Đề thi tuyển sinh khối 10 - Môn Sinh vật

DAr nec errdc tn uA n(rr
TRUdtNc t)At tt(,xj l i lt0A tt(,)c't,(rxrufi;tr
DE rHr ruYCru slNH l6p ro
u$ r'url cttuyfilt NAtvt'zOoZ
I
l:-
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f:Eil
CAU I
MOn: slnu noc
'f 'h0l gf rrrr linr biri: | 5(l phrlt (klfittg kd thrri giut pltltt d0)
n) Mo li€n kOt vi m0 biCu lrl cti cdu trric khdc nhau nlur thc nilo?
b) M0 lliCu bl tren bC rrriit ctr tlrd vA nrO bidu bl phir m{t trong cria ruQt non c6 gi
kh{rc rrhau'l T4i sao cri su klriic rrhau nhu vAy?
C0u II
'liilrlr biry sqt kltdc tthurr vd cflrr tgo cirn tlQng rngch vh tinh,rnqrch?''fai suo lqi ctl sr1
, klr/rc rrlrarr t6? ,, 
" i i
C0u l t l ' i ' i
I'lfry nOu c6c cclquan hi\i riCt ciia ngudi vtr giAi,thtclr f nehiacira viQc bili ti0t sArr
phliltr & circ ctl t;uiur tlti'l
T unr nlrie t r:ira rrgrldi dut-rc rlidu hira bing nlrfrng cdch nho? Gif,i rhfch?
C0,u V. ; ..
DOi vdi rrgtrdi bi cit trii rutlt, viec tiOu h6n proteirr, lipit vh gluxit c6 bi Anh hu0ng
klrOng? 1.;i sao? I : '
' l lrco 
cttt, cCn phAi didrr clriulr clr0 d0 [n uOng r;ira rrgudi ntry nhu thO utro?
C4u VI
Vd rrr0t currg phin xg. (llro vi du cg thd v0 mQt phAn xg kh04g diCu kiQn vl giii
lhfch rir clui'c nlng cira tilrrg bQ phQu trong cung phAn xq niy. ,
CAr rJ I l I i , :
NOu ulrlnrg khdc l l iOt clr[r, lr gifra rrguy0n plrln vA giArn plr0n,
CAU Vtl [
a) Nhilrrg rl{c <tidrn ucu tr ric nho cira AD}{ gidp n6 c6 kh{ ttlng tnaug thOng lin di
trrryprr vh khA neng tu rrhrlrr d0i?
b) M0 trl qud rrlnlr tu rrhnrr tlOi cfru ADN,
C&u lX
Ngrrdi la clilng rnqt h6a ch{i ttd xir lf hqt ctra mQt loili cAy rrhlm phd hfiy tdt cA cdc
thoi v0 sac cfia td bilo. Slu klri cho hat nAy mdm thlnh cAy, ngudi ta lai nd vdi c8y
,, kh0ng bi xlr lf h6a chdt rld tao ra cdc cAy lhi F,. '
a) Hily cho bidt sd lurlrg rrlriErrr sic thd trong clc td btro sinh duOng c0a cAy l1t F ll
GiAi rlrfch? BiCt rlng b0 rrhiem dc ttrd cfra cty kh0ng bi xir lf hda ch{t gqm 24
nhi6nr sic thd vI qud trirrh giilm phan crla cey bi xft lf h6a chlt vfin xdy ra blnh
thrrUrrg.
b) NOu c:dc.d{c didrn ndi lrnt cria c0y lai lrl n6i ren?
Cdn bQ ccti thi khilng dtltc gicli thlch gl th€m.
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