#Question id: 2730
#Environmental Science
The histone tails are required for chromatin to condense from the beads-on- a-string conformation into the 30-nm fiber. Recent experiments indicate that the N-terminal tails of histone H4, particularly_____________, are critical for forming the 30-nm fiber.
#Question id: 2731
#Environmental Science
Which of the following is not a characteristic of the nuclear scaffold?
#Question id: 2737
#Environmental Science
The linking number (Lk) of a closed-circular, double-stranded DNA molecule is changed by:
#Question id: 2738
#Environmental Science
Which of the following function is not served by DNA packaging?
#Question id: 2739
#Environmental Science
With respect to remodeling complex of nucleosome, which of the following is not true?
#Question id: 2742
#Environmental Science
In the beads on a string model, the bead is made up of __________