Question

in which direction does a strand of rna grow during transcription?
a.5 to 3 direction
b.3 to 5 direction
c.bidirectionally
d.c terminus to n terminus
e.none of the above

Explanation:

During transcription, RNA polymerase adds nucleotides to the 3'-OH end of the growing RNA strand. So, RNA grows in the 5' to 3' direction.

Answer:

A. 5' to 3' direction