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Biochemistry - Transcription and Regulation

Exercise : Transcription and Regulation - Section 1
  • Transcription and Regulation - Section 1
26.
In eukaryotes, there are three different RNA polymerases. The RNA polymerase responsible for transcription of mRNA is
RNA polymerase I
RNA polymerase II
RNA polymerase III
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
The nucleons of eukaryotic cell has
RNA polymerase I
RNA polymerase II
RNA polymerase III
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Upstream regions which are essential for correct transcription are called
enhancers
start codons
promoters
transcription factors
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Transcription of each set of rRNA genes by RNA polymerasel produces
a single 45S rRNA precursor molecule
a single 5S rRNA precursor molecule
a single 18S rRNA precursor molecule
a single 28S rRNA precursor molecule
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
The regions of a gene located at -10 and -35, with respect to the start of transcription, are termed
start codons.
oriC regions.
Shine Dalgarno sequences.
promoters.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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