Download - 第五章 基因突变及其他变异
Transcript
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2005
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DNA1.2. DNAa.5.1b.
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1910()
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1949
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19566 DNA
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mRNADNADNA
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________(DNA_________________)
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DNA
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DNA
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DNA
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A.B. DNA.
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():::
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1
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2213DNADNADNADNA
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310410-51082 104 10-5 108 =2 107
2104105310511011053105
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4
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5 ----
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(),DNADNA105- 10-8, ::: ()
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() 1. 2. 1 2 3. 4.
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,():23: 1
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4
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2________________________ 3________________________ 4___________ 5____________ ________________ 6DNADNA 1______________ __
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1 A BCD
D2. A B C DD
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4. A. B. C. D. 3. A. B. C. D.
AD
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5,, A. B. C. D.C 61023 A B C D B
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B7. A. B.C.DNA D.DNA8. A BC D B
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9199419951999AB CD ABD
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1 ____________________ __________3____________________4____________________2____________________________ CAT GUA DNA
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()()(1)??
(2)?
(3)?