The accessibility of promoter regions
of prokaryotic DNA by RNA
polymerase is in many cases regulated
by the interaction of some protein
with sequence is known as
(1)Promoter (2)Operator
(3)Regulator (4) Cistron
A)Only 4
B)Only 3
C)Only 2
D)None of the above
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D)None of the above.
Sigma factor is the correct answer.
How sigma factor ?
it helps Rna polymerase to bind to the promoter region.
No
It is only a initiation factor
Answer is C)2
As per ur answer Sigma factor helps to initiate transcription
please explain the correct answer
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