Genetics

Question 1

Methylation

Answer 1

Prevents transcriptional factors from binding to dna
Makes dna wrap tighter around hypistones
Prevents binding of transcription factors

Question 2

Acylation

Answer 2

Promotes binding of transcription factors
Promotes expression of gene
Day not coiled around histones

Question 3

Transcription factors

Answer 3

Promote rna polymerase binding to form rnA