Which of the following is not part of a microarray used to detect snps? question 2 choices choice a., short dna sequences attached to a glass slide choice b., oligonucleotides that match the sequence of a known snp site in the genome choice c., mrnas that are expressed from a specific gene choice d., short dna sequences synthesized with a specific sequence choice e., oligonucleotides that differ in sequence only at the snp itself and are positioned at different locations on a glas