Final answer:
In a 12000-bp segment of DNA, there would be multiple molecules of each kind of histone protein found. The DNA wraps around an octamer of histones to form a nucleosome, and each nucleosome contains eight histone molecules. Two copies each of H2A, H2B, H3, and H4.
Step-by-step explanation:
In a 12000-bp segment of DNA, there would be multiple molecules of each kind of histone protein found.
The DNA wraps around an octamer of histones to form a nucleosome, and each nucleosome contains eight histone molecules.
Two copies each of H2A, H2B, H3, and H4. The nucleosomes are organized closely together to form a 30 nm fiber, providing further compaction of the DNA.