The fact that all seven of the garden pea traits studied by Mendel obeyed the principle of independent assortment means that the ________.
1) Haploid number of garden peas is 7
2) Diploid number of garden peas is 7
3) Seven pairs of alleles determining these traits are on the same pair of homologous chromosomes
4) Seven pairs of alleles determining these traits behave as if they are on the same chromosome
5) Formation of gametes in plants is by mitosis only