How was it concluded that genes are located on chromosomes ?
Morgan confirmed Mendelian laws of inheritance and the hypothesis that genes are located on chromosomes. Morgan had discovered that eye colour in Drosophila expressed a sex-linked trait. All first-generation offspring of a mutant white-eyed male and a normal red-eyed female would have red eyes because every chromosome pair would contain at least one copy of the $ X$ chromosome with the dominant trait.
Which of the following statement for chromosomal theory of inheritance is incorrect?
The figure depicits
The person famous for experimental genetics
Why did Morgan work with the fruit flies ?
Mendel's results on the inheritance of characters were rediscovered by