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.
Answer: C