Choose the One Most Appropriate Answer for Each

Choose the one most appropriate answer for each.
-Repressor protein

A) A condensed X chromosome
B) Protein that combines with DNA all along its length
C) Attaches or detaches from operator to regulate transcription
D) Portion of the operon that binds RNA polymerase
E) Genes that induce expression of other genes
F) Genes controlling the development of specific body parts
G) Mechanism of equalizing gene expression between the sexes
H) Binding sites on DNA for regulatory proteins that increase transcription rates