#Question id: 2719
#Unit 2. Cellular Organization
The distinct zig-zag appearance of the chromatin fibre is due to ____________
#Question id: 2720
#Unit 2. Cellular Organization
In one strand of a double stranded DNA the rate of occurrence of A is 3 times C in consecutive 10 bases. So how many G will be there in 100 base pairs of a DNA duplex? [Consider G=T in one strand].
#Question id: 2721
#Unit 2. Cellular Organization
With respect to Histone H1 DNA packaging which of the following is false?
#Question id: 2722
#Unit 2. Cellular Organization
Which type of supercoiling takes the form of extended right-handed coils?
#Question id: 2723
#Unit 2. Cellular Organization
With respect to the solenoid model of nucleosome, which of the following is true?
#Question id: 2724
#Unit 2. Cellular Organization
When DNA is compacted by histones into 10 nm and 30 nm fibers, the DNA is unable to interact with proteins required for gene expression. Therefore, to allow for these proteins to act, the chromatin must constantly alter its structure. Which processes contribute to this dynamic activity?