Question 2
(Multiple Choice)
Given the accompanying diagram,assume that a G1 chromosome left underwent one round of replication in 3H- thymidine and the metaphase chromosome right)had both chromatids labeled.Which of the following replicative models conservative,dispersive,semiconservative)could be eliminated by this observation? 
A)semiconservative
B)dispersive
C)conservative
D)conservative and dispersive
E)semiconservative and dispersive
Answer
C