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Home Q & A Board Biology-Related Homework Help Cell Biology
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alenavar alenavar
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6 years ago
Which of the following statements about nucleosomes is true?
 
  (a) Nucleosomes activate transcription when bound to the promoter.
  (b) Although RNA polymerase can access DNA packed within nucleosomes, the general transcription factors and transcriptional regulators cannot.
  (c) Histone acetyltransferases affect transcription by both altering chromatin structure to allow accessibility to the DNA and by adding acetyl groups to histones that can bind proteins that promote transcription.
  (d) Histone deacetylases remove lysines from histone tails.
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jjdjd j.jjdjd j.
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6 years ago
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alenavar Author
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6 years ago
Thanks
spaghetti
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Yesterday
Smart ... Thanks!
Mcb
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2 hours ago
This helped my grade so much Perfect
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