Toxicology MSDT

BIOCHEMISTRY AND MOLECULAR GENETICS

Topic 4: Knowledge Check Answers


1. Epigenetic mechanisms are considered:
Correct answer: A. Reversible. 

2. DNA methylation may inhibit the binding of transcription factors to their recognition site, at promoter regions resulting in:
Correct answer: A. Inhibition of gene transcription.

3. DNA methylation and histone post-translational modifications play important role  in the establishment of chromatin structure and in consequence in the gene expression modulation.
Correct answer: B. True. 

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