Q1: Describe the possible effects of a mutation that alters the DNA-binding specificity of a particular transcription factor.

Q2: Describe the possible effects of a mutation that alters the a sequence normally recognized by a specific transcription factor.

Q3: Describe the possible effects of a mutation that reduces the activity of DNA-dependent, RNA polymerase.

Q4: Consider a particular gene, what factors are likely to influence the length of its regulatory region?

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