An activator is to an enhancer as a(n) _____ is to a silencer.
A) transcription factor
B) inducer
C) repressor
D) mediator
E) RNA polymerase II
Correct Answer:
Verified
Q25: Loosely packed chromatin is said to be
Q26: MicroRNAs (miRNAs)
A)are long RNA molecules.
B)silence the expression
Q27: DNA methylation
A)increases transcription.
B)inhibits transcription.
C)increases crossover events.
D)decreases crossover
Q28: MicroRNAs increase the rate of mRNA translation.
Q29: Both eukaryotes and prokaryotes require a promoter
Q31: Different globin polypeptides are expressed at similar
Q32: Unmethylated CpG islands are correlated with inactive
Q33: What could be a possible consequence if
Q34: The core promoter in eukaryotes is usually
Q35: A scientist uses recombinant technology to take
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