Although the Chromatin Structure of Interphase and Mitotic Chromosomes Is

question 48

Multiple Choice

Although the chromatin structure of interphase and mitotic chromosomes is very compact, DNA-binding proteins and protein complexes must be able to gain access to the DNA molecule.Chromatin-remodeling complexes provide this access by

• A)recruiting other enzymes.
• B)modifying the N-terminal tails of core histones.
• C)using the energy of ATP hydrolysis to move nucleosomes.
• D)denaturing the DNA by interfering with hydrogen-bonding between base pairs.

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Definitions:

Surface Structure

In linguistics, the outward form of a sentence, which can vary without changing the core meaning.

Deep Structure

A concept in linguistics, referring to the underlying syntactic structure or meaning of a sentence, as opposed to its surface structure.

Transformational Grammar

A linguistic theory proposed by Noam Chomsky that describes how deep structures of language are transformed into surface structures.

Deep Structure

In linguistics, the underlying syntactic structure or meaning of a sentence, as opposed to its surface form.