Which describes the genes on each pair of chromosomes?

The alleles must be the same; the genes are in the same order.

The alleles can be different; the genes are in the same order.

The alleles can be different; the genes are in a different order.

The alleles must be the same; the genes are in a different order.

The option that describes the genes on each pair of chromosomes is "The alleles can be different; the genes are in the same order."