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7

@Thymine's answer is correct. I just thought I'd post a more graphic answer for clarity. <==(RNA Pol)3'------------------------- 5' 5' ------------------------------------------------------ 3' 3' ------------------------------------------------------ 5' The RNA Polymerase is synthesizing on the 3' to 5' strand, but nucleic acids are ...


10

They're both correct. The confusion stems from the book talking about the anticoding strand as well as the newly-formed coding RNA strand, whereas Khan Academy talks only about the coding strand. From the book: The anticoding strand is transcribed from 3' to 5'. Therefore the coding strand is produced from 5' to 3', meaning the very first nucleotide ...


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