$DNA$ is double helix and
Complementary and parallel
Complementary and antiparallel
Without super coils
Always circular
Nucleotide pairs present in one turn of $DNA$ helix
$DNA$ strand is directly involved in the synthesis of all the following except
Nucleosomes are
Group the following as nitrogenous bases and nucleosides:
Adenine, Cytidine, Thymine, Guanosine, Uracil and Cytosine.
Which one of the following statements about Histones is wrong?