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This supports the idea that in embryos from wild-type mothers, dpp H~- mutations cause the transformation of dorsal into ven-tral epidermis. If tissue determined to become dorsal epidermis dies in the dpp rim-null embryos, then one should not see ventral or lateral tissue formed in the double-mutant combination.
Question: An Antennapedia (Antp) mutant in Drosophila ha... An Antennapedia (Antp) mutant in Drosophila has legs in place of antennae. a. activation of the Antp gene in the head region instead of in the thorax. c. the product of an abdominal segment gene being expressed in the head.