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    Life The Science of Biology Study Set 1
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    Exam 16: Regulation of Gene Expression
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    A Chemical Modification That Adds Methyl Groups to Cytosine Residues
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A Chemical Modification That Adds Methyl Groups to Cytosine Residues

Question 79

Question 79

Multiple Choice

A chemical modification that adds methyl groups to cytosine residues in some genes acts to


A) enhance transcription.
B) amplify the gene.
C) inactivate the gene.
D) stabilize the mRNA.
E) None of the above

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