5.9 - Chapter Summary
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Practice Questions
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What is epigenetics?
💡 Hint: Think about how genes can be turned on or off without changing the underlying code.
Which process usually represses gene expression?
💡 Hint: Consider what happens when a methyl group is added.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What defines epigenetics?
💡 Hint: Remember, it’s about expression, not alteration.
True or false: Histone modification can both activate and repress gene expression.
💡 Hint: Consider the different types of histone modifications.
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Challenge Problems
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Design a hypothetical epigenetic therapy targeting a specific gene involved in neurodegenerative disease. What would be the mechanism used and why?
💡 Hint: Consider how changing gene expression can influence neurological health.
Critically evaluate the ethical implications of using epigenetic modifications in germline cells. What are the potential risks and benefits?
💡 Hint: Think about the balance between innovation in medicine and possible generational effects.
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