Which Statement About Genomic and CDNA Libraries Is True

Multiple Choice

Which statement about genomic and cDNA libraries is true?

A) A genomic library constructed from human brain tissue will be different from a genomic library constructed from human pancreatic tissue.
B) A cDNA library constructed from human brain tissue will be different from a cDNA library constructed from human pancreatic tissue.
C) A cDNA library would be very useful in examining DNA that does not code for mRNA.
D) A genomic library from a tissue will change over time, as opposed to a cDNA library from that same tissue.
E) The construction of a genomic library requires RT-PCR.