Q: Double strands of what wrap around histone proteins to form nucleosomes, which are coiled into a chromatin fiber?


Read this paragraph and choose the correct option from the provided answers:

Figure 10.4 Double-stranded DNA wraps around histone proteins to form nucleosomes that have the appearance of “beads on a string. ” The nucleosomes are coiled into a 30-nm chromatin fiber. When a cell undergoes mitosis, the chromosomes condense even further.

 Choices:

- bacteria

- ribosomes

- chromatids

- dna


A:
dna