If DNA replication were fully conservative,how many intact parental double helices would have been detected in Meselson and Stahl's experiment after three rounds of replication?
A)1
B)7
C)8
D)0
E)3

Question

Quizplus · Accepted Answer

If DNA replication were fully conservative, after three rounds of replication, all the DNA would have remained intact parental strands and there would be no intermediate or hybrid bands. Therefore, only one band corresponding to the original DNA would have been observed.

If DNA Replication Were Fully Conservative,how Many Intact Parental Double