In Mammalian Cells,replication Proceeds

Question

In mammalian cells,replication proceeds
A) unidirectionally.
B) bidirectionally.
C) unidirectionally from many origins.
D) bidirectionally from only one origin.
E) polydirectionally.

Accepted Answer

In mammalian cells, replication proceeds bidirectionally, meaning it starts from a single origin and proceeds in both directions along the DNA strand. This is in contrast to bacteria, where replication proceeds unidirectionally from a single origin.