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The genes in fruit flies can provide insights into their evolutionary history, including how they have adapted to different environments over time. By studying the genetic markers in fruit flies, researchers can track how mutations have occurred and spread throughout populations, helping to understand the mechanisms driving their evolution. This information can also shed light on the relationships between different species and how they have diverged from a common ancestor.
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In fruit flies eye color is determined by?
Eye color in fruit flies is determined by the combination of genes they inherit, specifically genes located on the X chromosome. Mutations in these genes can lead to changes in eye color, with different alleles causing variations in pigmentation. The interaction of these genes ultimately determines the specific eye color of a fruit fly.
How is the way hox genes are expressed in mice different to the way they are expressed in fruit flies?
In mice, hox genes are organized in a cluster on the chromosome and are expressed in a specific order that correlates with their position on the cluster. In fruit flies, hox genes are also organized in a cluster but are regulated by different transcription factors and signaling pathways compared to mice. Fruit flies have fewer hox genes compared to mice, and their expression patterns are more influenced by the body segment they control.
Why was Thomas Hunt Morgan important with fruit flies?
Thomas Hunt Morgan was important with fruit flies because he used them to establish the chromosome theory of inheritance, demonstrating that genes are located on chromosomes. His research with fruit flies provided key insights into how genes are inherited and laid the foundation for modern genetics.
Why can the genetics of fruit flies be applied to humans?
Fruit flies share many genes with humans and have a short life cycle, making them ideal for genetic research. Studying fruit fly genetics can provide insights into basic biological processes that are conserved across species, helping us understand human genetics and diseases better. By manipulating fruit fly genes, researchers can discover new genes associated with human diseases and potential drug targets.
Why can't patterns of inheritance in humans be as easily studied as in peas and frruit flies.?
Firstly, peas and fruit flies come to maturity much faster than humans so you can fit in lots of generations in a practicable time. Secondly, fruit flies have a much simpler genotype than we do. Finally there are far fewer ethical restrictions when you experiment on flies or peas.
How many genes do fruit flies have on their chromosomes?
74
In fruit flies eye color is determined by?
Eye color in fruit flies is determined by the combination of genes they inherit, specifically genes located on the X chromosome. Mutations in these genes can lead to changes in eye color, with different alleles causing variations in pigmentation. The interaction of these genes ultimately determines the specific eye color of a fruit fly.
How is the way hox genes are expressed in mice different to the way they are expressed in fruit flies?
In mice, hox genes are organized in a cluster on the chromosome and are expressed in a specific order that correlates with their position on the cluster. In fruit flies, hox genes are also organized in a cluster but are regulated by different transcription factors and signaling pathways compared to mice. Fruit flies have fewer hox genes compared to mice, and their expression patterns are more influenced by the body segment they control.
Why was Thomas Hunt Morgan important with fruit flies?
Thomas Hunt Morgan was important with fruit flies because he used them to establish the chromosome theory of inheritance, demonstrating that genes are located on chromosomes. His research with fruit flies provided key insights into how genes are inherited and laid the foundation for modern genetics.
How comparing the anatomy and development of living species provides evidence of evolution?
Comparative anatomy and evolutionary development have shown the connection between species; both the near and far connections. Look at the bones in your arm and then at the foreleg bones of your cat or dog and see how evolutionarily close the both of you are. The HOX genes between you and fruit flies, the control genes for making bodies, show that you and flies share common ancestry as suggested by evolution.
What are the sexes and eye colors of flies with the following genotype?
White eyes are recessive sex-linked genes in fruit flies. White eyed males fruit flies have XWY, where W is for white eyes.
Why might a geneticist use fruit flies to study how genes function?
Fruit flies have a short generation time, produce numerous offspring, and share many genes with humans. This makes them ideal for genetic studies that aim to understand how genes function and interact. Additionally, fruit flies are easy and inexpensive to maintain in a laboratory setting.
Why can the genetics of fruit flies be applied to humans?
Fruit flies share many genes with humans and have a short life cycle, making them ideal for genetic research. Studying fruit fly genetics can provide insights into basic biological processes that are conserved across species, helping us understand human genetics and diseases better. By manipulating fruit fly genes, researchers can discover new genes associated with human diseases and potential drug targets.
Are genes responsible for evolution?
Evolution is the result of a process called survival of the fittest. Genes are part of the mechanism by which this happens.
Why can't patterns of inheritance in humans be as easily studied as in peas and frruit flies.?
Firstly, peas and fruit flies come to maturity much faster than humans so you can fit in lots of generations in a practicable time. Secondly, fruit flies have a much simpler genotype than we do. Finally there are far fewer ethical restrictions when you experiment on flies or peas.
What is the conclusion as a result of Thomas hunt Morgan research for fruit flies?
Thomas Hunt Morgan's research on fruit flies provided key insights into the role of genes in inheritance, demonstrating that genes are located on chromosomes. He also discovered the phenomenon of sex-linked inheritance, showing that certain traits are linked to the sex chromosomes. Overall, his work laid the foundation for the field of genetics and helped establish the connection between genes and specific traits.
What are house flies environment?
Fruit flies, sometimes called gnats, are tiny insects that are often found buzzing around a bowl of fresh fruit. Scientists find fruit flies useful to study because some of their genes are very similar to those of humans. The fruit fly is highly susceptible to environmental factors, the genetic effects of which can be seen over the course of a few generations in fruit flies, since they reproduce, age, and pass on so much more quickly than other organisms.
