With Respect to Histone Modifications, Which, If Any, of the Following

question 19

Multiple Choice

With respect to histone modifications, which, if any, of the following statements, is true?

• A) histone acetylation always means adding an acetyl group to the side chain of a lysine residue.
• B) in histone acetylation each lysine of the histone is acetylated.
• C) in histone phosphorylation a phosphate group is transferred to the side chain of a serine .
• D) in histone methylation it is the DNA that coils around a nucleosome that is methylated, not the histone itself.

---

Definitions:

Cultural Backgrounds

The diverse social practices, values, traditions, and customs that individuals belong to or are influenced by.

Safety

The condition of being protected from or unlikely to cause danger, risk, or injury.

Federal Agency

An administrative unit of the executive branch of the government, responsible for the oversight and administration of specific functions.

Workplace Safety

Practices, policies, and procedures implemented to ensure the physical and mental well-being of employees in their professional environment.