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Fruit flies

Written by the Fiveable Content Team โ€ข Last updated September 2025
Written by the Fiveable Content Team โ€ข Last updated September 2025

Definition

Fruit flies are small insects commonly used in genetic experiments. They have rapid life cycles and simple genetic structures.

5 Must Know Facts For Your Next Test

  1. Fruit flies (Drosophila melanogaster) have a life cycle of about 10 days, making them ideal for genetic studies.
  2. They have four pairs of chromosomes, simplifying genetic analysis.
  3. Over 75% of known human disease genes have a recognizable match in the fruit fly genome.
  4. Due to their short lifespan, fruit flies are excellent models for studying aging and development.
  5. They are often used in experiments involving gene expression and mutation.

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