Question

nonhomologous chromosomes contain..
different genes
the same genes but different alleles
the same genes but in different positions
the same dna sequence but different genes

Explanation:

Homologous chromosomes have the same genes in the same loci (positions) but may have different alleles. Non - homologous chromosomes, on the other hand, do not pair up during meiosis and contain different sets of genes.

Answer:

different genes