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2007年河南专升本遗传学考试真题 - 百度文库

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  • 2025/6/13 13:23:43

2007ʡͨߵѧУ

ѡרƱҵ뱾ƽ׶ѧϰ

ֲŴѧԾ

һ ⣨ÿ1֣26֣

1.2000Ժ^ӽˮ֮\ ӽСר ֱùҿƼһȽ 2.ijϸ24Ⱦɫ壬G2ڵÿϸDNAΪ ѺIÿϸ˿Ϊ

3.ͨСAABBDDԲ׶СAABBӽF1ϸ 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

12.5СӾѿɲ ϸ5ĸϸɲ ϸ 13.DNAijһͻλ㣬ʽʱܻ˵λλ ڡ 14.ڵλȦڷһηȾɫĽԲIţȾɫ嵹λʽ λ

15.Ŵʣ ͷıֵ .ѡ⣨ÿС2֣40֣

1.һ굥壬֪Ⱦɫ飬ڼʱȫΪᣬ˵

1

һ ( )

A.ͬԴı B.Դı C. D.

2.ѵĹʵɫ(R)Իɫ(r)ԣRRrrӽõF1,F1ԽУɫʵķ3000꣬Rr͵ֲԼ( )

A.1000 B.1500 C.2000 D.2500

3.һʺ˻ԲֲS(rr)ΪԲXӽ,ӴԻָ˫׻Ϊ ( ) A.S(rr)N(RR) B.S(rr)N(rr) C.S(Rr)N(RR) D.S(Rr)N(Rr) 4ڻؽУֻױĺ˻ռŴʵıΪ( ) A.7/8 B.15/16 C.3/4 D.2/3

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.ĸ׵Ѫǰͣ׵Ѫ8ͣŮѪͿ( )

A.AB B.AͻB C.A͡BͻAB D.A͡B͡ABͻ0

8.abcλͬһȾɫϣԴԴӽF1ױΪABcabC˫ΪAbCaBc 3˳Ϊ ( ) A.abc B.bac C.acb D.޷ȷ 9.㶹Ŵͼʾ£

P1 ϡԲPPIIX 졢ppLL

F1 ϡ(PpLI

F2 ϡP-L-ϡԲP-II졢ppL-)졢Բppll) 226 95 97 1 PLԼΪ( )

A.0.1 B.0.2 C.0.8 D.0.9

10.ΪAaBbһԭϸͬ͵һԭϸAaBbλڷͬԴȾɫϣ

2

Ѻ󣬸ֻ͵ľӺ( )

A.2ֺ1 B.4ֺ2 C.4ֺ4 D.2ֺ4

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״̬( )

A.50AA:2Aa:48aa B.49AA:42Aa:9aa C.100AA:10aa D.75AA:1Aa:30aa 17.ȱʧӺڼȾɫʱγ״ͻ״ͻ γɵ ( ) A.ȱʧȾɫ B.Ⱦɫ C.ͬԴȾɫ干ͬγ D.Ⱦɫ 18.ijDNAणTıΪ30%.ʣAʣGı֮Ϊ( ) A.60% B.40% C.50% D.70%

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.ָλ໥ãλָǵλ໥á

8.ŴĻȾɫϵŴԽԶ˵ǿԽĽֵԽ

9.һȺĿͬϸȾɫһµġ 10.DNAϱRNAۺøʶ𲢽ϵ򡣣 ġ⣨ÿС8֣32֣

1.ijһŴʵõF1ֲͬ12ϸŴ3ĸӰȲͬġʵķȷһ

2.ʲôƣ֪ЩŴƵļ˵дǵҪݡ

3.ijһĺDNAһͻ䣬״δı䣬ѧŴѧ֪ʶܵԭ

4.ʵŴĺͷڼҼʵŴĺͷڼҼӽF2ȺбΪͷڸвཻ⽻ıͱΪ

ͷ4ͷ2ͷ2ͷ1 ʣ

1. Щ״Իģ

4

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2007ʡͨߵѧУ ѡרƱҵ뱾ƽ׶ѧϰ ֲŴѧԾ һ ⣨ÿ1֣26֣ 1.2000Ժ^ӽˮ֮\ ӽСר ֱùҿƼһȽ 2.ijϸ24Ⱦɫ壬G2ڵÿϸDNAΪ ѺIÿϸ˿Ϊ 3.ͨСAABBDDԲ׶СAABBӽF1ϸ Ⱦɫ飬 Ⱦɫ塣 4.ijֲԽʱ50%n + 1Ҳܾܾn+ 1ֻ10%ֲԽӴȺУռ

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