The bacterial genome contains
$DNA$ and histone
$DNA$ or histone
$DNA$ without histone
Neither $DNA$ nor histone
The diagram shows an important concept in the genetic implication of $DNA$. Fill in the blanks $A$ to $C$.
Which of the following are all Nucleotides
Purines found both in $DNA$ and $RNA$ are
Adjacent nucleotides in a polynucleotide chain are joined by
Nucleic acids were discovered by