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Bio 11-1 Crossword
Down
:
1) a region adjacent to a eukaryotic gene that must be activated if the gene is to be expressed
2) one of the additional proteins bound to enhancers and RNA polymerase that regulate transcription
4) the blockage of transcription by the action of a repressor protein
5) coding region of a eukaryotic gene
8) a gene that codes for a product such as an enzyme, protein or RNA
9) the initiation of transcription by the removal of a repressor protein
11) a sequence of DNA to which a repressor binds to prevent mRNA synthesis from the adjacent gene
13) the complete genetic material contained in an individual
15) a section of a structural gene that does not code for an amino acid and is excised before translation
Across
:
3) the transcription of DNA into RNA and then into proteins
6) the uncoiled form of chromatin
7) in the lac operon, the molecule that binds to repressor molecules and induces gene expression
10) DNA segment that codes for the regulatory enzymes for lactose metabolicm in E. coli
12) a form of mRNa that contains introns and exons
14) a genetic unit that regulates or suppresses the activity of one or more structural genes
16) a protein that inhibits a specific gene from being expressed
17) unit of DNA common in bacteria and phages consisting of clusters of regulated genes
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