Which of the following is NOT true of a cDNA clone? There may be
more than one correct answer.
A) cDNAs are copies of RNA from expressed genes
B) Reverse transcriptase activity is required to make cDNA
C) cDNA clones lack exons, as introns are spliced together
before cloning
D) cDNAs are typically smaller than the chromosomal sequence for
a particular gene
E) cDNAs can be used as probes in western blot experiments
F) cDNAs can be fused to a promoter to enable expression of the
encoded gene