Crossover would most likely occur in which situation?
(A)Two genes (1 and 2) are located right next to each other on chromosome A. (B)Gene 1 is located on chromosome A, and gene 2 is on chromosome B. (C)Genes 1 and 2 are located near each other on the X chromosome. (D)Gene 1 is located on chromosome A; gene 2 is located far away but on the same chromosome.
D