In eukaryotic DNA,

where are you most likely to find histone protein H4?

The human genome contains 2.9×10⁹ base pairs. Approximately how many nucleosomes are required to organize the 10-nm–fiber structure of the human genome? Show the calculation you use to determine the answer.

In eukaryotic DNA,

how does the role of H1 differ from the role of H3 in chromatin formation?

In eukaryotic DNA,

along a 6000-bp segment of DNA, approximately how many molecules of each kind of histone protein do you expect to find? Explain your answer.

In eukaryotic DNA,

where are you most likely to find histone protein H1?

Describe the importance of light and dark G bands that appear along chromosomes.