Transcript
  • 2005

  • +

  • DNA1.2. DNAa.5.1b.

  • 1910()

  • 1949

  • 19566 DNA

  • mRNADNADNA

  • ________(DNA_________________)

  • DNA

  • DNA

  • DNA

  • A.B. DNA.

  • ():::

  • 1

  • 2213DNADNADNADNA

  • 310410-51082 104 10-5 108 =2 107

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  • () 1. 2. 1 2 3. 4.

  • ,():23: 1

  • 4

  • 2________________________ 3________________________ 4___________ 5____________ ________________ 6DNADNA 1______________ __

  • 1 A BCD

    D2. A B C DD

  • 4. A. B. C. D. 3. A. B. C. D.

    AD

  • 5,, A. B. C. D.C 61023 A B C D B

  • B7. A. B.C.DNA D.DNA8. A BC D B

  • 9199419951999AB CD ABD

  • 1 ____________________ __________3____________________4____________________2____________________________ CAT GUA DNA

  • ()()(1)??

    (2)?

    (3)?


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