e1c th\u1ec3 \u0111\u1ed9t bi\u1ebfn 1, 2, 3, 4 v\u00e0 5 \u0111\u01b0\u1ee3c vi\u1ebft t\u01b0\u01a1ng \u1ee9ng l\u00e0 :<\/p>\n A.<\/strong>2n, 2n – 1, 2n + 1, 4n v\u00e0 3n. <\/p>\n B.<\/strong>O, 2n + 1, 2n + 4, 4n v\u00e0 3n.<\/p>\n C.<\/strong>2n \u2013 2, 2n \u2013 1, 4n, 2n + 2 v\u00e0 2n + 1. <\/p>\n D.<\/strong>2n – 2, 2n + 1, 4n, 2n + 4 v\u00e0 2n + 3. <\/p>\n C\u00e2u 7. (ID: 92534)<\/strong>Trong kh\u00ed quy\u1ec3n nguy\u00ean th\u1ee7y c\u1ee7a Tr\u00e1i \u0111\u1ea5t ch\u01b0a c\u00f3:<\/p>\n A.<\/strong>CO B.<\/strong>H<\/p>\n O C.<\/strong>\u00d4xi D.<\/strong>NH<\/p>\n C\u00e2u 8. (ID: 92535)<\/strong>\u1ede 1 lo\u00e0i A: th\u00e2n cao; a: th\u00e2n th\u1ea5p; B: qu\u1ea3 \u0111\u1ecf; b: qu\u1ea3 v\u00e0ng. Khi cho c\u00e2y th\u00e2n cao qu\u1ea3 \u0111\u1ecf d\u1ecb h\u1ee3p v\u1ec1 2 c\u1eb7p gen t\u1ef1 th\u1ee5 ph\u1ea5n thu \u0111\u01b0\u1ee3c s\u1ed1 c\u00e1 th\u1ec3 c\u00f3 ki\u1ec3u h\u00ecnh th\u00e2n cao, qu\u1ea3 v\u00e0ng chi\u1ebfm 24%. T\u1ec9 l\u1ec7 c\u00e2y th\u00e2n cao, qu\u1ea3 \u0111\u1ecf c\u00f3 ki\u1ec3u gen AB\/ab \u1edf \u0111\u1eddi con l\u00e0? (Bi\u1ebft r\u1eb1ng m\u1ecdi di\u1ec5n bi\u1ebfn trong gi\u1ea3m ph\u00e2n \u1edf t\u1ebf b\u00e0o sinh h\u1ea1t ph\u1ea5n v\u00e0 sinh no\u00e3n l\u00e0 nh\u01b0 nhau).<\/p>\n A.<\/strong>1% B.<\/strong>34% C.<\/strong>2% D.<\/strong>51%<\/p>\n C\u00e2u 9.<\/strong>(ID: 92536)<\/strong>Nh\u1eefng c\u01a1 quan n\u00e0o d\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u01a1 quan t\u01b0\u01a1ng \u0111\u1ed3ng:<\/p>\n A.<\/strong>ch\u00e2n chu\u1ed9t ch\u0169i v\u00e0 ch\u00e2n d\u1ebf d\u0169i.<\/p>\n B.<\/strong>c\u00e1nh s\u00e2u b\u1ecd v\u00e0 c\u00e1nh d\u01a1i.<\/p>\n C.<\/strong>tuy\u1ebfn n\u1ed9c \u0111\u1ed9c c\u1ee7a r\u1eafn v\u00e0 tuy\u1ebfn n\u01b0\u1edbc b\u1ecdt c\u1ee7a c\u00e1c \u0110V kh\u00e1c.<\/p>\n D.<\/strong>mang c\u00e1 v\u00e0 mang t\u00f4m.<\/p>\n C\u00e2u 10.<\/strong>(ID: 92537)<\/strong>Cho m\u1ed9t s\u1ed1 khu sinh h\u1ecdc:<\/p>\n (1) \u0110\u1ed3ng r\u00eau (Tundra). (2) R\u1eebng l\u00e1 r\u1ed9ng r\u1ee5ng theo m\u00f9a.<\/p>\n (3) R\u1eebng l\u00e1 kim ph\u01b0\u01a1ng b\u1eafc (Taiga). (4) R\u1eebng \u1ea9m th\u01b0\u1eddng xanh nhi\u1ec7t \u0111\u1edbi.<\/p>\n C\u00f3 th\u1ec3 s\u1eafp x\u1ebfp c\u00e1c khu sinh h\u1ecdc n\u00f3i tr\u00ean theo m\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p d\u1ea7n c\u1ee7a l\u01b0\u1edbi th\u1ee9c \u0103n theo tr\u00ecnh t\u1ef1 \u0111\u00fang l\u00e0<\/p>\n A.<\/strong>(2) \u2192 (3) \u2192 (1) \u2192 (4). B.<\/strong>(2) \u2192 (3) \u2192 (4) \u2192 (1).<\/p>\n C.<\/strong>(1) \u2192 (3) \u2192 (2) \u2192 (4). D.<\/strong>(1) \u2192 (2) \u2192 (3) \u2192 (4).<\/p>\n C\u00e2u 11<\/strong>.<\/strong>(ID: 92538)<\/strong>\u1ede m\u1ed9t lo\u00e0i th\u1ef1c v\u1eadt, x\u00e9t gen A c\u00f3 2 alen A v\u00e0 a; gen B c\u00f3 3 alen B<\/p>\n , B<\/p>\n , B<\/p>\n . Hai gen A v\u00e0 B n\u1eb1m tr\u00ean 2 c\u1eb7p NST kh\u00e1c nhau. Trong qu\u1ea7n th\u1ec3 n\u00e0y t\u1ea7n s\u1ed1 alen A l\u00e0 0,6; t\u1ea7n s\u1ed1 c\u1ee7a B<\/p>\n l\u00e0 0,1; t\u1ea7n s\u1ed1 c\u1ee7a B<\/p>\n l\u00e0 0,3. N\u1ebfu qu\u1ea7n th\u1ec3 \u0111ang \u1edf tr\u1ea1ng th\u00e1i c\u00e2n b\u1eb1ng v\u1ec1 di truy\u1ec1n v\u00e0 c\u00f3 10000 c\u00e1 th\u1ec3 th\u00ec theo l\u00ed thuy\u1ebft, s\u1ed1 l\u01b0\u1ee3ng c\u00e1 th\u1ec3 mang ki\u1ec3u gen aaB<\/p>\n B<\/p>\n l\u00e0:<\/p>\n A.<\/strong>180 B.<\/strong>360 C.<\/strong>96 D.<\/strong>192<\/p>\n C\u00e2u 12.<\/strong>(ID: 92539)<\/strong>M\u1ed1i \u0111e d\u1ecda c\u1ee7a c\u00e0nh t\u1eeb m\u1ed9t c\u00e2y cao ph\u1ee7 b\u00f3ng l\u00ean m\u1ed9t c\u00e2y b\u1ee5i kh\u00e1c l\u00e0 m\u1ed9t v\u00ed d\u1ee5 cho m\u1ed1i quan h\u1ec7 n\u00e0o:<\/p>\n A.<\/strong>C\u1ea1nh tranh B.<\/strong>\u1ee8c ch\u1ebf – c\u1ea3m nhi\u1ec5m.<\/p>\n C.<\/strong>C\u1ed9ng sinh. D.<\/strong>H\u1ed9i sinh<\/p>\n C\u00e2u 13. (ID: 92540)<\/strong>Vai tr\u00f2 ch\u1ee7 y\u1ebfu c\u1ee7a CLTN trong qu\u00e1 tr\u00ecnh ti\u1ebfn ho\u00e1 nh\u1ecf:<\/p>\n A.<\/strong>Ph\u00e2n ho\u00e1 kh\u1ea3 n\u0103ng sinh s\u1ea3n c\u1ee7a nh\u1eefng c\u00e1 th\u1ec3 kh\u00e1c nhau trong qu\u1ea7n th\u1ec3. <\/p>\n B.<\/strong>Quy \u0111\u1ecbnh nh\u1ecbp \u0111i\u1ec7u bi\u1ebfn \u0111\u1ed5i, chi\u1ec1u h\u01b0\u1edbng bi\u1ebfn \u0111\u1ed5i th\u00e0nh ph\u1ea7n ki\u1ec3u gen qu\u1ea7n th\u1ec3, \u0111\u1ecbnh h\u01b0\u1edbng qu\u00e1 tr\u00ecnh ti\u1ebfn ho\u00e1..<\/p>\n C.<\/strong>T\u00edch lu\u1ef9 c\u00e1c bi\u1ebfn d\u1ecb c\u00f3 l\u1ee3i, \u0111\u00e0o th\u1ea3i c\u00e1c bi\u1ebfn d\u1ecb c\u00f3 h\u1ea1i. <\/p>\n D.<\/strong>Ph\u00e2n ho\u00e1 kh\u1ea3 n\u0103ng s\u1ed1ng s\u00f3t c\u1ee7a nh\u1eefng c\u00e1 th\u1ec3 kh\u00e1c nhau trong qu\u1ea7n th\u1ec3. <\/p>\n C\u00e2u 14.<\/strong>(ID: 92541)<\/strong>Lo\u00e0i xu\u1ea5t hi\u1ec7n \u0111\u1ea7u ti\u00ean trong chi Homo l\u00e0 lo\u00e0i:<\/p>\n A.<\/strong>Homo neanderthalensis. B.<\/strong>Homo habilis.<\/p>\n C.<\/strong>Homo sapiens. D.<\/strong>Homo erectus.<\/p>\n C\u00e2u 15.<\/strong>(ID: 92542)<\/strong>Lo\u00e0i \u0111\u1ebb nhi\u1ec1u, ph\u1ea7n l\u1edbn b\u1ecb ch\u1ebft trong nh\u1eefng ng\u00e0y \u0111\u1ea7u, s\u1ed1 s\u1ed1ng s\u00f3t \u0111\u1ebfn cu\u1ed1i \u0111\u1eddi r\u1ea5t \u00edt l\u00e0<\/p>\n A.<\/strong>Th\u1ee7y t\u1ee9c B.<\/strong>Chim, th\u00fa C.<\/strong>S\u00f3c D.<\/strong>H\u00e0u,s\u00f2<\/p>\n C\u00e2u 16.<\/strong>(ID: 92543)<\/strong>Ph\u00e2n t\u1eed ADN c\u1ee7a m\u1ed9t vi khu\u1ea9n ch\u1ec9 ch\u1ee9a N<\/p>\n n\u1ebfu chuy\u1ec3n n\u00f3 sang m\u00f4i tr\u01b0\u1eddng ch\u1ec9 c\u00f3 N<\/p>\n th\u00ec sau 10 l\u1ea7n ph\u00e2n \u0111\u00f4i li\u00ean ti\u1ebfp c\u00f3 t\u1ed1i \u0111a bao nhi\u00eau vi khu\u1ea9n con c\u00f3 ch\u1ee9a N<\/p>\n ?<\/p>\n A.<\/strong>1023. B.<\/strong>1024. C.<\/strong>2046. D.<\/strong>1022.<\/p>\n C\u00e2u 17.<\/strong>(ID: 92544)<\/strong>\u0110em lai b\u1ed1 m\u1eb9 \u0111\u1ec1u thu\u1ea7n ch\u1ee7ng kh\u00e1c nhau v\u1ec1 ba c\u1eb7p gen F1 xu\u1ea5t hi\u1ec7n to\u00e0n c\u00e2y hoa \u0111\u1ecf, th\u00e2n cao. Cho F<\/p>\n t\u1ef1 th\u1ee5 ph\u1ea5n F<\/p>\n c\u00f3 k\u1ebft qu\u1ea3: 56,25% c\u00e2y hoa \u0111\u1ecf, th\u00e2n cao; 18,75% hoa \u0111\u1ecf, th\u00e2n th\u1ea5p; 12,75% hoa v\u00e0ng, th\u00e2n cao; 6% hoa v\u00e0ng, th\u00e2n th\u1ea5p; 6% hoa tr\u1eafng, th\u00e2n cao; 0,25% hoa tr\u1eafng, th\u00e2n th\u1ea5p. Ki\u1ec3u gen c\u1ee7a F<\/p>\n v\u00e0 t\u1ea7n s\u1ed1 ho\u00e1n v\u1ecb gen l\u00e0:<\/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 th\u1eed l\u1ea7n 5, \u0111\u1ec1 thi g\u1ed3m 50 c\u00e2u h\u1ecfi v\u00e0 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p chi ti\u1ebft d\u01b0\u1edbi \u0111\u00e2y: Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh C\u00e2u 1. (ID: 92512)Qu\u1ea7n th\u1ec3 \u00edt ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 bi\u1ebfn \u0111\u1ed9ng c\u1ee7a nh\u00e2n t\u1ed1 […]<\/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\u0110\u00e1p \u00e1n \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n Sinh n\u0103m 2016 – \u0110\u1ec1 s\u1ed1 5<\/strong><\/h3>\n
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