Gene Expression: regulated at the transcriptional, post-transcriptional, translational, and post-translational level
a. the addition of methyl groups to cytosine bases of DNA → occurs prior to transcription
Methylation of DNA represses gene expression.
Which of the following is an example of post-transcriptional control of gene expression?
a. the addition of methyl groups to cytosine bases of DNA
b. the binding of transcription factors to a promoter
c. the removal of introns and alternative splicing of exons
d. gene amplification contributing to cancer