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Given below is a list of steps Meselson ...

Given below is a list of steps Meselson and Stahl carried out in their experiment to prove that DNA replication is semi-conservative.Select the option that gives the correct sequence of steps followed by them.
(i)Bacteria transferred to a `N^14` medium and sampled every 20 minutes
(ii)All bacteria contain hybrid DNA (`N^14`DNA and `N^15` DNA)
(iii)Bacteria grown in `N^15` medium for many generations.
(iv)All bacteria contain `N^15` DNA.
(v) Bacteria contain either all `N^14` DNA or all hybrid DNA.

A

`(ii)rarr(iv)rarr(iii)rarr(i)rarr(v)`

B

`(i)rarr(ii)rarr(v)rarr(iv)rarr(iii)`

C

`(iii)rarr(iv)rarr(i)rarr(ii)rarr(v)`

D

`(iv)rarr(iii)rarr(ii)rarr(v)rarr(i)`

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