Questions <steventyler at eudoramail.com> wrote: :How many chromosomes in a drosophila fruit fly? 3 autosome pairs and an X-Y pair. -Adam -- Opinions expressed are not necessarily those of Stanford University. PGP Fingerprint = C0 65 A2 BD 8A 67 B3 19 F9 8B C1 4C 8E F2 EA 0E