Principle Of Inheritance And Variation Question 19

Question: What function is performed by sigma factor and rho factor in the process of transcription

Options:

A) Of initiation and termination

B) Of initiation and elongation

C) Of charging tRNA and elongation

D) None of the above

Show Answer

Answer:

Correct Answer: A

Solution:

Sigma (s) factor recognises the start signal or promoter region of DNA.

Rho (r) or termination factor is required for termination of transcription.