Multiple choice Who discovered the principle of linkage? Bateson and Punnet Watson and Crick Carl Linnaeus Lavoisier Reveal answer Fill a bubble to check yourself A Correct answer Explanation The principle of linkage was discovered by Bateson and Punnet in 1906 in the sweat pea, plant, Lathyrus odoratus. However, linkage, as a concept was put forth by Thomas Hunt Morgan in 1910, based on his experiment on Drosophila melanogaster.