Describe the formation steps of the dorso-ventral axis during development in Drosophila.

Q: provide one example from the Drosophila AP toolkit for "Toolkit genes can be classified according to…

A: The toolkit gene is a subset of gene whose product controls embryo development.

Q: What would be the most likely effect of inhibiting the translation of hunchback mRNA throughout a…

A: A gene is the basic functional, and physical unit of heredity and it is small sections of DNA that…

Q: Compare and contrast how maternal-effect genes, gap genes, and homeotic genes affect Drosophila…

A: Homeotic genes are the class of genes present in Drosophila that direct the development of the…

Q: Describe the formation steps of the primary axis that first occurs during development in Drosophila…

A: Embryos produce different types of cells and functional tissues and organs are formed by these cells…

Q: What would be the most likely effect on development of puncturing the posterior end of a Drosophila…

A: Egg polarity are the earliest activated genes, which decide the formation of main body axis, such as…

Q: Discuss the role of homeotic genes in development. Explain what happens to the phenotype of a fruit…

A: The homeotic genes are the group of genes that regulate the formation of the anatomical structures…

Q: Briefly explain how the Dorsal protein is redistributed in the formation of the Drosophila embryo…

A: The dorsal protein is involved in the dorsoventral polarity in drosophila. This protein is a…

Q: Name three possible factors contributing to early asymmetries in a developing embryo (i.e. what are…

A: FACTORS CONTRIBUTING TO EARLY ASYMMETRIES IN A DEVELOPING EMBRYO: Embryonic morphogenesis occurs…

Q: Describe the relationship between homeotic genes in Drosophila and in mice.

A: Homeotic genes are the regulatory genes that play an important role in the regulation of the…

Q: Early development depends on the temporal and spatial interplay between maternally supplied material…

A: Gastrulation is the process during which three cell layers develop in the embryo: these three germ…

Q: explain Position-effect variegation in Drosophila?

A: Mutation is defined as the permanent change or alterations happening in the sequence of the DNA of…

Q: Explain the functional roles of maternal-effect genes, gap genes, pair-rule genes, and…

A: The organism Drosophila melanogaster is also known as the fruit fly. These flies are easy to…

Q: gap genes, pair rule genes, segment polarity genes, and homeotic genes in Drosophila development.

A:

Q: How do homeobox genes control segmental identity in drosophila embryo?

A: Homeobox genes encode DNA binding proteins that regulate the gene expression and controls…

Q: Explain the Retrotransposons—the Copia –White-Apricot System in Drosophila ?

A: In Drosophila the w(a) allele differs from the red-eye gene (w+) by the insertion of the…

Q: Explain what a morphogen is, and describe how it exerts its effects. What do you expect will happen…

A: It is a chemical which can cause or determine morphogenesis.

Q: xplain hoxA3 and HoxD3 genes are nearly equivalent yet they play distinct roles in the development…

A: Hox genes are a subset of the Homeobox family of genes, which are essential for organism development…

Q: Which Position-effect variegation in Drosophila?

A: Drosophila are known as the fruit flies that are importantly used as a model organism in the genomic…

Q: Describe the expression pattern of the Drosophila geneeve in the early embryo.

A: Drosophila development involves the specification of early embryonic cells by various cytoplasmic…

Q: What would be the most likely result of injecting bicoid mRNA into the posterior end of a Drosophila…

A: Various different genes regulate the formation of dorsal-ventral surface and anterior-posterior…

Q: “In the early Drosophila embryo, the establishment of different body region or tissues along, on the…

A: Drosophila species are small flies, typically pale yellow to reddish brown to black, with red eyes.…

Q: The anterior–posterior axis of a Drosophila embryo is first established by certain (a) homeotic…

A: Drosophila is an important organism in developmental genetics research because it has a short life…

Q: What is the signaling pathway that mediates the organizing activity of the A/P organizer in the…

A: In Drosophila a morphogene i.e. DPP is responsible for the development of wing precursors. DPP gene…

Q: Discuss the role of par genes in generating anterior/posterior polarity in the C. elegans embryo.

A: C. elegant is a nematode that is used as a model organism in developmental research. Six proteins…

Q: List the stages of Drosophila development.

A: Drosophila is a fly that belongs class insecta and order diptera of Animal kingdom. It is commonly…

Q: Explain how polytene chromosomes of Drosophila are produced and how they form a six-armed structure?

A: Polytene chromosomes are large chromosomes that have thousands of DNA strands. They provide a high…

Q: Discuss how the anterior portion of the anteroposterior axis is established in Drosophila. What…

A: Genes come in pairs and are responsible for the inheritance and expression of the associated…