




LIÊN KẾT GEN VÀ HOÁN VỊ GEN
1. Mục tiêu:
 !"#$%
&#'
(
)*
+
,-.
(
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&78#9%#,-0%%.:)#;%%<#/-0*"3#4356
&#=1,-0%>#?#@%A3>2B%<#/-0*"63#4356
) !"?C
&DE"?C22B%%4%##4#/#/-012!*"&#435633B
F84
% !#4,G
&H;%#*2#9%#)GIJ#9%#KI#L2"#4I#4%4%M22B)L2#/9#1
#2N)5%<7 OHP
#2N)5%<7 &HK#P7QP.,R"L2#S
T
#"*
U
26
VWX#-.#4&#;%*23Y,!"#0#-./1@%M23#Z,4KI[3#
,G#\I
)#2N)5%<HP&];%3#/#^")I

&6qI1*P
&#!26M2,5#9#1
&6M2,5##!29#1
B#!26qI1*P#Kr12!s%)#JI
)G2)I
Hoạt động 1:Liên Kết Gen
H,G%<7 H,G%<HP G2#)8
&7#*%$2"*2\I
n#9#/Is
&7#Bie"M28#9
#/Is
&778#9%#"M28#9
#/Is
&7H-t#%4%#3.
,Ra)8#F,p3.,R
WQ#4%Xu]us
&7d#/-0uQ71v1
"2Bs
&7wG%\)GPk
x3B,\%\)#*2
#\I6*"s
&HP\In

-
"L2#K#
&HP%u
&HPu,%P^"L2`#0
8I^"L2#K#8I
%4%61*%yP2J
12!%y#21M24

"L2#K#8I%4%6
1*%yP2J
12!%y#21M24
1K##z#%#@
`#0@%<%4%6
* Viết sơ đồ lai:
VKết luận
&4%61*%yIGP
2J12!%y#2,-0%
;IG#\I6*"
&P^-0#\I6*"
%<IG#-{)q^
-0P,.)G%<
Hoạt động 2: Hoán vị gen
H,G%<7 H,G%<HP G2#)8
&7\#8%4%61*
Pv%%c12!
%y#2s%#|••
&7H-tHP#*%$2
#9#/I%<w%1*
12RYI#82B#\IabW
3#Bie"M<s
&7#9#/I3!#/-0
uQ73H 7"#4%#2:
,LIs
&7#Bie"M28
3"M28%<Xu]u3uQ7
s
&7H-tHM24
#'9%#H1"*2

ƒ%4%P-.,Rt
,,`3519%4%6i2Y#/
`#06IaH 7W
&HPQK,|2•%<7Xi81
@1,`%4%,%1JI9
%##2kl;#]
&HP@3
&HPjk=/~^%4#L%\
QH4`#0aHW`
^%4#L%#'3
~
&HP9#,%kg~
II. Hoán vị gen
1. Thí nghiệm của Moogan
và hiện tượng hoán vị
gen:„F%#*%$2:
12RYI
&u#'9%#
X

♀ j

o4Ii}
]6%F
j

o4Ifkx
]6%Ffxxkx
o4I%Fkf
]6…kf

&7|^H 7%\#L
21"#8%4%#ƒ%4%
6,\1*)8,R12!
3-0%
&HP
&21K@`,5#%<
&#!26^,-0%B#0
3-2ƒ1*P
&HP
&2R)5`#0
2*/2%##43
%#;^
&4%6M2>%\%.#G,-0%
`#016
&HP4%6%i#2
%Ai81#435
III. Ý nghĩa của hiện tượng
LKG và HVG
1. Ý nghĩa của LKG
&21K@`,5#%<
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