E. coli has only $4.6 \times 10^{6}$ base pairs and completes the process of replication within 18 minutes; then the average rate of polymerisation is approximately
$1000$ base pairs/second
$2000$ base pairs/second
$3000$ base pairs/second
$4000$ base pairs/second
During $DNA$ replication which of the following does not act as substrates?
Give scientific reasons : $DNA$ polymerase plays a dual function during $DNA$ replication.
The experimental proof for. semiconservative replication of $DNA$ was first shown in a
$DNA$ replicates semiconservatively, It was experimentally performed by.
Which of the following figures correctly represents the replication fork formed during $DNA$ replication