Select the statement(s) about prokaryotic transcription that is(are) correct. Note: Select all that apply. Selection of wrong answers will reduce your grade for this question.
a) At E. coli genes, the -35 region is upstream of the -10 region.
b) Sigma factor associates with the core RNAP only after it has initiated transcription.
c) RNAP synthesizes RNA in the 3' to 5' direction.
d) RNA polymerases require all of the following: Mg2+, NTPs, a template, and a primer.
e) The template strand (noncoding strand) has the same base sequence as the RNA, except that the transcript has uracil instead of thymine.