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1. Đột Biến NST, Nhiễm Sắc Thể, Đột Biến

Apr 13, 2018

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  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    t bin nhim sc th

    1

    t bin cu trc nhim sc th

    2

    3

    t bin s lng nhim sc th

    Nhc li v Nhim sc th

    4

    5 Bi t c!ng c

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    " #$ nh%n s&' ch( c) cu trc N#*+ch, ch-( . h%n t/ 01N mch 234ng v5ng 2h6ng li7n 2t v8i r9t:in;

    $i 2hu

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    " #$ nh%n th>c' m?i 01N li7n 2t v8i r9t:in @ch! Au l ist9nC t9 n7n N#*;

    " D *B E6m( N#* tFn ti thnh tGng cH t&ng IFng c) . cH N#* gi8i tJnh;" B N#* c!( m?i l9i #$ IHc trng v s lng+ hKnh thLi cu trc c!( m?i

    l9i

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    " N#* l cu trc m(ng g:n c!( t b9;" N#* Ic c9i l c& sM vt cht c!( tJnh 4i truAn M c

    I t b9" 1ng 2Jnh hin vi I Ou(n sLt I Ou(n sLt N#*;" N#* Ic Ou(n sLt rP nht v9 2Q giR( c!( nguA7n

    h%n

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    S Tu giR+ bU9 OuUn v truAn It th6ng tin4i truAn;

    S iu h5( h9t Ing c!( cLc g:n th6ngOu( m-c I cun E9n c!( N#*;

    S Vi t b9 h%n chi( Iu vt cht 4i

    truAn v9 t b9 c9n M h( h%n b9;

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    II/ t bi n Nhi m s c th :

    " T nhRng bin IWi v cu trc v s lng N#*;" X) Y 4ng It bin' t bin cu trc+ It bin s lng N#*;

    " 19 ri l9n tr9ng OuL trKnh t> nh%n I6i v h%n lA c!( N#*tr9ng OuL trKnh h%n b9;

    " Zhi Eut hi[n l biu hi[n ng(A r( 2iu hKnh;" X) th lm th(A IWi t9n b h(A . b hn n9 I) c!( c&

    th;

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    III/ t bi n c u trc NST:

    " T nhRng bim IWi It ngt tr9ng cu trc c!( N#*v lm Eut hi[n nhRng tJnh trng m8i tr7n c& thm(ng It bin;

    " NguA7n nh%n'S *Lc Ing c!( cLc tLc nh%n bn ngoi'

    $t l\' ti( h)ng E+ ti( t/ ng9i+ sc nhi[t+] )( h^c' h)( cht+] #inh h^c' virt+]S *Lc Ing c!( cLc tLc nh%n bn trong' ri l9n sinh

    l\+ sinh h)( ni b9+]

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    III t i n c u tr c

    NST:

    Tc nhn gy t bin

    - C 4 dng t bin cu trc NST xy ra trn 1 NST:

    Tcng ln NST

    -t gy

    -Nhn i

    -Trao i cho

    -Tip hp

    Ph v c tr!c N

    t bin c tr!c N

    _t I9nTH I9n

    U9 I9nXhuAn I9n

    http://mat%20doan.ppt/
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    " N#* b` I-t . I9n @I9n I-t 2h6ng ch-( t%m IngC+s(u I) ni li;

    " u OuU'

    _t v` trJ 4i truAn thang g%A cht v8i th Itbin h9Hc giUm s-c sng;

    i[n tng giU tri;

    Xli

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    $(i tr5'

    " Lc I`nh v` trJ c!( g:n tr7n N#* T9i b nhRng g:n2h6ng m9ng mun;

    $1' D ngai+ mt I9n N#* Y. h(A YY g%A ung th;

    _t . I9n M nhLnh ngn c!( N#* s d g%A hi ch-ng

    ting emf9 27u+ mHt trng rm;

    i ch-ng ting emf9 27u i ch-ng jilli(ms

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    " . I9n n9 I) c!(N#* b` lH li . h(Anhiu lkn;

    " u OuU'19 s lng g:n

    tng l7n tngcang h9Hc giUmb8t s> biu hi[n c!(tJnh trng;

    t g%A ri l9n h&nmt I9n;

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

    13/31

    $1' D ruFi gim+ lH I9n .0 tr7n N#* s t9 r( cLc 4ng mt 2hLcnh(u; D Ii mch+ It bin lH I9n lm tng h9t tJnh :noim (mil(o(

    2hLc nh(u rt c) \ nghp( tr9ng c6ng nghi[ sUn Eut bi(;

    $(i tr5'" *9 Iiu 2i[n ch9 It bin g:n+ t9 g:n m8i ch9

    OuL trKnh tin h)(;

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    " N#* b` I-t . I9n+ I9n b` I-t Ou(A .q9 rFign v9 N#*; Xli

    http://../TrieuDuy/video/DB_dao_doan_NST.flvhttp://../TrieuDuy/video/DB_dao_doan_NST.flv
  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    " u OuU't g%A hi+ lm giUm s-c sinh sUn;

    " $(i tr5'V) hkn t9 nguA7n li[u ch9 OuL trKnh tin h)(;

    $1'

    T9i mu?i IU9 I9n g) hkn t9 n7n l9i m8i;

    D ruFi gim+ N#* s c) .Y 4ng IU9I9n 2hLc nh(u+ t9 r( cLc l9i ruFi gim ch`u I>ng

    Ic v8i cLc nhi[t I 2hLc nh(u;

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    " N#* b` I-t . I9n+ I9n b` I-tgn v9 v` trJ 2hLc tr7n N#*h9Hc giR( cLc N#* 2h6ng t&ngIFng tr(9 IWi I9n I-t;

    B N#* ngai n(m bKnh thang

    B nhim sc th ngai nR chuAnI9n t&ng h? cLnh ngn N#* s

    v cLnh 4i N#* .d

    cli

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    S XhuAn I9n t&ngh?' 2hi N#* M Y cHIFng 4ng 2hLc nh(ub` I-t v tr(9 IWi I9n

    I-t ch9 nh(u;S XhuAn I9n 2h6ngt&ng h?' 2hi . I9nN#* nA b` I-t v gn

    v9 N#* 2hLc 2h6ngt&ng IFng;

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    " u OuU'S XhuAn I9n l8n thang g%A cht h9Hc mt 2hU nng

    sinh sUn;S XhuAn I9n nh hW bin M cLc l9i chui+ Iu+

    l(+;;Ic -ng 4ng I chuAn g:n t9 ging m8i;" $(i tr5')ng v(i tr5 Ou(n tr^ng tr9ng OuL trKnh hKnh

    thnh l9i m8i

    $1' Xh:n g:n c I`nh nit& c!( vi 2hu

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    " T It bin lm th(A IWi v s lng N#*tr9ng t b9;

    " #> th(A IWi s lng N#* c) th c) nhiul9i' It bin 4` bi @l[ch biC

    It bin I( bi

    IV/ t bin s lng NST:

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    " T s> tng chn h9Hc lw b N#* n+xn+n+]" *hang gH nhiu M th>c vt;" B N#* c!( t b9 2h6ng h%n lA M 2K s(u c!(

    nguA7n h%n;

    a bi th cng ngun

    a bi th khc ngun

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    " ( bi th cng nguFn @th t> I( biCIc t9 n7n bMi nhRng b N#* gingnh(u cng l9i;

    *h t(m bi *h t- bi

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    1( hu n

    1%u n Nh9 xn

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    " X) h&ng hL I g%A I( bi th cng nguFnM th>c vt v Ing vt'

    Phng php g ch!n thngPhng php "#c nhi$tPhng php g %a bi th b&ng '( )*

    con"i'inyh&ng hL lA t%myh&ng hL I( h6iyh&ng hL h)ng Eyh&ng hL E/ l\ bng cLc tLc nh%n h)( h^c

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    S ( bi th 2hLc nguFn @h(A th 4` I( bi+s9ng lzng biC c) b N#* gFm Y b N#*lzng bi c!( Y l9i 2hLc nh(u;

    ( bi M l( mK T(i I( bi giR( cUi c! E cUi b

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    H u qu v vai tr c a a b i# $ % th :&

    " * b9 t9+ c& Ou(n sinh 4zng l8n+ hLttrin 2h:+ c) 2hU nng chng ch`u tt;

    " ( bi th cng nguFn 2h6ng sinh gi(9 t/bKnh thang;

    " )ng v(i tr5 Ou(n tr^ng tr9ng OuL trKnhtin h)(;

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    " T vi[c tng l7n h(A giUm Ii . vi N#* s9v8i s lng N#* bKnh thang;

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    " X& ch hLt sinh'49 ri l9n h%n b9lm ch9 . h(A . s cH N#* t&ng IFng2h6ng h%n lA;

    " u OuU'#> tng h(A giUm s lng c!( . h(A .

    vi cH N#* thang g%A cht h(A

    giUm s-c sng+ giUm 2hU nng sinh sUn

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

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    " $(i tr5'

    Xung c nguA7nli[u ch9 OuL trKnhtin h)(

    Lc I`nh v` trJ g:ntr7n N#*

    +i ch,ng -)in./.)t.r +i ch,ng "iu n0

    +i ch,ng on

  • 7/23/2019 1. t Bin NST, Nhim Sc Th, t Bin

    29/31

    0; t bin mt I9nB; t bin IU9 I9nX; t bin lH I9n

    1; t bin chuAn I9n

    .; 1ng It bin cu trc N#* thang g%A hu OuU nghi7m tr^ng nht l'

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    0; n+ Yn{.B; n+n{.+n".X; Yn{.+Yn".

    1; n{.+n".

    Y; #> ri l9n c!( . cH N#* t&ng IFng M cLc t b9 sinh 4zngs lmEut hi[n cLc l9i gi(9 t/ m(ng b N#*'

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    n th 6 cc b7n %8 ngh.

    phn tr9nh b c:a nh;