Question

How would you prepare a microarray?

29 Jan 2026
Answer :
Word Count : 257
Preparation of a microarray involves several precise steps integrating genomics and proteomics techniques. The first step is the selection and preparation of the probes, which can be DNA, RNA, or oligonucleotides, depending on the target molecules to be analyzed. These probes are designed to be complementary to specific sequences of interest and are usually synthesized or amplified using polymerase chain reaction (PCR). Next, the probes are immobilized onto a solid support, typically a glass slide or silicon chip, in a highly ordered array using robotic spotters to
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