Problem:
Question: What features of dna polymerase prevent it from replicating one of the DNA strands at the ends of linear chromosome?
a) it is too large to fit on the end of the chromosome
b) it cannot add nucleotides w/o the presence of the 3'OH
c) it has 5' exonuclease activity
d) it has 3' exonuclease activity
Include source of information for best answer.