#Question id: 2726
#Environmental Science
Which property is shared by the five histone proteins?
#Question id: 2727
#Environmental Science
What marks the difference between the solenoid and the zig-zag models of 30 nm fibres?
#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?