Which of the following is not an observed epigenetic change? a. RNAi inheritance

Question

Which of the following is not an observed epigenetic change? a. RNAi inheritance in nematodes and plants b. inheritance of yeast prions, as observed through conformation changes regulatory proteins. c. The effects of DNA methylation and histone modification on the gene expression within a single cell. d. Regulation of phase variation in bacteria due to DNA methylation patterns. e. Persistance of siRNAs during cell division. When a silenced allele is inherited from one parent, this is called___. a. chromosome inactivation b. imprinting c. development and differentiation d. environmental influence e. maintenance of genome integrity

Explanation / Answer

Ans. 19. Inheritance of yeast prions as observed through confornational changes in regulatory proteins.

Ans. 20. When a silenced gene is inherited from one parent, this is called IMPRINTING.

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