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    Exam 14: From Dna to Protein: Gene Expression
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    An MRNA Molecule Has 540 Codons
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An MRNA Molecule Has 540 Codons

Question 128

Question 128

Multiple Choice

An mRNA molecule has 540 codons.How many nucleotides does it have in the coding region?


A) 180
B) 270
C) 540
D) 1,080
E) 1,620

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