If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

The chromosomal basis of inheritance

IST‑1 (EU)
IST‑1.J (LO)
IST‑1.J.2 (EK)
SYI‑3 (EU)
SYI‑3.C (LO)
SYI‑3.C.1 (EK)
SYI‑3.C.2 (EK)
Thomas Hunt Morgan's experiments. The fruit fly (Drosophila melanogaster) as a model system.
Sort by:
Biology is brought to you with support from the Amgen Foundation
AP® is a registered trademark of the College Board, which has not reviewed this resource.