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    Life The Science of Biology Study Set 1
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    Exam 14: From Dna to Protein: Gene Expression
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    Poly a Tails
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Poly a Tails

Question 111

Question 111

Multiple Choice

Poly A tails


A) are added after transcription.
B) are encoded by a sequence of thymines in the DNA.
C) are found in all mRNAs.
D) have no function.
E) are removed during RNA processing.

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