Sex linkage in fruit flies

Home Features Gallery Activities About. Classroom Explorations: Wild Type and Mutant. Link to Student Pages. To learn about the usefulness of the common fruit fly, Drosophila melanogaster , as a model organism. To understand phenotypes, genotypes, and genetic inheritance patterns.
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Sex Linkage in Drosophila ( Reciprocal cross & Test cross )

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E: Sex-Linked Traits - Biology LibreTexts

Please join StudyMode to read the full document. Drosophila Melanogaster Introduction Drosophila mature through complete metamorphosis, as do all members of the order Diptera. This helps to simplify genetic mapping and study. The egg of a Drosophila is around half of a millimeter long and will take one day from fertilization for the embryo to develop and hatch into its larvae form. The larvae go through three stages, or instars, before entering the pupal stage. This all takes place in roughly six days. Once the Drosophila has entered its pupal stage, it will undergo changes to transform into the adult form and shed its pupal case.
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Sex linkage

Drosophila melanogaster is a species of fly the taxonomic order Diptera in the family Drosophilidae. The species is often referred to as the fruit fly , though its common name is more accurately the vinegar fly. Starting with Charles W.
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Thomas Hunt Morgan discovered sex linkage in fruit fly Drosophila. It supported the chromosomal theory of heredity. Morgan deveioped cultures of Drosophila flies. He studied different traits like mour of the eye. Normal fruit flies or wild type have bright red eyts One of his coworkers Calvin Bridges discovered a white eye mutan.
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