S& ~rAo DVC VA BAO TAO KP THI HOC SINH GI& THANH PH~ LOP 9 HA NO1 NAM HQC 2012 - 2013 M6n thi: Sinh hoc Ngdy 6hi: 05 thhg 4 nh 2013 Thdi giapl lanz 63i: 150 phQ (D2 thi gbrrr 02 trang j Cliu I (3,O dihm) 1. KA ten cac yku 16 chu thhh nen he sjd~ chki. 2. N6u chc m8i quan h& sinh thhi c6 thk c6 giaa tic sinh v$t vbi sinh v# tmng ¶uh th8 va trong quin XB. 3. Trong hai nh6m sinh v# h&lg nhi@ vB bi&n nhiet, sinh v$t thuQc nh6m nb c6 ha nhg chju dpg cao hon d6i v6.i sy thay dhi nhiet da cha m8i trubng? Tqi sao? COW 11 (4,O diem) 1. Trong tv nhjen, sg thy trubng cua quhn thk phv thuhc vB chju sv diku chinh chh ~ku cua nhih~g nhin & sinh thai nho? NCu gnh huhg cha nhkg nhin t6 d6. 2. ~h& n&o 18 sv cin bhg sinh h~c trong x%? Cho mot vi du v& img dung hien tuwg khdng chd sinh hoc trong sAn xu& adng nghicp. 3. Quan s8t mat cay b6u dang thbi ki trd hoa, phdt hi&n bo xft dang hct nhua cAy, nhtn chhg to bit bo xit, tb vb dang bay siin nhen. De'm ch than hay sd luvg to vb bhg 2 16n cay bhu, sd lugng nhtn ggp 2 IAn tb vb, s6 Iumg b~ xir bhg 2 lh nhen. HIy biku di&n chuBi th13c tren vh vE sa dB hhh thap si~ih thhi sB' luqlg tirung hg. Cau IIT (2,O dikrn) 1. Cho bigt cctr ch6 x6c dinh gi& tinh b gh. 2. Ngubi ta bi&t trong t6 bAo sinh duhg cGa chau chgu chi c6 24 nhigrn sic thi va trong d bio sinh duhg cira chiu chiu duc c6 23 nhi&m sic th6. HZy cho bi& cu chO xlic djnh gidi tinh 6 chau chgu. 3.0 ong, trhg khdng dm thy tinh sE nb ra ong duc. T2 phep lai P giira met ong dur vdi mot ong chria cho ra kiiu gen cha F, nhu sau : - Ong dqc: AB, Ab, aB, ab. - Ong ciii: AdRb, Aabb, aaBb, aabb. Xfic dinh ki&u gen ciia P vB vi&t sa dB lai. Cau IV (4,O diim) 1. lai hai c5y luhg b$i co kiku gen AA vA aa, ngubi ta thu duqc rngt s8 c6y lai c6 ki%u gel1 Aaa. Hiiy giAi thich ca chk hinh thhh cby lai bhg 2 quy lubt ,ti& di khac nhau. 2. uu tfi6 lai 12 gi? Cho bigt cu sb di wydn c6a hien tupng uu th6 lai. Tai sao ngulri ta khBng d.irng con lai F, dd nhgn gidng? Trong chh nubi vB dng trot, mu6n duy tri ~ru the lai ngutri ta phai diing bien phdp gi ? 3. Cho cay cB chua I chua bi&t kkigu gen, kilu llinh lai v6i cay ch chua II vl cay ca chua Ill b&i hai phkp lai sau day : * Phtp lai thti nhgt : P : CAy ch chua I x cay ch cllua tI F,:Mnki&uh'd1theotfle3:3: 1: 1. * Phkp lai thd hai : P : CAy ch chua I x cay c& chua HI F, : M'n kidu hinh, trong d6 cay cb chua quh vhg, bdu duc chi& 111 6. Hly xac dinh kieu gen vh vi& so db lai trong timg phtp Iai. Bigt rhg: ti~lh Wing quA mhu do, d~g trbn 18 trQi hohn tohn so v&i tinh tr~g qnil ndu vhng, dang bAu dvc; dc gen nh tren cac nhi&m sac thd dBng d~g khAc nhau; m6i gen quy djnh rnQt tinh trqg. .us~ p 01318 3y3 u?u 001 BY~ 03 BY~ qu!~ !q!8 yujp 3y~ 'q .!sol cpa Bwnl py, 35s ugqo ~q v?p ~YX 'a~nql W19 !~q 'SW~I r!l ay 8 7, 1 EJ Q@ f2P u?u %O I TI y oar% vn3 qutj riyj JEns n$r~ wp aq~qs u12!yu 09~2 ugu a$ n$y ugh% ur?~~ d73 Bum pg ogq !ou 3qmu) !gm 'w OR!$ aea uy 0*1 qyd b13 ulp 8ap.t ogn 39119 '811pm) qu!s Sup mb u?hnqa nap uos ogq pl 3173 .uop ays urgl(li 08~~ w 04 7p n$![ qLn8u d:~ Bma ogq leu luqw tG .& ipp . up gs lgru dqg ua!i ugd u+4nilu 8q3 gq DJ )Qm spa pqq anp qrr!s opq 93 !qnH mz ~qqd ~8litt8u w~g ynb enb quip ug 14 Lnp 3bnp q3 7~ 3%~ w,a!qu +q o~s $3 y3~ -1 ("?!P E'L) IIA ma3 .L@.i nqu dt3 173 OW !h q3,I~p yr;) L~qu 3qru Er;t3 ogq ddy ;$'I nlrydosod~ 9!8 1-2~3 lbq qnu u#ru o~q 71 : E' I ow ?J P9 ~LP IB!~ UYF U?!q VW 901 !~qd Vi : 2' 1 !qnau 3 !q yq qq ?I : I - 1 :nvs (b.1 ugg 1.1 g) qq yioj 34?3 y~ lieu oyq 91 44 nq3 ng!~ !qru d$3 X~H d~~p tmp a a '3 'a 'v ~p as oaql yu!~ ~bnp nvp 38~ OW y i(~ "'13 n?!7 ~9q 093 'I W~!P s4z) A nv3 . TAO KP THI HOC SINH GI& THANH PH~ LOP 9 HA NO1 NAM HQC 2012 - 2013 M6n thi: Sinh hoc Ngdy 6hi: 05 thhg 4 nh 2013 Thdi giapl lanz 63i: 150 phQ (D2 thi gbrrr. quan h& sinh thhi c6 thk c6 giaa tic sinh v$t vbi sinh v# tmng ¶uh th8 va trong quin XB. 3. Trong hai nh6m sinh v# h&lg nhi@ vB bi&n nhiet, sinh v$t thuQc. ;$'I nlrydosod~ 9! 8 1-2 ~3 lbq qnu u#ru o~q 71 : E' I ow ?J P9 ~LP IB!~ UYF U?!q VW 90 1 !~qd Vi : 2' 1 !qnau 3 !q yq qq ?I : I - 1 :nvs (b.1 ugg