The Living World 8th Edition by George Johnson

تمرين 3

Regarding the duplication of DNA, we now know that each double helix
A) rejoins after replicating.
B) splits down the middle into two single strands, and each one then acts as a template to build its complement.
C) fragments into small chunks that duplicate and reassemble.
D) All of these are true for different types of DNA.
In dispersive replication,
A) each single strand of the original duplex remains intact.
B) old strands are dispersed among the daughter duplexes.
C) the strands of the old duplex remain together.
D) None of the above.