DNA Structure and Replication
Nucleosome is

an hexamer of three histones without H1 protein
an hexamer of three histones with H1 protein
an octamer of four histones with H1 protein
an octamer of four histones without H1 protein

ANSWER DOWNLOAD EXAMIANS APP

DNA Structure and Replication
In DNA, there are

only two bases known as adenine and cytosine
three bases known as adenine, guanine and cytosine
four bases known as adenine, guanine, thymine and cytosine
five bases known as adenine, guanine, thymine, tryptophan and cytosine

ANSWER DOWNLOAD EXAMIANS APP