H1, H3 and H4 is…………….
a) proteins
b) carbohydrates
c) polysaccharides
d) starch
The number of nucleotide in DNA……………
a) 10, million
b) 2 million
c) 190 million
d) 140 million
DNA has…………………...charged
a) positive
b) negative
c) neutral
d) all of these
In the presence of…………..histone protein is positive charged
a) arginine
b) lysine
c) trpsin
d) both a and b
…….level of organization of chromosomes
a) Three
b) Two
c) Four
d) Six
Nucleosome………………..thick.
a) 2 nm
b) 30 nm
c) 200 nm
d) 10 nm
