$DNA$ polymerase helps in

  • A

    Joining bits of $DNA$

  • B

    Splitting or separation of two strands of $DNA$

  • C

    Renaturation

  • D

    Denaturation

Similar Questions

Discuss the significance of heavy isotope of nitrogen in the Meselson and Stahl’s experiment.

Bacteria were grown in a medium containing heavy isotope of nitrogen ($N^{15}$) for many generations and all their $DNA$ contained many heavy nitrogen only. A bacterium of this type was transferred to normal medium and allowed to duplicate. After two divisions of heavy $DNA$ is likely to be that

  • [AIPMT 1993]

The experimental proof for. semiconservative replication of $DNA$ was first shown in a

  • [NEET 2018]

In Meselson and Stahl's experiments, heavy $DNA$ was distinguished from normal $DNA$ by centrifugation in

It has not escaped our notice that the specific pairing we have postulated immediately suggests a possible copying mechanism for genetic material. This is written by