67 do all cells in a mammalian organism contain the same exact genetic information in their chromosomes? explain. hint: remember how the animal body can develop against the enormous amount of antigens and epitopes. 68 what is the function of chromatin remodeling complexes? a) to repair telomeres after a cell division cycle in eukaryotes to unwind bacterial dna prior to replication c) to move nucleosomes along the chromosome in order to facilitate gene expression d) all of the above е) none of the above 69 if n chromosome set, which of the following best represents the number of chromosomes during the formation of gametes in meiosis? 2n apparent "4n" 2 2n-cells a) 2n 2 2n cells b) с) 2n apparent "4n" > 2 2n-cells 4 n-cells 2n 4 n-cells d) e) none of the above