genus drosophila
Học thuậtThân thiện
Definition
Noun: 1. A taxonomic category in biology: "Genus Drosophila" is the scientific name for a specific genus within the family Drosophilidae. This genus is best known for including the common fruit fly, Drosophila melanogaster, which is a fundamental model organism in genetic and biological research.
Usage Examples
- Noun:
- The genus Drosophila contains over a thousand described species.
- Thomas Hunt Morgan conducted his pioneering genetics experiments using flies from the genus Drosophila.
- Scientists often study evolutionary processes by comparing different species within the genus Drosophila.
Advanced Usage
- In taxonomic hierarchy: The term is used precisely within the scientific classification system (taxonomy). It is more specific than "family" (Drosophilidae) and less specific than "species" (e.g., ).
- The research focuses on the phylogenetic relationships within the genus Drosophila.
Variants and Related Words
- Drosophilidae (n): The family of flies to which the genus Drosophila belongs.
- Drosophila melanogaster (n): The most famous and widely studied species within this genus.
- Drosophilist (n, informal): A scientist who studies Drosophila.
Synonyms
- Fruit fly genus (common, less precise)
- Vinegar fly genus (common, less precise)
Notes on Meaning
- The term "genus Drosophila" is a formal, scientific binomial name (comprising the genus name ). In casual scientific conversation, the genus name alone ("Drosophila") is often used to refer to this group.
- It is important to distinguish between the entire genus (which includes many species) and the specific species . The latter is typically what is meant by "fruit fly" in a laboratory context.
Noun
- a genus of Drosophilidae