ǰλãҳ > 高中人教版本生物必修2?章《遗传因子的发现》考试测试?- 百度文库
˽̰汾21¡Ŵӵķ֡ԲԾ
1¡Ŵӵķ֡Ծ
һѡ(20С)
1.֪㶹ĸ߾ΪԣҪжһ߾㶹ǷΪӣķ( ) A ⽻ B Խ
C Ӻϸ߾ӽ D 봿ϸ߾ӽ
2.ȺУŴΪHHΪнǣŴΪhhΪǣŴΪHhĸΪǹΪнǡһֻнĸһֻСֻСԱŴɷֱǣ A ԡhh B ԡHh
C ԡHh D ԡhh
3.ijУAԻaΪԣβBԳβbΪԣһAbڴʱʹ̥ԻǶŴġֻ˫ӺϵĻɫβ䣬ӴͱΪ( ) A 21 B 9331
C 4221 D 1111
4.ijֲʵԵλƣԻֱλͬԴȾɫϣԹʵЧӦͬҾߵԡ֪ԴӺԴӹʵֱΪ150 g270 gֽԻӺϵֲӽF1Ϊ190 gĹʵռΪ( ) A 3/64 B 5/64
C 12/64 D 15/64
5.Բãѱһ֣ܵǵϲѧͨо֣ëɫԵλƣԻֱλԳȾɫϡһΪBbCc֪BɫëbɫëCëɫڣcëɫ(ɫ)ֳӴкɫúɫðɫ۱ֵΪ( ) A 943 B 934
C 916 D 961
6.ţëɫУɫԺɫΪԣΪȷһͷɫĸţǷΪӣӦѡĹţ( )
A ɫ B ɫӺ
C ɫ D ɫӺ
7.ӽʵ飬˹ڣǰһ״ĸ弰ʱǣ A ĸܷ
B ĸܷۺ
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˽̰汾21¡Ŵӵķ֡ԲԾ
C ǰ D ۺ
8.ǣţĺ컨(R)(r)ԣҶ(B)խҶ(b)ԣǶŴ컨խҶϵֲҶϵֲӽF1ֲ롰ijֲꡱӽǵĺУ컨Ҷ컨խҶҶխҶֱֲΪ354112341108ijֲꡱĻӦΪ( ) A RrBb B rrBb
C Rrbb D RRbb
9.ƿĹӬƿеĸȫΪƿеĸлҲкƿеȫӬԺӬ䣬״Ϊ( ) A ƿйӬΪƿйӬױƿлӬΪӺ B ƿйӬΪƿйӬױƿлӬΪ C ƿйӬΪƿйӬױƿлӬΪӺ D ƿйӬΪƿйӬױƿлӬΪ
10.ŴΪAABb(ŴӶŴ)ĸŴΪAaBbF1ֵܳŴ( ) A AaBb B Aabb
C aaBb D AABb
11.˵ĺڷԽɫΪԣһԺڷȫΪӺӣǵУһΪڷһΪɫ(ӳȺ)ĸΪ( ) A 3/16 B 9/16
12.ʵжУȷǣ
A ж˫ŮΪ״ B ӺӵԽִ
C ߾㶹Ͱ㶹ӽһ˸߾ͰԸ߾״ D ӺӵIJ⽻Ӻ
13.ڼҲУϲ(շIJ)ɫĺɫ뵭ɫһ״ƼͰһ״״ĻλڳȾɫϣӽϣӴ(㹻)ͼʾд( )
C 6/16 D 1/16
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˽̰汾21¡Ŵӵķ֡ԲԾ
A ɫԵɫΪԣƼΪ B һӴӺϰռıΪ
C һ϶ӴаϵĻͬ D ϶ױĻͺӴĻͬ
14.סĸһĶӡԷԺӣһһļ( ) A 3/16 B 3/8
C 9/16 D 1/2
15.㶹ӻɫɫΪԣɫɫӵ㶹ӽӴ״ּΪɫӡɫӣ11ӴɫӵĸԽ״ֵı( ) A 11 B 10
C 31 D 21
16.һ仨мҲдĻΪԻԻֲڽӽʱҪ˹ȥۡйȥۼ֮йص˵ȷ( ) A ȫȥ B ΪĸֲҪȥ
C ȥۺҪʱ״Ա۵ĸ D ȥһҪף
17.֪ˮ߸(T)(t)Ϊԣ(R)Ըв(r)ΪԣԻŴֽһΪ߸ѿֲĻڸһֲͬ꣬F1и߸ѡðѣ31øв31ٽF1и߸ѿֱֲ밫ѸвֲӽF2֮Ϊ( ) A 9331 B 1111
C 4221 D 3131
18.ԭŷϲϵԱȾɫ3ŴaDa+adģaDa+Ϊԣa+adΪԣǵԱŴ±ʾӽĺԡͬꡢԱ״֣Ϊ
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˽̰汾21¡Ŵӵķ֡ԲԾ
A 421 B 311
C 211 D 121
19.֪AaBbCc 3ԻϣͷֱΪAaBbCcAabbCcӽйӽƲ⣬ȷ( ) A 8֣AaBbCcıΪ1/16 B 4֣aaBbccıΪ1/16
C 8֣AabbccıΪ1/8 D 8֣aaBbCcıΪ1/16
20.ѹƤɫRԻɫrԡѴϵĺɫƤѵĻڵɫƤѵͷϣɫƤֲϽķѹƤɫƤŴɡߵŴǣ A ɫrrRr B ɫrrrr
C ɫRrRr D ɫrrRr
ѡ(5С)
21.㶹ҶɫɫһŴ(Yy)ƣֽҶɫ㶹Ҷɫ㶹ӽF1ȫΪɫF1ԻܷۺF2ӹ8 003Ҷɫ㶹Ϊ6 002Էɣ (1)__________Ϊ״__________Ϊ״ (2)ױŴΪ______________
(3)F1ӵ________________________
(4)F2״_________________________ҶɫԼΪ______ (5)F2Ŵ__________________ (6)Ŵ______ɡ
22.(2N20)Ǵֲͬۻƻ֪ĸ߸(D)(d)Ϊԣ(R)в(r)Ϊԣ״ĻֱλͬԴȾɫϣϵƷּ(DDRR)(ddrr)Ըͼʾش
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