In some viruses, $RNA$ is present instead of $DNA$ indicating that
their nucleic acid must combine with host $DNA$ before replication.
they cannot replicate.
there is no hereditary information.
$RNA$ can act to transfer heredity.
Griffith have performed series of experiments on
$DNA$ exists in a double-stranded form whereas $RNA $ is mainly a single stranded molecule. What is the likely reason for $DNA$ being double stranded?
Chemically $DNA$ differs from $RNA$ in having
Which of the following is not correct for molecule acting as genetic material ?
Which one of the following pair is correctly matched