NEET 2026 Botany Transcription Multiple Correct Question
Which of the following statements are correct with reference to a transcription unit?
A. A transcription unit in DNA is defined primarily by three regions: promoter, structural gene and terminator.
B. The promoter is said to be located towards the 5'-end of the structural gene.
C. The promoter is a DNA sequence that provides binding site for RNA polymerase.
D. The promoter defines the template and coding strands.
E. The terminator is located towards the 3'-end of the coding strand and it defines the end of the process of transcription.
A, B, C and D only
A, C, D and E only
B, C, D and E only
A, B, C, D and E
Correct Answer
Detailed Explanation
The promoter and terminator flank the structural gene in a transcription unit. The promoter is located at the 5'-end and provides a binding site for RNA polymerase. The terminator is located at the 3'-end and defines the end of transcription.
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