Combinatorial Factors Include Activators and Repressors as Well as

question 10

Multiple Choice

Combinatorial factors include activators and repressors as well as

• A) small effector molecules, proteins that alter the composition of nucleosomes, and DNA methylation. 
• B) small effector molecules, proteins that alter the composition of nucleosomes, DNA methylation, and basal transcription factors.
• C) small effector molecules, proteins that alter the composition of nucleosomes, but not DNA methylation. 
• D) proteins that alter the composition of nucleosomes and DNA methylation, but not small effector moecules.

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Definitions:

Alpha Particle

A type of ionizing radiation consisting of two protons and two neutrons, emitted from the nucleus of an atom during radioactive decay.

Atomic Nucleus

The central core of an atom, containing protons and neutrons and holding most of the atom's mass.

Ionizing Power

The ability of a chemical or physical agent to ionize atoms or molecules by altering their charge through the removal or addition of electrons.

Radioactive Particle

Particles emitted from nuclei as a result of nuclear instability, including alpha particles, beta particles, and gamma rays.