Identify a, b and c - Vidyadip

MCQ

Identify $a, b$ and $c$

A
$(a)$ Elongation, $(b)$ Termination, $(c)$ Initiation
✓
$(a)$ Initiation, $(b)$ Termination, $(c)$ Elongation
C
$(a)$ Initiation, $(b)$ Elongation, $(c)$ Termination
D
$(a)$ Termination, $(b)$ Elongation, $(c)$ Initiation

✓

Answer

Correct option: B.

$(a)$ Initiation, $(b)$ Termination, $(c)$ Elongation

b
The process of transcription occurs in three stages-initiation, elongation, followed by termination. The process occurs in the $5^{\prime}-3^{\prime}$ direction. During initiation the complex of $RNA$ polymerase, sigma factor and promoter is present at the beginning. It reaches in the middle during elongation. Finally, the complex is released at the time of termination.

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