You are attending a lecture in which the speaker talks about a region of DNA that includes a transcribed region as well as transcriptional regulatory sequences. Such a region must include which individual sequences?
A) Promoter and operator
B) Promoter, operon, ORF
C) Promoter, TATA box
D) Promoter and terminator only
E) ORF, operon, terminator

Question

Quizplus · Accepted Answer

The region of DNA that includes a transcribed region and transcriptional regulatory sequences must include a promoter, which is essential for initiating transcription, and an operator, which is a regulatory sequence that can control the transcription of the operon.

You Are Attending a Lecture in Which the Speaker Talks