Quiz: Epigenetic Changes - DNA Methylation
Pearson Edexcel Level 3 Advanced GCE in Biology A (Salters-Nuffield) (9BN0)
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Building on what you've learned about gene expression and regulation, let's test your knowledge of DNA methylation and its role in epigenetic changes!
What is DNA methylation?
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Which of the following are effects of DNA methylation? (Select all that apply)
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DNA methylation typically occurs at {{blank0}} sites, where a cytosine is followed by a {{blank1}}.
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Match the items on the left with their correct pairs on the right
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If 12% of CpG sites in a DNA strand are methylated and the strand has 100 CpG sites, how many methylated sites are there?
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How does DNA methylation affect chromatin structure?
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Match the items on the left with their correct pairs on the right
Which enzymes are involved in DNA methylation? (Select all that apply)
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Which of the following can reverse DNA methylation?
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DNA methylation patterns can be passed from parent to offspring, making them a type of {{blank0}} inheritance.
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