Botany-Transcription
NEET Botany Transcription MCQ Question
Type: MCQ-diagram based-Hard-Class 12
Consider a diagram showing the process of transcription. If the diagram includes RNA polymerase, a short stretch of RNA bound to it, and a DNA template strand, which label should correctly identify the initiation factor involved in transcription?
A
σ factor
B
ρ factor
C
RNA primer
D
DNA helicase
Correct Answer
Option A
Detailed Explanation
The σ factor associates with RNA polymerase to initiate transcription by recognizing the promoter region, as described in the NCERT context.
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