The process of turning on the expression of genes in response to a substance in the environment is called: A) induction B) positive feedback C) repression D) glucose effect Genes encoding products that regulate the expression of other genes are known as: A) regulator genes B) transcriptional genes C) neg control genes D) pos control genes Where does the regulator bind in order to control transcription? a) operator b) promoter c) enhancer d) silencer
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