A pure-breeding red eye male fruit fly is crossed with a pure-breeding white eye female fruit fly. what result would be expected in the first generation of progeny? Please explain.
When examining a pedigree associated with x-linked dominant inheritance you observe a circle that is black. What is/are the possible genotypes for this individual?
A human karyotype contains ____ autosomes and ____ sex chromosomes
A duplicated chromosome contains ___ sister chromatids and ____ dan double helix