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AP Biology/Unit 6: Gene Expression and Regulation
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mRNA Translation and Polypeptide Length

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An mRNA transcript is 900 nucleotides long. Since translation uses codons of 3 nucleotides each and one of these codons is a stop codon (which does not code for an amino acid), how many amino acids will the resulting polypeptide contain?

TABLE: mRNA Translation

Description Value
mRNA length 900nucleotides900\,nucleotides
A

298298

B

297297

C

300300

D

299299

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