Which component in an operon acts first in expression?
A) structural genes - mRNA transcription
B) promoter - where RNA polymerase first binds to DNA
C) terminator - last part of a gene
D) regulatory gene - codes for the repressor protein
E) operator - if unbound,allows RNA polymerase to bind DNA
Correct Answer:
Verified
Q1: What is the role of transcription factors?
A)binding
Q2: Which of the following structures is visible
Q4: Where on the DNA do transcription activator
Q5: Which statement would be correct for genes
Q6: What are the highly condensed portions of
Q7: Which is the loosely condensed chromatin where
Q8: Which molecules regulate the process of transcription
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