The Restriction Enzyme EcoRI Recognizes the Sequence G$AATTC

Multiple Choice

The restriction enzyme EcoRI recognizes the sequence G$AATTC. Which of the following is TRUE of DNA after it is treated with EcoRI?

A) All of the DNA fragments will have single- stranded regions ending in AA.
B) All of the DNA will have blunt ends.
C) All of the DNA fragments will have single- stranded regions ending in G.
D) All of the DNA will be circular.
E) Some of the DNA will have single- stranded regions ending in AA and others will end in G.