EXPLAIN IN DETAIL ALL THE STEPS OF THE POLYMERASE CHAIN REACTION TEST (PCR). ASSUME Y0U ARE HAVING A COVID-19 PCR TESTAND WANT TO KNOW H0W IT WORKS. Leave a Comment / Uncategorized / By admin EXPLAIN IN DETAIL ALL THE STEPS?ASSUME Y0U ARE HAVING A COVID-19 PCR TESTAND WANT TO KNOW H0W IT WORKS. OF THE POLYMERASE CHAIN REACTION TEST (PCR). Biology Science Microbiology BIOL 3401