1.

Which of the given statements is incorrect about Microarray (or microchip) analysis?

A. It is a new technology in which all of the genes of an organism are represented by oligonucleotide sequences spread out in an 80 x 80 array on microscope slides
B. The oligonucleotide sequences cannot be synthesized directly on the slide
C. The oligonucleotides are collectively hybridized to a labeled cDNA library prepared by reverse-transcribing mRNA from cells
D. The amount of label binding to each oligonucleotide spot reflects the amount of mRNA in the cell
Answer» C. The oligonucleotides are collectively hybridized to a labeled cDNA library prepared by reverse-transcribing mRNA from cells


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