de thi vao lop 10 mon sinh hoc truong thpt chuyen thai nguyen nam 2017 2018

SO CIAO DUC VA OAO TAO Ncuy0N ou cuiNH THtrc riNn rnal THI TUYrcN SINII LOP 10 THPT CNUYNX iAM Hgc z0t6 - z0t7 uON THr: srNH Hec ti Thcri gian: 150 phrit (kh6ng ttrOi gian giao 116) (DA thi g6m trang, c6 lA cdu, mdi c6u7,O fiem1 I Cffu a Gidi thfch miiu AB, ,h*g vi nguoi c6 nh6m miiu O c6 thti truydn dugc cho nguoi c6 nh6m lpi khdng thii nhfln dugc m6u tu nguoi c6 nh6m m6u AB tiryCn cho? b NCU co sd khoa hoc cria ciic biQn phdp tr6nh thai CAu a Cho so d6 sau: Gen (mQt do4n ADN) - So dO th6 hi6n m6i quan - mARN -r Prdt$in + Tfnh trang hQ ndo? - NOu ban ch6t m6i quan hQ theo so rtO b vi n6i pr6t€in c6 vai trd quan trqng otii voi tri bao vd co th6? Cflu C6 G bdo cria m6t co thil ru6i gi6m ti6n hdnh nguy6n phdn liOn ti6p lAn 25% sdtiS bdo tii5p tuc giim ph6n ctd tqo radugc l2g giao tri Hay xdc dinh: a s6 nhi6m sic th6 b SO NST) md m6i trucnrg cung c6p cho nguy0n ph6n NST md m6i trucrng cung c6p cho gi6m ph6n Cflu Lai gita c4p b6 m9 ddu thudn chrigS kh6c F1 ddng lopt xu6t hiQn qud trdn, nggt 6000 cdy, g6m kiiSu hinh rlinh mQt tfnh tr4ng, hdy: 116 Titif c6 lis vC hai c{p gen tuong phan, doi 4rc cho F1 t.u thu pt6ritfru dugc doi F2 c6 cay qua bau, chua ni6t rang rn6i 96 quy a BiQn luQn quy luflt di truy6n dE chi phOi phep tai b Vi6t so d6 lai tir P d6n Fz c Tfnh s5 lugng cd th6 thuQc m6i t