Chargaff's Rule States That

Multiple Choice

Chargaff's rule states that

A) DNA must be replicated before a cell can divide.
B) a virus can enter a cell only without its protein coat.
C) only protein from the infecting phage can also be detected in progeny phages.
D) only nucleic acids enter the cell during infection.
E) the amount of cytosine equals the amount of guanine.