Multiple Choice
In a fly,the transcription rates of a gene that codes for an enzyme vary tremendously among different cell types.The most likely reason for these differences is that different cell types have different
A) promoters.
B) inducers.
C) transcription factors present.
D) silencers.
E) enhancers.
Correct Answer:

Verified
Correct Answer:
Verified
Q56: If a virus is in the lysogenic
Q57: Alternative splicing helps to explain<br>A) the small
Q58: The expression of the gene that encodes
Q59: What is the primary mechanism (or timing)involved
Q60: Based on the effects of lin-4 and
Q62: Transcription factors are<br>A) RNA sequences that bind
Q63: In the worm C.elegans,lin-4 acts as a
Q64: Suppose that a certain enzyme is synthesized
Q65: Without maintenance methylase,the changes made by DNA
Q66: Some metabolic pathways are regulated in part