The movement of a gene from one linkage group to another is called:
The fruit fly Drosophila melanogaster was found to be very suitable for experimental verification of the chromosomal theory of inheritance by Morgan and his colleagues because:
1. | a single mating produces two young flies |
2. | smaller female is easily recognisable from a large male |
3. | it completes its life cycle in about two weeks |
4. | it reproduces parthenogenetically |