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

  • A

    different density and do not resemble with their parent $DNA.$

  • B

    different density but resemble with their parent $DNA.$

  • C

    same density and resemble with their parent $DNA.$

  • D

    same density but do not resemble with their parent $DNA.$

Similar Questions

Given below are two statements :

Statement $I:$

DNA polymerases catalyse polymerisation only in one direction, that is $5^{\prime} \rightarrow 3^{\prime}$

Statement $II:$

During replication of $DNA$, on one strand the replication is continuous while on other strand it is discontinuous.

In the light of the above statements, choose the correct answer from the options given below :

  • [NEET 2022]

In which type of $DNA$ replication of the two newly formed molecules one is purely a new one and the other one is old

Self replication is occurred in

$DNA$ polymerase helps in

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

  • [NEET 2018]