Q. Telomere is a typical heterochromatic region in eukaryotic genome. Choose an incorrect description about gene silencing in telomere. ① Methylation on H3K9 is an initiating event for heterochromatin formation in telomere ② Mutation of Rap1 will disrupt the heterochromatic formation in telomere ③ Region of heterochromatin can spread along the chromosome until inhibiting mechanisms stop it ④ Sir complex is the key factor that condenses nucleosome in telomere

Biology: The Unity and Diversity of Life (MindTap Course List)
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Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
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Chapter31: Animal Tissues And Organ Systems
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Problem 1CT: IPSCs are nearly identical to human embryonic stem cells in terms of gene expression, but there may...
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Q. Telomere is a typical heterochromatic region in eukaryotic genome. Choose an incorrect description about gene silencing in telomere.

① Methylation on H3K9 is an initiating event for heterochromatin formation in telomere

② Mutation of Rap1 will disrupt the heterochromatic formation in telomere

③ Region of heterochromatin can spread along the chromosome until inhibiting mechanisms stop it

④ Sir complex is the key factor that condenses nucleosome in telomere

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