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Explain the Drosophila genetics tool for gene expression known as the UAS-GAL4 system
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- The anteriorposterior axis of a Drosophila embryo is first established by certain (a) homeotic genes (b) maternal effect genes (c) segmentation genes (d) proto-oncogenes (e) pairrule genesExplain the Drosphila melanogaster tool for gene expression known as UAS-GAL4 system.Explain the functional roles of maternal-effect genes, gap genes, pair-rule genes, and segment-polarity genes in Drosophila development.
- What is the difference between a maternal-effect gene and a zygotic gene? Of the following genes that play a role in Drosophila development, which are maternal-effect genes and which are zygotic? Explain your answer. A. nanos B. Antp C. bicoid D. labDescribe the role of coordinate genes, gap genes, pair rule genes, segment polarity genes, and homeotic genes in Drosophila development.Explain the Retrotransposons—the Copia –White-Apricot System in Drosophila ?