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#Question id: 19148


which of the following is incorrect about Oligonucleotide Design in A microarray?

#I Life Science/ Life Sciences Group – I-V
  1. DNA microarrays are generated by fixing oligonucleotides onto a solid support
  2. The oligonucleotide array slide represents thousands of preselected genes from an organism
  3. The length of oligonucleotides is typically in the range of twenty-five to seventy bases long
  4. The oligonucleotides don’t react with cDNA samples