working enhancer
Source: The McGraw-Hill Companies, Inc.
Use Figure 2 to answer the question.
mutant enhancer
The model shown in Figure 2 can best be used to explain the answer to which question?
O When a working enhancer binds to a gene, does it affect the amount of protein that can be
produced?
O What happens when an activator protein binds to the working enhancer in a strand of DNA?
O Why did some individuals develop the mutation that disrupts a working enhancer?
O When a coding region of a gene becomes inactive, is the deactivation of the enhancer proteins
the only cause?