Which of the following is true of enhancers?
A) They are always located next to the TATA box.
B) They are always part of the promoter.
C) They are always located far from the promoter.
D) They may be located far from the promoter.

Question

Quizplus · Accepted Answer

Enhancers are DNA sequences that can bind to transcription factors and increase the rate of transcription of the nearby gene. They may be located far from the promoter and can still have an effect on transcription. Therefore, choice D is the correct answer. Choice A is incorrect because enhancers are not always located next to the TATA box. Choice B is incorrect because enhancers are not always part of the promoter. Choice C is incorrect because enhancers may be located far from the promoter.

Which of the Following Is True of Enhancers