What is the work of the sigma factor in transcription? Options: A . &nbspHelicase action B . &nbspTranscription initiation C . &nbspTranscription elongation D . &nbspTranscription termination

What is the work of the sigma factor in transcription?

Question

What is the work of the sigma factor in transcription?

Options:

A . Helicase action

B . Transcription initiation

C . Transcription elongation

D . Transcription termination

Answer: Option B
Answer: (b).Transcription initiation

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Question 1. Which of the following is used to describe the time taken by RNA polymerase to leave the promoter?....

Question 2. Name the sigma factor which is used for promoter recognition?....

Question 3. Which of the following transcription termination technique has RNA dependent ATPase activity?....

Question 4. How many base pairs of DNA is transcribed by RNA polymerase in one go?....

Question 5. Name the one intrinsic terminator of transcription.....

Question 6. The process of modification of pre mRNA is known as___________....

Question 7. In eukaryotes, transcription and translation take place in the same compartment.....

Question 8. Mark the one, which is NOT the transcription inhibitor in eukaryotes.....

Question 9. Which of the following is NOT the step of mRNA processing?....

Question 10. Following RNAse are used for RNA processing except one, mark that?....

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