#Question id: 2723
#Botany
With respect to the solenoid model of nucleosome, which of the following is true?
#Question id: 2726
#Botany
Which property is shared by the five histone proteins?
#Question id: 2727
#Botany
What marks the difference between the solenoid and the zig-zag models of 30 nm fibres?
#Question id: 2730
#Botany
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
#Botany
Which of the following is not a characteristic of the nuclear scaffold?
#Question id: 2737
#Botany
The linking number (Lk) of a closed-circular, double-stranded DNA molecule is changed by: