Prdtdin kfufing c6 chirc n5ng. A.[r]
(1)FsgGr{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:
A AA x aa B aax
aa
C.Aaxaa D.AaxAa
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 A.KidAu 3' Ki nao cua qua - tinh nguy6n phan u Y -, -*^';;':.-NST c6 hinh dang va ucn thu6c dac trmg? 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 cfia giam phen I sd NsT trong trS'uao d6
bang bao nhi6u c6c kulng hqp sau?
A.4 B 16 c.2
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)
Chu (2 tli6rn) '
*"-Ndu nhfrng di6m kh6c 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 (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 ngucri vi sinh vft?