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MTCT Tinh Nam dinh nam 2009

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ĐA ́ P A ́ N KY ̀ THI GIA ̉ I TOA ́ N TRÊN MA ́ Y TI ́ NH CÂ ̀ M TAY Năm ho ̣ c 2008 -2009 -   12                     ! "    # ! $  #  %   %&    '   Ba ̀ i 1          ! "#$ ! "#%  %&  '  ()    %  )  $ ! "#%  %&  ()    *+,  -)  $ ! "#*+  $ ! "#  $ !  #.((. / .0# !  #%  %&  '  ()    %  )  (/(-.-# !  #%  %&  ()    *+,  -)  .01# !  #*+  ./(/(/.-2# !  #  .0!-2./2# Ba ̀ i 2   3  )  4%  5  +*  +-11  6  737)  7  %85  +##5 & +3%  5  +)   )  43    6        90/:11  6  ;    6  < & 8  ,6)  =)$   )  =)  9/)   Ba ̀ i 3     6  3#  <  7  %    6  3#      %    +4=)%  3  <5  6>  +;)         6      <  %++  %=)6'  5  +  89-:1+  ;'    8  +<5       %0-?@8  +3  8  +<5      ; 9;  <  3  )  +4=)    6  3#  <  7    6  3#      8$ -;  5  =  <5      <  +4=)6'  5  +75  3  )  %85  +< & +)  = /92&%3>    ;  <  6  &%3>    -      $A6  -BB911C Ca ́ ch gia ̉ i Kê ́ t qua ̉ Điê ̉ m 9;  3  )  +4=)    6  3#  <  7    6  3#      * D  +3  +  ;- * E- * .9-:1D*.+ - -?0.: -;  5  =  <5      .0-?@;- : .90A5  =  C   3  )  +4=)    5  =    (  3  5  +#%85  ++)  =  91< 91< 1 90;-;A- ( !9C./92D;A- ( !9C.FF-D. 9- FF- −  "  )  '  %+5    ( G'  -BB911D-B 9- FF- −  B911D/B(B:F0 "  )  '  %H(  (  ? 0 2 : . 9- FF- −  009 /- 9?2 2: /: G5  (.?'  ./-A+  %CD-.-;/-.0AC    )   +4 =)       6  3 #  <  7      :I- .0 91< 91< 91< Ba ̀ i 4 J  %      /+H=)<  )  =  +*  %3  3  '    3>        * E  E % E ;"+H   4  +5  =  HK%5+  +HK%*HK%HK%%;  HK%  4  <  +8+<5  +3   3 )  *+%  9  →  L )  *+%  -  →  L >    7  +%  →  L >    <    H<  6    >+*  5  +    H8  *%%  %&H  4  >  375  H #      7  *+  +5  =<5    HK%8;   )4<  <  +5  =7    /H#  <5  75  )48>  +A*+%  C<  +5  =7    /H <  6  >  ;)      )4M 9   %  <  ;<    )4M 9 +=)  75  <    M - ; & 4(   <  '      )4M -   8>  +$ '    *+%  .1/2? Ba ̀ i 5 N#    +)48O+PQ+7RM 9 <ST)48O+;U)4M 9 VW =XYM - Z3V=)*['  H\] /-)48O+ -09)4<^; & 4'  '    )4<  )     +5  M - $6_*+Z<`6_(a48; '    )4<  )    +5  M - ./b90.19:2? Ba ̀ i 6       7)  +H,4<  )4+H,4<  )4)  =+H",4<  ))4%  ( +H6,4<  ))4%  <  ;c  ,  H# & %  '  +  %-5    *  +H#  5  =<5        *  '  *  75  3  5  +  2?1)48+<    /1)4)  =)<  ;  & 46  3  5  +)4)(<  +5  =7    +H8  A)    +C  6$ Ca ́ ch gia ̉ i Kê ́ t qua ̉ Điê ̉ m 2 !  <  ,4)  #84         <5  8+'  +  %  *  '  *  8+<    9*   '  )4)  =)<    '    /1b2?1.@D'      4d9b90A0-?@CD  +H*   *+    +  3  )  3    7  +H(  48  eA75  1Bef1?C c  +H  )4)  =)<       .@.11B110-? D  7  +H(  485    -66  %H  7  *  +H  g  #  5  =  H    h   (i   !  <  )  3    7  +H  6  +    7    '       -  D*  +H   . -  ( -  .11 De - .(11.190De.1   g h   (i   8+<  %&6+  ".1- D'    )4()    +   .1-;1-.11 D  5  +(A)    +C.11(2?1./1)4   5  + /1  )4 ) ( )     + 91< 91< 91< 91< 91< Ba ̀ i 7 c5    7)  )    + )4<  ,  #H  7  +  75  )47  +,  8  7  <5  M 9 #  5  =7    />  =+H  *  '    )4<  ,  8  7  +  ;jH%)4M 9 =)'   <5  M " <5  *  ,  3  -0)4<  ,  #H  7  +  I-)47  +,  8  7   91)47  +,  #H  7  +  I91:)4<  8  7   0)4<  ,  #H  7  I9)47  +,  8  7  +  ; 9?)4<  ,  8  7  +  I9-)47  +,  #H  7     <  *  +  + &   +H8&%3>    $ Ca ́ ch gia ̉ i Kê ́ t qua ̉ Điê ̉ m kM 9 #  5  =/>  =+HD9+H,4<  9'  8  + g)    +M 9 <  +'  D<  8  375  7  +I,  8  8  375  ,  #H  I,  +  8  375  ,  ; l45   L<  L7  +"L8  6L#H  mL+  #L k  <  *  +HM 9   *  ,  =H  ==)'    :*  '  *  D  +H *  *+    75    (  488<  H  *H  = !  -*  '    '    5  )  D*  +HM 9      k  <  7  8'    +H8&%3>    !  -*  '    '      )    -*  '    <5  #M 9 8<  H  *H  = 91 91 3 )4<  ,  8  7  +  )47  +,  #H  7  D+H6>  %+ & m+H" >  %+ & #8+*  +HM 9 ; k  <  *  +  + &   +H8&%3>    !  -*  '  #8<  H  <5  9<  %  '    6>  + )47  +,  #H   7  +  I)4<  8  7   Dc  +  + & !6. 9-9?9091:91--0 - 9-9? 91:91 +++++++ + ++ .19F9: !  *  +H  -*  '  #8<  H  <5  9<  %  '    6>  + )4 <  ,  #H  7  I)47  +,  8  7  +  ; Dc  +  + & 6!m. 9-9?9091:91--0 - 9-9? 90 +++++++ + ++ .11:?? 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Ba ̀ i 9 J    %  +8>  +#Hm,4<  8      375  %  +<H##H#,4<  ;   8+%  ,)    +=    #  9:111  8+<    92:-1+8>  +; & 46  8+ <      4  6  +8>  +#  5  =  $     +8>  +#  5  =    /-1 Ba ̀ i 10 J  %  ,)    +5    5  <  %)6>  +<LG6H)  3    H  .1-I " .1; & 4(   <  )  3  *  '      +  %%  ""7  $   %.1-   %".1:   %".190   %.190 GIẢI CHI TIẾT-ĐA ́ P A ́ N KY ̀ THI GIA ̉ I TOA ́ N TRÊN MA ́ Y TI ́ NH CÂ ̀ M TAY 4 Năm ho ̣ c 2008 -2009 -SINH HOC12 Ba ̀ i 1   #  +=H  =     #A6  6C  6)  5    9-/ C !   9        >  >  >   !   -        >  >  >   !   /        >  >  >   G)  4        ((. / .0# 6C !   9       !   -  /   !   /  -   G)  43  6  6%  8+%&6  6  '  ()    %  )    (/(-.-# C   6  6%  8+%&6  6%&  ()    /)    D  #   %&  ()    *+,  -)    0n.01# #C   #*+  =H  =    9-/    #'  (H  75       !   9  /      >  >   !   -  /   !   /  /   G)  43  #*+    /(/(/.-2# HC  #    0n-2./2 Ba ̀ i 2 %  5  +  +737)  3H & =)   . 1 ;-        6        1     6  6<)      )  =) 4  # & *  7  +    90/:11.-11;-   → -  .90/:11b-11D.+ - :9F-D.9/ Ba ̀ i 3 9;  3  )  +4=)    6  3#  <  7    6  3#      * !  +    8    6  3#  <    ;- * !  +    8    6  3#  <    - * D  +3  +  ;- * E- * .9-:1 D- * .9-:1b?.-?0 D*.+ - -?0.: -;  5  =  <5      .0-?@;- : .90A5  =  C   3  )  +4=)    5  =    (  3  5  +#%85  ++)  =  90;-;A- ( !9C. /92D;A- ( !9C.FF-D. 9- FF- −  "  )  '  %+5    ( 5 G'  -BB911D-B 9- FF- −  B911D - FF- 9- 911 FF- <−<  D91F-B- ( BF2D+ - 91F-B(B+ - F2D/B(B:F0 "  )  '  %H(  (  ? 0 2 : . 9- FF- −  009 /- 9?2 2: /: G5  (.?'  ./-A+  %C G)  4-      -;/-.0AC Ba ̀ i 4 Cj    *  '  %  7  +%)  /<  *   !g    '  )  9H#  *E<  =    + )  *+%  9D)  *+%  - !g    '  )  9H#  E<  =    + )  *+%  -D%  7  +% !g    -H%%<  =    + %  7  +%D%  <  *+(  48 7)  4*  +H  %  7  +%  * E ! E !%%   M 9 (M 9 D'    * E ! E !%%. 0 F  9  /  / =  .1910-? 6Cj    *  '  %  <  )  /<  *   !g    '  )  9H#  *E<  =    + )  *+%  9D)  *+%  - !g    '  )  9H#  E<  =    + )  *+%  -D%  7  +% !g    '  )  9H#  %E<  =    + %  7  +%D%  <   7)  4*  +H  %  <    * E ! E !% E !   M 9 (M 9 D'    * E ! E !% E !. 0 -2  /  /  / =  .1-9:2? C'    *+%   9!Fb0n-2b0.-:b0.1/2? Ba ̀ i 5 M -   '    F 2D,4)  5+  6  3+ c  '  M - F!"!.F8>  + /!66E/"!E966.2<  8+3  <  *  '  <  )    + 9b9066E9b90""E9b9066./b90.19:2? Ba ̀ i 6 !  <  ,4)  #84         <5  8+'  +  %  *  '  *  8+<    9*  '  )4)  =) <    '    /1b2?1.@D'      4d9b90A0-?@C D  +H*  *+    +  3  )  3    7  +H(  48  e A75  1Bef1?C c  +H  )4)  =)<       .@.11B110-? D  7  +H(  485    -66  %H  7  *  +H  g  #  5  =  H    h   (i   (  )            !"#$%   %    & '  !"#$("#$)!"#*$ 6 +,  -     *%  . - %    & '     '   -   !"#*$"#*$ )   !"#"/*$01%& ' 2#  - '   -     ' !"#"/*$    -.   3% '   4 ' -  *%    & ' 0 56 '    %    & '   -7    ' 4 ' %    0 !  <  )  3    7  +H  6  +    7    '       -  D*  +H   . -  ( -  .11 De - .(11.190De.1   g h   (i   8+<  %&6+  ".1- D'    )4()    +   .1-;1-.11 D  5  +(A)    +C.11(2?1./1)4 Ba ̀ i 7 kM 9 #  5  =/>  =+HD9+H,4<  9'  8  + g)    +M 9 <  +'  D<  8  375  7  +I,  8  8  375  ,  #H  I,  +  8  375   ,  ; l45   L<  "L8  mL+   L7  +6L#H  #L k  <  *  +HM 9 c  ,  =H  ==)'    :*  '  *  D  +H*  *+    75    (  48 8<  H  *H  = A      +%%*+    =)<  )  =>  *+    85  +5  =-+H*  oC !  -*  '    '    5  )      *  '  %++H*  <    )4<  ,  #H  7  +  ;D*  +H      D+  *    M 9   6m )47  +,  8  7  D*  +H    D+  M 9   "# G)  4*  +HM 9      k  <  7  8'    +H8&%3>    !  -*  '    '      )    -*  '    <5  #M 9 8<  H  *H  = )4<  ,  8  7  +  D*  +H    D+  M 9   "m )47  +,  #H  7  D*  +H    D+  M 9   6# )  )  4 8+-+  8<  H  *H  =  "    5  =75  mI6    5  =75  #D+H6>  %+ &  m+H">  %+ & #8+*  +HM 9 ; 6m ;; "# k  <  *  +  + &   +H8&%3>      *  +H  -*  '  #8#  H  <5  9<  %  '    6  + 7 !)47  +,  #H  7  +      D+  M 9 6m !)4<  8  7      D+  M 9 "# )  )  4     5  =75  6mI    5  =75  "#D<  %8<  H    %  7  7   D)  3  8<  H   e. 9-9?9091:91--0 - 9-9? 91:91 +++++++ + ++ .19F9: Dc  +  + & !6  9F9:   *  +H  -*  '  #8#  H  <5  9<  %  '    6  + !)4<  ,  #H  7      D+  M 9 6# !)47  +,  8  7  +      D+  M 9 "m )  )  4 #    5  =75  6Im    5  =75  "D<  %8<  H    %  7  m7  # D)  3  8<  H   e. 9-9?9091:91--0 - 9-9? 90 +++++++ + ++ .11:?? Dc  +  + & 6!m  :?? G)  4*  +  + &   +H8&%3>      9F9:6:??m Ba ̀ i 8 )  3  *  +H.1/-;A9b- 2 C.-?;91 !/  .111-? .11E1/-A - -b99 2 − C.19F:2? .10E1/-A - -b99 2 − C.12F:2? Ba ̀ i 9 G'  ,)    +=    #  8  +  #84  )6>  +<!G6H  ;       +<H.9:111n92:-1.9:1     +<H  *  +H<  +5  =>    ## D'      +<H  , - A##C.9:1b9:111.119 D,AC.19D=AC.9n19.1F H=5+8'  <!G6H  )  3  *  +Hm#.-=,.-;1F;19.19: D    +8>  +#  5  =    9:111(19:./-1 Ba ̀ i 10   =  )  3  5+<      I,  )  3  5+<     " I  8  )  3  5+<     G'  =E,E8.9D8.9n=n,.9n1-n1.1   %.= -     E-=8  .1- - E-;1-;1.1-   %"., -  "  " E-,8 " .1 - E-;1;1.1:   %".-=,.190   %.8 - .1 - .190 ĐA ́ P A ́ N KY ̀ THI GIA ̉ I TOA ́ N TRÊN MA ́ Y TI ́ NH CÂ ̀ M TAY 8 Năm ho ̣ c 2008 -2009 - SINH HOC12     859-.-    .$.  #.      . $".  0 81% 9 -   ' -      .  #  - ' 3       :-  .-  &9.    .0 Ba ̀ i 1 =)  mA7  C    +/?11+*  7    =)  ;g)     1@AEC=)    01@AEC;    -=)  m)</<5  '  %85  ++ )  =+4  6%&  $ ....9--?1 Ba ̀ i 2 m5  *'    7+5      ,3  <5  %  <57  #  '    8+6'    -/  6  7*)  p;;:+5  )  4+5  = & +9F/1)  +5      %%  6     7    %6<)  ;N)    48%  <57  #  '  8+6'    F-  6  ;         6  <5  8+<  *    *+    6  6    ; 5  +    A*'      +C  7*)  p;  6=  $ +.-1=   Ba ̀ i 3 l3    6    %    <  +7)  #5  *'    7)  4  6      &%3>    *H  =   8)  8 & 7  (  =  -  +8%>  =>  +('  <      6  ;G5  6  &%3>        6      ?9-  (  =  -  +5  *'  =)6    8;8>  +  &%3>    8+>  = 5+<  +  *  7  +  +  ;  %    6  3#5 & +    +4=))     ='  %85  +< & +)  =+4  5+<5+75  63  5  +&%3>    <5$ 85  ++)  =+4  3  5  +<5./11AC Ba ̀ i 4 8>  +5  %      H8  D, E, G, H =)<  )  =  *  >+  +5  =8   HK%5+  +  #*"#*##*#*0   HK%  4%+7  <5  +4      3>      3 )  *+%  9  →  L )  *+%  -  →  L >    <  )  *+%  /  → L )  *+%    → L >    7  + c  <  +5  -3>    <  7  3>    7  +'  ,3  )  4  %    +**+  3>     <  7  3>    7  +'  3H &   %  8>  +;   H>  <  6  5+  +  d, e, g, h*+  *  >+  +5  =  HK%; -5  6  %H  <  #  5  =7  +H8 & 4(  <  '    *  '  M 9   %     +$ '    )4  %    +.A/bC  .:9b-?0.1/909 9 Ba ̀ i 5 N)  +  + & %    )4%  <  )    +75  /  )4%  8>  +)     +  +  '  <5   F 1   911@8>  +;M 9 75  F 2 *  ,  3 //: )4<  I2:9)48>  +; & 46  '       & +)4<  )    +  6$ '     & +)4<  )    +.19:2? Ba ̀ i 6 + &   8  +)  %<  +5  =  %>  '  %    75    8  +)  %*  #   A%>  <    6'  5  +C;c  ,  5  M 9 )      <    *  '  *  #  ;N=)'    & +8    M 9 75   & +8  <    *  +H<  +5  =<5    9902%>  '  %     909%>  '  %  6'  5  +; 9?2%>  <       990-%>  <    6'  5  + c  +  86  <  + &   4  6$ Ca ́ ch gia ̉ i Kê ́ t qua ̉ Điê ̉ m 9;  <  *  +  86  <  + & - !H  *  ,  =H  ==)'  M 9 <5  M " >  '  % %>  <  .A9902E909CbA9?2E990-C.9 9 DM 9   9>  =+H#  5  =,4<  '  8  +%  %>   %  M 9 <  +'  *  #  %>  <  348g)    +7  '  8  +%  %>   7  %>  <    8      375  %>  '  %; l45   mL%>  <  I#L%>  '  %   6'  5  +     .A990-E909CbA9902E9?2C.9 9 DM 9   9>  =+H#  5  =,4<  '  8  +   %  M 9 <  +'  *  #    6'  5  +348g)    +7  '  8  +   7  '  8  +  6'  5  +  8      375      ; l45   pL  6'  5  +IHL     !H*  ,  <  6  M "   '    *  9 9 9 9A=)<  )  =CI*  '    A9 9C A*  +H    CD  >  =+H*  *+    A  7  +HC; !*  '    %'    '  5  *  '  %++H  7  )  3     7  +H3H &   9-1 990-9?29099902 9?2909 = +++ + =  G)  4 *  +   + &  - 86   <     9- 91< 91< 91< -1< Ba ̀ i 7 )4  *  +H#  5  =7  />  =+H+  %=)+  75  3  5  +3 "m.96#.21"#.-:6m.9 6#./:0"m.:16m.-1"#.9   <  8)      +H8&%3>    7  '  *  +  + & /AH<57  6  <  C$ Ca ́ ch gia ̉ i Kê ́ t qua ̉ Điê ̉ m 9;  <  8)      +H7  '  *  +  + & / 10 [...]... di hơ ̣p quy đinh tinh tra ̣ng màu mắ t ̣ ̣ ́ mà F1 đồ ng tinh kiể u da ̣i mắ t đỏ nên suy ra P thuầ n chủng về tính tra ̣ng màu mắ t và mắ t đỏ là trô ̣i hoàn toàn so ́ với mắ t tim ́ Quy ước: D_mắ t đỏ; d_mắ t tim ́ Cánh binh thường : cánh cu ̣t = (1162+161)/(1167+157) = 1:1 ̀ → F1 có 1 că ̣p gen di hơ ̣p quy đinh tinh tra ̣ng cánh ̣ ̣ ́ mà F1 đồ ng tinh kiể u da ̣i... phầ n kiể u gen quy đinh ̣ kiể u cánh Trong đó tỉ lê ̣ cá thể cánh xẻ chiế m 12,25% Biế t rằ ng tinh tra ̣ng cánh do mô ̣t gen quy đinh, ̣ ́ kiể u cánh dài trô ̣i hoàn toàn so với kiể u cánh xẻ Cho ̣n ngẫu nhiên 1 că ̣p (1 con đư ̣c và 1 con cái) đề u có cánh dài Hay tinh xác suấ t để 1 că ̣p cá thể này đề u có kiể u gen di hơ ̣p tử? ̣ ̃ ́ Xác suấ t để 1 că ̣p... nhiễm đô ̣c thì tầ n số alen kháng đô ̣c là bao nhiêu? Tầ n số alen kháng đô ̣c = 1- 1 −0,6 = 0,36754 ̉ ́ ́ ́ ́ GIẢI CHI TIẾT - ĐAP AN KỲ THI GIAI TOAN TRÊN MAY TÍ NH CẦM TAY Năm ho ̣c 2008 -2009 - Môn SINH HỌC 12 Bài 1 Phân tử I có A+T = 40%.3500 = 1400 nuclêôtit → A = T = 1400/2 = 700 nuclêôtit → G = X = 3500/2 -700 = 1050 nuclêôtit 11 Phân tử II có A+T = 60%.3500 = 2100 nuclêôtit... mang gen hoán vi nên tầ n số hoán vi ̣gen sẽ là: ̣ ̀ f = 161 + 157 = 0,12 1167 + 161 + 157 + 1162 Vâ ̣y khoảng cách giữa 2 locut trên bản đồ là 12 cM Bài 7 Xác đinh trâ ̣t tự các gen và tinh khoảng cách giữa 3 locut: ̣ ́ - Tổ ng số giao tử thu đươ ̣c: 414+386+70+80+28+20+1+1=1000 - Nhâ ̣n thấ y kiể u gen trên giảm phân cho 8 loa ̣i giao tử có tỉ lê ̣ khác nhau → các gen... 0,01 cánh trắ ng 2 Số lươ ̣ng mỗi kiể u hinh: ̀ - Cánh đen = 0,75 x 6500 = 4875 con - Cánh xám = 0,24 x 6500 = 1560 con - Cánh trắ ng = 0,01 x 6500 = 65 con Bài 9 - Go ̣i A là alen quy đinh tinh tra ̣ng cánh dài, a là alen quy đinh cánh xẻ ̣ ̣ ́ - Kiể u gen của cá thể cánh xẻ là aa có tỉ lê ̣ bằ ng 12,25% = q2 → Tầ n số alen q(a) = q2 = 0,1225 = 0,35 → Tầ n số alen p(A) . N KY ̀ THI GIA ̉ I TOA ́ N TRÊN MA ́ Y TI ́ NH CÂ ̀ M TAY Năm ho ̣ c 2008 -2009 -   12         . KY ̀ THI GIA ̉ I TOA ́ N TRÊN MA ́ Y TI ́ NH CÂ ̀ M TAY 4 Năm ho ̣ c 2008 -2009 -SINH HOC12 Ba ̀ i 1   #  +=H  =     #A6

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