Q: Describe the molecular steps by which polycomb group complexes cause epigenetic gene
Describe the molecular steps by which polycomb group complexes cause epigenetic gene silencing.
See AnswerQ: With regard to development, what would the dire consequences be if
With regard to development, what would the dire consequences be if polycomb group complexes did not function properly?
See AnswerQ: Using coat color in mice and the development of female honeybees as
Using coat color in mice and the development of female honeybees as examples, explain how dietary factors can cause epigenetic modifications, leading to phenotypic effects.
See AnswerQ: How can environmental agents that do not cause gene mutations contribute to
How can environmental agents that do not cause gene mutations contribute to cancer? Would these epigenetic changes be passed to offspring?
See AnswerQ: Is paramutation a cis- or a trans-epigenetic mechanism?
Is paramutation a cis- or a trans-epigenetic mechanism?
See AnswerQ: If a winter-annual strain of Arabidopsis is grown in a
If a winter-annual strain of Arabidopsis is grown in a greenhouse and not exposed to cold temperatures, its ability to flower is inhibited. Which gene is responsible for this inhibition?
See AnswerQ: List and briefly describe five types of molecular mechanisms that may underlie
List and briefly describe five types of molecular mechanisms that may underlie epigenetic gene regulation.
See AnswerQ: Explain how epigenetic changes may be targeted to specific genes.
Explain how epigenetic changes may be targeted to specific genes.
See AnswerQ: What is the key difference between cis- and trans-epigenetic
What is the key difference between cis- and trans-epigenetic mechanisms for maintaining an epigenetic modification? In Chapter 5, we considered genomic imprinting of the Igf2 gene, in which offspring...
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