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#Question id: 13040


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

#SCPH06 I Botany
  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