Chargaff's rules are applicable to
single stranded $RNA.$
single stranded $DNA$ and $RNA.$
single stranded $DNA.$
double stranded $DNA.$
The two strands of a double helix model of $DNA$ are held together by hydrogen bonds between
Explain the role of scientist :
$1.$ Friedrich Miescher $1869$
$2.$ Maurice wilkins and Rosalind Franklin
Which one of the following is not applicableto $RNA$ ?
Uridine is formed when pyrimidine nitrogen base uracil joins with
The one which is capable of self replication is