AIPMT PRELIMS2007Botany-Genetics
AIPMT PRELIMS 2007 Botany Gene Regulation MCQ Question
Type: MCQ-conceptual-Medium-Class 12
During transcription, RNA polymerase holoenzyme binds to a gene promoter and assumes a saddle-like structure, what is it’s DNA-binding sequence?
A
AATT
B
CACC
C
TATA
D
TTAA
Correct Answer
Option A
Detailed Explanation
The TATA box is a DNA sequence that indicates where a genetic sequence can be read and decoded, playing a role in the initiation of transcription by RNA polymerase.
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