Which of the following is NOT true concerning homeotic genes?
A. They encode transcription factors.
B. They are the only types of genes that contain a region of DNA called the homeobox.
C. They are found in clusters called complexes.
D. A portion of the proteins they encode can bind DNA.
E. They activate developmental genes.
B. They are the only types of genes that contain a region of DNA called the homeobox.
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A. diarrhea. B. development of resistance to the drug. C. nephrotoxicity. D. deafness. E. hepatotoxicity.
This class of antibodies is first to appear after infection, activates complement, and causes cells to clump, encouraging phagocytosis.
A. IgG B. IgM C. IgE D. IgD
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