Multiple Choice
The primary difference between enhancers and promoter-proximal elements is that enhancers ________.
A) are transcription factors; promoter-proximal elements are DNA sequences
B) enhance transcription; promoter-proximal elements inhibit transcription
C) are part of the promoter; promoter-proximal elements are regulatory sequences distinct from the promoter
D) are at considerable distances from the promoter; promoter-proximal elements are close to the promoter
E) are DNA sequences; promoter-proximal elements are proteins
Correct Answer:

Verified
Correct Answer:
Verified
Q16: Several of the different globin genes are
Q30: Twenty-five years ago, when Oshima and colleagues
Q32: At the beginning of this century there
Q33: If the DNA sequence was substantially altered
Q34: Which of the following statements describes a
Q36: Imagine that you have isolated a yeast
Q37: Mammals have a family between 500 and
Q38: Histone acetyl transferases exert their effect on
Q39: In eukaryotes, the normal or default state
Q59: Two potential devices that eukaryotic cells use