Isomorphic: a term to describe the phenomenon that phenotypesplugin-autotooltip__default plugin-autotooltip_bigPhenotype: an observable feature or property of an organism. for a mutantplugin-autotooltip__default plugin-autotooltip_bigMutant: an individual that has a different phenotype than wildtype and likely contains one more mutations that cause this difference. are essentially the same in a haploidplugin-autotooltip__default plugin-autotooltip_bigHaploid: a term that describes a cell or organism that has only one copy of genetic information. Haploid cells typically arise from meiosis (or mitosis of a haploid mother cell). or a diploidplugin-autotooltip__default plugin-autotooltip_bigDiploid: a term that describes a cell or organism that has two copies of similar genetic information, usually obtaining one copy from a male parent and the other copy from a female parent..