Prdtdin kfufing c6 chirc n5ng. A.[r]
Trang 1FsgGr{G_G#&#g' vEIqFa vero
pg cE{fmFE ?"EgEIc
mm reemne ERA En#c ma e prAna E{,ryc a#gr _ zs68
rys#ru sENEfl F{Sc _ E,#p I
Tkdi gian:45 plafit, k*a&rug hA thdl giam gi*a di.
I TrEc nghigm (s tri6m) Hfry gki viro bii ti,m chi mgt ch& c6i A, B, c ho{e B
difrng tru6e e6ia ta.ri !#i drfing
c6u 1' 6 ngd tinh tryng th6n cao (A) tr$i hoan roin so v6i tinh tr4rrg th6n th6p (a). Ni5u doi coir c6 ri tg 50% rh6n cao, s0% th?mth6p thi p c6 ki€u
gen ra:
cf;u 2" Loai ti5 bao nao c6 bs nhi6m s6c tir€ don bQi?
A' Hgn tu B' Giao tu
C Tis bio sinh dgc so khai D T6 bdo sinh du0ng
cfiu 3' Ki nao cua qua tinh nguy6n phan NST c6 hinh dang va ucn thu6c
dac trmg?
A.KidAu - u
Y -, -*^';;':.-c Ki sau D B' Ki Ki gifiacudi
cau 4' 0 ruoi gi6m c6 b0 NST 2n : 8 MOt t6 bdo sinh dpc chin cfia
ruiii erd* dang 6 ki
gifta A.4 cfia giam phen I sd B NsT 16 trong trS'uao d6 c.2 bang bao nhi6u trong c6c kulng hqp sau?
D.8
Cffu 5 Prdtdin kfufing c6 chirc n5ng
A truydn dpt th6ng tin di t*yArr B b6o vQ co thti
c diau hdaqui t,inh trao d6i ch6t D *;; t6c quarrinh trao d6i ch6t.
cAu 6 Lopi birin cti nio-sau df;y kh6ng di truyan qua sinh san hftu titlh?
A Eqt bi6n nhi6m sac th6 B EOt bilsn gen
C Thuong bi6a D" Biiin Oi,it *
H Tg lugn (7 rXi6m)
*"-Ndu nhfrng di6m kh6c nhau gifia NST thuirng vd NST gioi tinh
Ciu I (2 tli6m)
CEn cri vio d6u ngu&i ta chia ARN thdnh c6c lopi khacnhau? N6u chirc n6ng
cira c6c logi ARN
Cf,u 9 (3 ili6m)
Eot bi6n c6u trirc NST h gi? G6m 4*g d+ng ndo? N6u nguyen nh6n chri yi5u
gdy dQt bitSn c6u tnic NST Tgi sao dot bi6n
"a], ir,i" NST lai g6y hpi cho con ngucri
vi sinh vft?
(Gtuiovi€.),',"ii*;f fl;';;::;;:;;;,*gith€m)