DNA WORLD

Q. Which of the following statement is/are correct?
1. Histone protein only found in Eukaryotes
2. Packaging of DNA helix at higher level requires
NHC protein.
3. Histone protein are negative charged due to
arginine and lysine.
4. In prokaryotes DNA is not scattered in cytoplasm
due to presence of nucleus.
a. 1 & 3 correct
b. 1,2,3,4 correct
c. 2 & 4 correct
d. 1,2 &3 correct