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Biochemistry - Transcription and Regulation

Exercise : Transcription and Regulation - Section 1
  • Transcription and Regulation - Section 1
6.
Enhancers are regions that
bind RNA polymerase
are adjacent to the TATA box
are CAT box binding proteins
modulate transcription
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Transcription by E. coli polymerase occurs in
four phases known as initiation, propagation, elongation and termination
three phases known as initiation, elongation and termination
two phases known as initiation and termination
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Which of the following is necessary for transcription to occur?
DNA molecule
RNA polymerase
DNA polymerase
Both DNA & RNA polymerase
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Multiple copies of 5S genes, located at a chromosomal site distinct from the other rRNA genes
are transcribed by rRNA polymerase III and the 5S rRNA
are transcribed by rRNA polymerase II
are transcribed by rRNA polymerase I and the 5S rRNA
are transcribed by DNA polymerase I
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Each tRNA molecule has a cloverleaf secondary structure consisting of
three stem loops
two stem loops
four stem loops
either (a) or (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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