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- 1. Multiple Choice
Gene methylation leads to the activation of a gene
True
False
Depends
- 2. Multiple Choice
The enhancer binds to the activator, stimulating transcription
True
False
- 3. Multiple Choice
Which amino acids can undergo phosphorylation?
serine
threonine
tyrosine
thymidine
- 4. Multiple Choice
Acetylation _____________ access to the DNA, while methylation of lysine 9 & 27______________ access to the DNA.
allows, blocks
blocks, allows
does not change, inactivates
inactivates, does not change
- 5. Multiple Choice
Genomic imprinting is a result of
DNA methylation
histone methylation
acetylation
phosphorylation
- 6. Multiple Choice
The histones are covering the promoter, what regulation would be effective?
methylation
acetylation
chemical modification
nucleosome remodeling
phosphorylation
- 7. Multiple Choice
NELF & DSIF function for
negative regulation of elongation
negative regulation of initiation
positive regulation of elongation
positive regulation of initiation
- 8. Multiple Choice
Chromatin rearrangement modifies the histone DNA sequence
true
false
- 9. Multiple Choice
The first order of chromatin structure
looped form
solenoid form
beads on a string
chromosome
- 10. Multiple Choice
Histone Acetyl Transferases (HATs) add acetyl groups to the histone tails, resulting in
decondensed chromatin
condensed chromatin
none of these options
- 11. Multiple Choice
Gene methylation occurs in
histone tails
CpG regions
promoter
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