The Stepwise Assembly of Nucleosomes and Their Orderly Spacing Along

question 51

Multiple Choice

The stepwise assembly of nucleosomes and their orderly spacing along the DNA is facilitated by what?

• A)a network of accessory proteins
• B)a number of histone chaperones that are able to accept newly synthesized histones and transfer them to daughter strands
• C)a number of histone chaperones that are able to accept parental histones and transfer them to daughter strands
• D)CAF-1,which is able to accept either parental histones or newly synthesized histones and transfer them to daughter strands
• E)All of these are correct.

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Definitions:

Accessory Nerve

A cranial nerve that innervates the sternocleidomastoid and trapezius muscles, facilitating shoulder, neck, and head movement.

Oculomotor Nerve

The third cranial nerve that controls most of the eye's movements, the constriction of the pupil, and maintains an open eyelid.

Trochlear Nerve

Cranial nerve IV, to the muscle (superior oblique) turning around a pulley.

Occipital Lobe

The region of the brain located at the back of the head, responsible for processing visual information.