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: . Why is Drosophila used extensively for genetic studies?
A: The characteristics which made an organisms particularly good mondel for genetic experimentation are…
Q: Christiane Nüsslein-Volhard and her colleagues carried out several experiments in an attempt to…
A: Bicoid gene is the maternal effect gene whose protein concentration gradient patters the…
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: How did mutations in the Drosophila ANT-C gene complex provide researchers with information on the…
A: The embryonic development of drosophila is regulated by differential gene expression. These flies…
Q: The light- sensing units of ___________ are called "Ommatidia" and are composed of a series of ____…
A: Ommatidia are the compound eye of arthropods.
Q: Which of the following statement(s) is/are true with regard to positional information in Drosophila?…
A: Positional information is a signal which is received by each and every cell of the body in an…
Q: Can I get a paragraph about the Repo protein that is used in Drosophila melangaster?
A: REPO (reverse polarity) is a paired-like homeodomain protein expressed in the glial cells of…
Q: You discover a new Drosophila mutant in which mouthparts are located where the antennae are normally…
A: In Drosophila there are large genes which help in formation of body parts and forming body axis .
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: Prior to the work described here, what was the original purpose ofMorgan’s experiments with…
A: Chromosome theory of inheritance states that genes are found at specific locations on chromosomes…
Q: molecular genetics, epigenetics and development biology principles, elucidate how the over 200…
A: The branch of genetics that deals with the molecular level study of gene function and structure is…
Q: Why is Drosophila used extensively for genetic studies?
A: The fruit fly or Drosophila melanogaster is used as a model organism for the study of different…
Q: Could I get a detail explination on the findings of this repo gene used in the Drosophila embryo?
A: Glial cells are the major cells that regulate the neuronal functions. The changes in glial cells are…
Q: In Drosophila melanogaster, curled wings (cu) was one of the first mutants described by
A: Genetics is a part of biology that deals with the transmission of characteristics from one…
Q: Describe two of the advantages of Drosophila as a model organism in genetics studies.
A: Drosophila a genus of two-winged flies also known as fruit flies because they gather around overripe…
Q: Propose one or more explanations for why Hox genes exhibit a relation between their order on the…
A: Gene is a functional unit of heredity. A gene is a sequence of nucleotides in genome that codes for…
Q: For the first experiment ever on Drosophila mutations. Answer the following questions. a. What is…
A: Drosophila melanogaster It is the species of fly which belongs to the family of Drosophilidae. It…
Q: • Describe what it means that a strain of Drosophila is wild-type for a particular character.…
A: Wild type Strain- it means an individual has a normal phenotype which is generally found in the…
Q: Discuss, using different examples, how biological pathways are informed by forward genetic screening…
A: C. elegans has established itself as a valuable model organism for identifying the genes and genetic…
Q: You find a new gene and want to know if it is expressed in the nervous system of Drosophila.What do…
A: Gene expression is a process in which the genetic instructions of genes are utilized to manage…
Q: Explain how loss-of-function mutations in the following categories of genes would affect the…
A: Drosophila is also called fruit-fly. It is often used as a model for biological investigations.
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: Distinguish among maternal effect genes, segmentation genes, and homeotic genes in Drosophila.
A: The pattern along the eventual head to tail (antero-posterior) axis of the flies Drosophila…
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 would you devise a screen to identify recessive mutations in Drosophila that result in embryo…
A: Fruit flies, or Drosophila melanogaster, are a good model for studying genetics and were chosen by…
Q: Explain the significance of “jumping genes.”
A: Genetics is the branch of biology that deals with genetic material like DNA, RNA. DNA stands for…
Q: In Table 13-1, what is the most common function of proteins that contribute to pattern formation?…
A: Drosophila melanogaster, a fruit fly, is utilised as a model organism in research spanning from…
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: Where are there over 250 species of fruit flies (Drosophila)?
A: Drosophilidae, which members are often referred to as "small fruit flies”. Drosophila melanogaster…
Q: Christiane Nüsslein-Volhard and her colleagues carried out several experiments in an attempt to…
A: Formation of the anterior posterior axis, dorsal-ventral axis, and other developments within a body…
Q: What would be the effect of deleting the toll gene in Drosophila embryos?
A: What are toll genes? Toll is a maternally required Drosophila gene that encodes a transmembrane…
Q: Compare and contrast the experimental advantages of Drosophila and C. elegans in the study of…
A: The organisms that are generally used to carry out various experimental studies because they are…
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: How have we discovered that specific genes control development in an organism like Drosophila?
A: Genetics is a branch of the biology involved in the study of genes, genetic variation, and heredity…
Q: Illustrate the chromosomes in the salivary gland of Drosophila melanogaster
A: Drosophila melanogaster have polytene chromosome in their salivary gland.
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: How Drosophila Mutations that Affect the Two Sexes Differently?
A: Drosophila is a vastly studied organism, especially when it comes to genetic studies. XX makes the…
Q: Here are schematic diagrams of mutant Drosophila larvae. The left side of each pair shows a…
A: The fruit fly drosophila belongs to the family of Drosophilidae. The genetic configuration of the…
Q: Imagine that a female fruit fly carries a mutation that is heritable (can be passed on to the…
A: Genes come in pairs and are responsible for the inheritance and expression of the associated…
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: 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: William Jeffrey and his colleagues crossed surface-dwelling Mexican tetras that had fully developed…
A: Sonic Hedgehog : Master Gene for Embryogenesis In the days before molecular biology, embhryologists…
Q: In the gene in the fruit fly (Drosophila) called antennepedia. It controls the formation of which…
A: Mutations can be defined as the alteration in the sequence of the nucleotide of the genome.…
Compare and contrast the experimental advantages and disadvantages of Drosophila, C. elegans, mammals, and Arabidopsis.
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- Compare and contrast how maternal-effect genes, gap genes, and homeotic genes affect Drosophila development.Prior to the work described here, what was the original purpose ofMorgan’s experiments with Drosophila?Explain the functional roles of maternal-effect genes, gap genes, pair-rule genes, and segment-polarity genes in Drosophila development.
- Explain the Retrotransposons—the Copia –White-Apricot System in Drosophila ?Illustrate about the Map and sequence the genomes of several model organisms used in experimental genetics, including Escherichia coli, Saccharomyces cerevisiae, Caenorhabditis elegans, Drosophila melanogaster, and Mus musculus (mouse).Could I get a detail explination on the findings of this repo gene used in the Drosophila embryo?
- What is positional information? Discuss three different ways that cells obtain positional information. Which of these three ways do you think is the most important for the formation of a segmented body pattern in Drosophila?How would you devise a screen to identify recessive mutations in Drosophila that result in embryo lethality? How would you propagate the recessive mutant alleles?In the late 1980s, this gradient hypothesis was united with a genetic approach to the study of Drosophila embryogenesis. If there were gradients, what were the morphogens whose concentrations changed over space?
- Describe how P elements are used to producetransgenic Drosophila.How have we discovered that specific genes control development in an organism like Drosophila?For the first experiment ever on Drosophila mutations. Answer the following questions. a. What is the title of the first published paper explained the experiment and what is the name of the Author? b. What is the first mutation discovered in Drosophila? c. Explain the changes in the Drosophila yellow mutant (Y)compared to wild type.