Synthesis of $DNA$ takes place by
Transduction
Transcription
Transformation
Replication
Which one of the following correctly represents the manner of replication of $DNA$ ?
$DNA$ polymerase helps in
What is the error in above diagram?
Escherichia coli fully labelled with $15 \mathrm{~N}$ is allowed to grow in $14 \mathrm{~N}$ medium. The two strands of $DNA$ molecule of the first generation bacteria have
Who used heavy nitrogen $N^{15}$ for proving semiconservative way of $DNA$ replication