内容正文:
书书书
!
、
"#$%
(
!"#
6
$"
,
#
52
%
)
17.【
!"#
40806163】(7
%
)
$%&'()*+,-.
,
/01234
:
(1)
56789:;<=>?@ABC*DE-.
,
F-.GH*I,J*-
.KLMNO
.
PQ-.RS>
.
(2)
TU
,
VWXYZ[\ ]
,
<^_RS
DNA
O`Ca*&'(
)
.
-.bc
4
d_e
:①`CafghiCj%kl;②\35SY32Pmnop`C
a
;③qrstu;④vwmv.F-._e*xyz{O (\{#|}).
(3)
\~
32P
op*`Ca����~op*ghiC
,
vwT
,
��qrs(
)�����
(
�
“
P��
”
�
“
��(
”)
�
.
(4)̀
Ca*
DNA
����
n
�T
,
���`Ca
DNA
�*��`Cada�
���*
.
18.【
!"#
40806179】(8
%
)
�1 ¡}¢ghiC
DNA
m�$£}¤
(
¥
¦
).
§¨ /034
:
(1)
�
1
|}
,2
|}
,1、2、3
$%�^©*$£ª
.
(2)3
«¬ ®
,
�¯°±mnO
.
(3)DNA
m��
3
Y
4
O²³ �´©U*
.
(4)DNA
~µ¶·Em¸T
,
¹º»�¼½(*O
(
\{#|}
).
(5)
�¾
DNA
m�^¿��*
A
�
15%,
ÀÁ��*
A
�
25%,
ÂÃd
DNA
m
��
A
�
.
19.【
!"#
40806184】(7
%
)
ÄA�
DNA
��sÅÆ��ÇÈ
,
É¿
DNA
�
mË
,
ªÌ
DNA
Ís
.
ÍsT*
DNA
�¾ÎÎÏÐ
,
ѹÒ�G¢A�
DNA,
ªÌÓ
Ô
.
(1)DNA
ÍsÕַרÙm�Ú*ÛÜJÝÞßà
,
á ~âË
.
�¾�ãäå
,
xæ
DNA
��³ç�è� é\
.
(2)
êm
DNA
ëì¸íGÊ�¡è*îïSðñ�9ò
DNA,
9I«¹*óô
O
.
(3)
gõ�
1
�
N
ö÷op*
DNA
�ÍsT*ÓÔ³ç�øùG ®
DNA,
vwT�
2,
Âú� �úûP
.
(4)
�¾
1
�α��AYT*Y¡�üý¢46%,ÂDNAm��AYC*Y
¡�üý¢
.
20.【
!"#
40806187】(8
%
)
þ ¢ÿ:"!�*
DNA
¥¦}¤
,
§$%
DNA
m�$£"#
,̈
/0
:
(1)
§$%F �^&Sð*'(
:
.
(2)DNA
O)*+
[ ]
,%áG*»
(gm�
.
(3)
�¾Äãäkl��
15N
*:ú÷kl��
,
-
�¡}* &«¬u.
15N.(
�o#
)
(4)DNA
m�*��è� /01¿2
.DNA
m�3"*
A4í$£
,
¹5¢��67
,
²³
,
8R>��9
y:(;<=
.
21.【
!"#
40806189】(12
%
)(2017
&'()*+,-.
)
��<®=v*Ö
·×ØÙ
、
>Y
ATP
*¿21
,
mn¬Ý:»(*
DNA(
A�
)
¢?@
,
%G��
DNA.
/01234
:
(1)
mn¬Ý:»(*
DNA
¢?@%G*��
DNA
AÚ
,(A+C)∶(T+G)
*
üB
(
�
“
+:
”
�
“
Ý+:
”),
óôO
.
(2)
mn¬Ý:»(*
DNA
¢?@%G*��
DNA
A��CD
,
EFCDO
.
(3)
�^dG%G*
DNA
�
,(A+T)∶(C+G)
*üB
,
fH*?@
DNA
I^Ê
�*
(
�
“
+:
”
�
“
Ý+:
”).
(4)
J6%
:“
KLMTJaåN«¹%�L*
DNA”,
OOPQGE®R#
(
�
“
QG
”
�
“
ÝQG
”),
ST
DNA
%G*UïV�WSX)
:
.
22.【
!"#
40806192】(10
%
)
§Y\¡Z*�ghiC»[¡è\®]l
Gm*kl0
(
mn�
32P
op*רÙY
35S
op*^0Ù
)、
ghiCC�
、T2`
Ca<=-.
,
RS
DNA
O&'()
.
-.³ç
:
_e^
:
mn_/õ�
32P
op*רÙY�
35S
op*^0Ù*kl0`aÉ
d+:*klb�
,
cd#¢e
、
f
.
_eg
:
�Édklb�´a
,
�hi¿21kl^¦ÕÚ
.
_ej
:
qa
,
kl^¦ÕÚ
,
mnkl~ opY~
op*`Ca
.
_e<
:
\PQ`Camn�� *ghiC
,
mnÕÚ8îT
,
\op
qop
、
qavwråvw
.
_es
:
tuqrs:ú÷��*��ú