Assertion: gene | /r/AtLocation | chromosome
Facets:
Source sentences:
text: Each gene is located on a chromosome and can exist in more than one form.
text: Drosophila led him to the hypothesis that genes are located upon chromosomes.
text: Experts have found links between the disease and mutations in genes located on chromosomes 5 and 10.
text: Morgan's observation of sex-linked inheritance of a mutation causing white eyes inled him to the hypothesis that genes are located upon chromosomes.