ǰλãҳ > 2007年河南专升本遗传学考试真题 - 百度文库
2007ʡͨߵѧУ
ѡרƱҵ뱾ƽѧϰ
ֲŴѧԾ
һ ⣨ÿ1֣26֣
1.2000Ժ^ӽˮ֮\ ӽСר ֱùҿƼһȽ 2.ijϸ24Ⱦɫ壬G2ڵÿϸDNAΪ ѺIÿϸ˿Ϊ
3.ͨСAABBDDԲСAABBӽF1ϸ Ⱦɫ飬 Ⱦɫ塣
4.ijֲԽʱ50%n + 1Ҳܾܾn+ 1ֻ10%ֲԽӴȺУռ ռ
5.Bͻ䣨Bb))Ϊ5106ظͻΪ1106Bͻ£ƽƵ
6.ijab20ĽֵΪĽ,¹¼150ĸϸ䷢ϸΪ
7.AABbccDDEeAaBbCCddEeӽΪAABBCcDdeeĸΪ
8. һϸDNAһϸDNAĽַͨʽʵ֣
9.˺׳ÿ400001ˣòΪԴȺиòЯߵƵ
10.(YY)ĸףyy)ӽ,F1ߵĻΪ Ϊ 11.ϸд ,ϸд IJijзŶԡ
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15.Ŵʣ ͷıֵ .ѡ⣨ÿС2֣40֣
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1
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A.ͬԴı B.Դı C. D.
2.ѵĹʵɫ(R)Իɫ(r)ԣRRrrӽõF1,F1ԽУɫʵķ3000꣬Rr͵ֲԼ( )
A.1000 B.1500 C.2000 D.2500
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5.ij巢ϸͻ䣬ԽУͻ״ıֺͻ䴿ijֱַһ( ) A.һֵڶ B.ڶֵڶ C.һֵһ D.һֵ 6.Ⱦɫʱ\νṹ˵ ( ) A.ȱʧ B.λ C.λ D.ظ
7.ĸѪǰͣѪ8ͣŮѪͿ( )
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P1 ϡԲPPIIX 졢ppLL
F1 ϡ(PpLI
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A.0.1 B.0.2 C.0.8 D.0.9
10.ΪAaBbһԭϸͬ͵һԭϸAaBbλڷͬԴȾɫϣ
2
Ѻֻ͵ľӺ( )
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11.AABbCCDdEeĸ壬ŴF1γɵ࣬ȫʱF2ֱ ( )
A.3232 B.832 C.88 D.328 12.λӺʱʽ( ) A. B. C.벻 D.ֲ 13.ͻ䣬ͻĺϳӰ( ) A.mRNA3˲ֹ B.mRNA5˲ֹ C.mRNAмֹ D. mRNAм䷢滻 14.ͨСԴ壨2n=42ĵȾɫ( ) A.42 B.21 C.7 D.84
15.ijһȺΪa. 10 .b 4 .dΪAbD\\aBdĸ壬ʱ1000вABDHAbdֱΪ ( )
A.1848 B.248 C.182 D.218 16.ȺһHardy-Weinbergƽ״̬( )
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19.ij˻ģϣ5CAA3ıΪ5CTA3ӶŴϢıʿͻ( )
A.ͬͻ B.ͻ C.ͻ D.ֹͻ
20.ijֲĸ߶״ΪA1A1A2A2A3A3ĸΪ8cma1a1a2a2a3a3ĸΪ2cmÿЧۼӵģáλúͻӰ죬ΪA1A1A2a2A3a3( )
A.7cm B.6cm C.6.5cm D.5.5cm ж⣨ÿС2֣20֣
1.ͳһ״ĵĸλԽ࣬ﵽȺƽҪĴԽࡣ
3
2.÷岻ԽлλҿĿĵĽȾɫ滻 3.λȾɫں϶ȾɫĿı仯
4.ɣʵָͬ͵ܾʱϡ 5.ͻֱλ飬ǵλ顣
6.DNAԽҸƣһĶȶԣϸѹУйķ룬ƽ䵽ϸС
7.ָλãλָǵλá
8.ŴĻȾɫϵŴԽԶ˵ǿԽĽֵԽ
9.һȺĿͬϸȾɫһµġ 10.DNAϱRNAۺøʶϵ ġ⣨ÿС8֣32֣
1.ijһŴʵõF1ֲͬ12ϸŴ3ĸӰȲͬġʵķȷһ
2.ʲôƣ֪ЩŴƵļ˵дǵҪݡ
3.ijһĺDNAһͻ䣬״δı䣬ѧŴѧ֪ʶܵԭ
4.ʵŴĺͷڼҼʵŴĺͷڼҼӽF2ȺбΪͷڸвཻ⽻ıͱΪ
ͷ4ͷ2ͷ2ͷ1 ʣ
1. Щ״Իģ
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