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.Sam.

In a genetic engineering experiment a piece of double-stranded DNA containing 6000 nucleotides coding for a specific polypeptide is transcribed and translated. What is the total number of amino acids in this polypeptide?

  • one year ago
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  1. jazrio
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    hmmm....2000?

    • one year ago
  2. .Sam.
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    no

    • one year ago
  3. jazrio
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    cuz 3 nucleotides = 1codon=1amino acid

    • one year ago
  4. .Sam.
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    answer is 1000 but why

    • one year ago
  5. jazrio
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    @Natshane how ah?

    • one year ago
  6. Natshane
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    I got 100 :(

    • one year ago
  7. Natshane
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    ahh! I think I found it! double stranded = 6000 nucleotides One strand is coded into mRNA so 6000/2 = 3000 nucleotides 3 nucleotide = 1 codon = 1 amino acid 3000/3 = 1000 amino acids!

    • one year ago
  8. .Sam.
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    Thank:)

    • one year ago
  9. Natshane
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    no problem :)

    • one year ago
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