Back to Top. The operator gene controls the functioning of a specific series of structural genes. It lies adjacent to the structural genes which it controls. The cistrons are expressed when the operator gene is turned on by an inducer, and are not expressed when the operator gene is turned off by a repressor.
Included in the multiracial category is the Democratic presumptive nominee, Sen. Barack Obama. With a white mother from Kansas and a black father from Kenya, Obama is the nation's first biracial candidate for president.The media, however, have continually called Obama the nation's first major party black candidate, saying he could make history as the first black president..ith a white mother from Kansas and a black father from Kenya, Obama is the nation's first biracial candidate for president. The media, however, have continually called Obama the nation's first major party black candidate, saying he could make history as the first black president..
Jerome R. Corsi, a Harvard Ph.D., is a WND senior staff writer. He has authored many books, including No. 1 N.Y. The New York Post has accepted a full-page ad declaring Barack Obamaâs real biological father is the late Communist Party activist Frank Marshall Davis, not the Kenyan Barack Hussein Obama. Filmmaker Joel Gilbert makes the case in his full-length documentary âDreams from My Real Father: A Story of Reds and Deception.â.