The histone present in chromatin are basic proteins.
They contain 20 to 30 per cent arginine and lysine, two positively charged amino acids.
A. If both (A) and (R ) are true and (R ) is the correct explanation of (A).
B. If both (A) and (R ) are true but (R ) is not the correct explanation of (A).
C. If (A) is true but (R ) is false.
D. If both (A) and (R ) are false.
